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Human Metabolome Database Version 2.5

 

Showing metabocard for Guanine (HMDB00132)

Legend: metabolite field enzyme field

Version 2.5
Creation Date 2005-11-16 15:48:42
Update Date 2009-05-05 20:57:42
Accession Number HMDB00132
Secondary Accession Numbers Not Available
Common Name Guanine
Description Guanine is one of the five main nucleobases found in the nucleic acids DNA and RNA. Guanine is a derivative of purine, consisting of a fused pyrimidine-imidazole ring system with conjugated double bonds. Being unsaturated, the bicyclic molecule is planar. The guanine nucleoside is called guanosine. The first isolation of guanine was reported in 1844 from the excreta of sea birds, known as guano, which was used as a source of fertilizer. High affinity binding of guanine nucleotides and the ability to hydrolyze bound GTP to GDP are characteristics of an extended family of intracellular proteins. Guanine nucleotide-binding regulatory proteins may be involved in the activation of phospholipases C and A2 by hormones and other ligands. The binding of hormones to receptors that activate phospholipase C is decreased by guanine nucleotides and these hormones also stimulate a high-affinity GTPase activity in cell membranes. Effects of hormones on phospholipase C activity in cell-free preparations are dependent on the presence of guanine nucleotides. Hypoxanthine-guanine phosphoribosyltransferase (HPRT, EC 2.4.2.8) is a purine salvage enzyme that catalyses the conversion of hypoxanthine and guanine to their respective mononucleotides. Partial deficiency of this enzyme can result in the overproduction of uric acid leading to a severe form of gout, whilst a virtual absence of HPRT activity causes the Lesch-Nyhan syndrome which is characterised by hyperuricaemia, mental retardation, choreoathetosis and compulsive self-mutilation. Peroxynitrite induces DNA base damage predominantly at guanine (G) and 8-oxoguanine (8-oxoG) nucleobases via oxidation reactions. G and 8-oxoG are the most reactive bases toward Peroxynitrite and possibly the major contributors to peroxynitrite-derived genotoxic and mutagenic lesions. The neutral G radical, reacts with NO2 to yield 8-nitroguanine and 5-nitro-4-guanidinohydantoin. (PMID: 16352449, 2435586, 2838362, 1487231)
Synonyms
  1. GUN
  2. Guanine enol
  3. Guanine
  4. Guanin
  5. GUA
  6. Dew Pearl
  7. CI Natural white 1
  8. C.I. Natural White 1
  9. 6-Hydroxy-2-aminopurine
  10. 2-Aminohypoxanthine
  11. 2-amino-Hypoxanthine
  12. 2-Amino-6-purinol
  13. 2-Amino-6-hydroxypurine
  14. 2-Amino-6-hydroxy-1H-purine
  15. 2-amino-3,7-dihydro-6H-purin-6-one
  16. 2-Amino-1,9-dihydro-purin-6-one
  17. 2-amino-1,9-dihydro-6H-purin-6-one
  18. 2-amino-1,7-dihydro-6H-Purin-6-one
  19. Stella Polaris
  20. Pearl Essence
  21. Pathocidin
  22. Naturon
  23. Natural White 1
  24. Natural pearl essence
  25. Mearlmaid AA
  26. Mearlmaid
Chemical IUPAC Name 2-amino-3,7-dihydropurin-6-one
Chemical Formula C5H5N5O
Chemical Structure Structure
Chemical Taxonomy
Kingdom
  • Organic
Super Class
  • Nucleosides and Nucleoside conjugates
Class
  • Purines and Purine Derivatives
Sub Class
  • Hydroxy purines
Family
  • Mammalian Metabolite
Species
  • primary amine
  • primary aromatic amine
  • oxo(het)arene
  • aromatic compound
  • heterocyclic compound
Biofunction
Application
Source
  • Endogenous
Average Molecular Weight 151.126
Monoisotopic Molecular Weight 151.049408
Isomeric SMILES NC1=NC(=O)C2=C(N1)N=CN2
Canonical SMILES NC1=NC(=O)C2=C(N1)N=CN2
KEGG Compound ID C00242 Link Image
BioCyc ID GUANINE Link Image
BiGG ID 34363 Link Image
Wikipedia Link Guanine Link Image
NuGOwiki Link HMDB00132 Link Image
Metagene Link HMDB00132 Link Image
METLIN ID 315 Link Image
PubChem Compound 764 Link Image
PubChem Substance 3133367 Link Image
ChEBI ID 16235 Link Image
CAS Registry Number 73-40-5
InChI Identifier InChI=1/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)
Synthesis Reference Xiao, Xuhua; Ma, Weiyong. One-pot synthesis of guanine. Faming Zhuanli Shenqing Gongkai Shuomingshu (2007), 10pp.
Melting Point (Experimental) 360 oC
Experimental Water Solubility 2.08 mg/mL at 37 oC [YALKOWSKY,SH & DANNENFELSER,RM (1992)] Source: PhysProp
Predicted Water Solubility 2.31 mg/mL [Predicted by ALOGPS] Calculated using ALOGPS
Physiological Charge 0
State Solid
Experimental LogP/Hydrophobicity -0.91 [HANSCH,C ET AL. (1995)] Source: PhysProp
Predicted LogP/Hydrophobicity -0.9 [Predicted by PubChem via XLOGP]; -0.92 [Predicted by ALOGPS] Calculated using ALOGPS
Material Safety Data Sheet (MSDS)
MOL File Show
SDF File Show
PDB File Show
2D Structure
3D Structure
Experimental PDB ID 1A95 Link Image
Experimental PDB File Show
Experimental PDB Structure
Experimental 1H NMR Spectrum Download Spectrum
Download FID (Bruker)
Show Experimental Conditions Link Image
Experimental 13C NMR Spectrum Not Available
Experimental 13C HSQC Spectrum Download Spectrum
Download FID (Bruker)
Show Experimental Conditions Link Image
Predicted 1H NMR Spectrum Show Image
Show Peaklist
Predicted 13C NMR Spectrum Show Image
Show Peaklist
Mass Spectrum Not Available
Simplified TOCSY Spectrum Not Available
BMRB Spectrum Show Image
Show Peaklist
Cellular Location
  • Cytoplasm (Predicted from LogP)
  • Extracellular
Biofluid Location
  • Cellular Cytoplasm
  • Urine
Tissue Location
Tissue References
Epidermis
Fibroblasts
Intestine
Muscle
Myelin
Neuron
Prostate
Spleen
Testes
Concentrations (Normal)
Biofluid Cellular Cytoplasm
Value 97 uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Steyn LM, Harley EH: Intracellular activity of HPRT Cape Town: purine uptake and growth of cultured cells in selective media. J Inherit Metab Dis. 1985;8(4):198-203. [PubMed Link Image]
Biofluid Urine
Value 0.37 (0.18-0.57) umol/mmol creatinine
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Ohdoi C, Nyhan WL, Kuhara T: Chemical diagnosis of Lesch-Nyhan syndrome using gas chromatography-mass spectrometry detection. J Chromatogr B Analyt Technol Biomed Life Sci. 2003 Jul 15;792(1):123-30. [PubMed Link Image]
Biofluid Urine
Value 0.20 (0.085-0.26) umol/mmol creatinine
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by Cornelius Lentner.
  • West Cadwell, N.J. : Medical education Div., Ciba-Geigy Corp.
  • Basel, Switzerland c1981-1992.
Concentrations (Abnormal)
Biofluid Urine
Value 1.92 (0.99-2.86) umol/mmol creatinine
Age N/A
Sex Both
Condition Abnormal
Comments Not Available
References
  • Ohdoi C, Nyhan WL, Kuhara T: Chemical diagnosis of Lesch-Nyhan syndrome using gas chromatography-mass spectrometry detection. J Chromatogr B Analyt Technol Biomed Life Sci. 2003 Jul 15;792(1):123-30. [PubMed Link Image]
Associated Disorders Not Available
OMIM ID Not Available
Pathways
Name SMPDB Link KEGG Link
Purine Metabolism SMP00050 Link Image map00230 Link Image
General References
  1. Boulias C, Moscarello MA: Guanine nucleotides stimulate hydrolysis of phosphatidyl inositol bis phosphate in human myelin membranes. Biochem Biophys Res Commun. 1989 Jul 14;162(1):282-7. [PubMed Link Image]
  2. Harkness RA: Hypoxanthine, xanthine and uridine in body fluids, indicators of ATP depletion. J Chromatogr. 1988 Jul 29;429:255-78. [PubMed Link Image]
  3. Castro-Gago M, Cid E, Trabazo S, Pavon P, Camina F, Rodriguez-Segade S, Einis Punal J, Rodriguez-Nunez A: Cerebrospinal fluid purine metabolites and pyrimidine bases after brief febrile convulsions. Epilepsia. 1995 May;36(5):471-4. [PubMed Link Image]
  4. Steyn LM, Harley EH: Intracellular activity of HPRT Cape Town: purine uptake and growth of cultured cells in selective media. J Inherit Metab Dis. 1985;8(4):198-203. [PubMed Link Image]
  5. Yafe A, Etzioni S, Weisman-Shomer P, Fry M: Formation and properties of hairpin and tetraplex structures of guanine-rich regulatory sequences of muscle-specific genes. Nucleic Acids Res. 2005 May 20;33(9):2887-900. Print 2005. [PubMed Link Image]
  6. Ohdoi C, Nyhan WL, Kuhara T: Chemical diagnosis of Lesch-Nyhan syndrome using gas chromatography-mass spectrometry detection. J Chromatogr B Analyt Technol Biomed Life Sci. 2003 Jul 15;792(1):123-30. [PubMed Link Image]
  7. Russo TA, Jodush ST, Brown JJ, Johnson JR: Identification of two previously unrecognized genes (guaA and argC) important for uropathogenesis. Mol Microbiol. 1996 Oct;22(2):217-29. [PubMed Link Image]
  8. Liu Z, Li T, Wang E: Simultaneous determination of guanine, uric acid, hypoxanthine and xanthine in human plasma by reversed-phase high-performance liquid chromatography with amperometric detection. Analyst. 1995 Aug;120(8):2181-4. [PubMed Link Image]
  9. Parkinson SJ, Waldman SA: An intracellular adenine nucleotide binding site inhibits guanyly cyclase C by a guanine nucleotide-dependent mechanism. Biochemistry. 1996 Mar 12;35(10):3213-21. [PubMed Link Image]
  10. Rodriguez-Nunez A, Camina F, Lojo S, Rodriguez-Segade S, Castro-Gago M: Concentrations of nucleotides, nucleosides, purine bases and urate in cerebrospinal fluid of children with meningitis. Acta Paediatr. 1993 Oct;82(10):849-52. [PubMed Link Image]
  11. Groopman JD, Zhu JQ, Donahue PR, Pikul A, Zhang LS, Chen JS, Wogan GN: Molecular dosimetry of urinary aflatoxin-DNA adducts in people living in Guangxi Autonomous Region, People's Republic of China. Cancer Res. 1992 Jan 1;52(1):45-52. [PubMed Link Image]
  12. Shioya M, Wakabayashi K, Yamashita K, Nagao M, Sugimura T: Formation of 8-hydroxydeoxyguanosine in DNA treated with fecapentaene-12 and -14. Mutat Res. 1989 Mar;225(3):91-4. [PubMed Link Image]
  13. Allgayer H, Kolb M, Stuber V, Kruis W: Effects of bile acids on base hydroxylation in a model of human colonic mucosal DNA. Cancer Detect Prev. 2002;26(1):85-9. [PubMed Link Image]
  14. Schei MA, Hessen JO, Lund E: House-dust mites and mattresses. Allergy. 2002 Jun;57(6):538-42. [PubMed Link Image]
  15. Weimann A, Belling D, Poulsen HE: Quantification of 8-oxo-guanine and guanine as the nucleobase, nucleoside and deoxynucleoside forms in human urine by high-performance liquid chromatography-electrospray tandem mass spectrometry. Nucleic Acids Res. 2002 Jan 15;30(2):E7. [PubMed Link Image]
  16. Wikipedia Link Image
Metabolic Enzymes
  1. Adenine phosphoribosyltransferase
  2. Hypoxanthine-guanine phosphoribosyltransferase
  3. Purine nucleoside phosphorylase
  4. Thymidine phosphorylase precursor
  5. Guanine deaminase
  6. Queuine tRNA-ribosyltransferase
  7. Guanine nucleotide-binding protein G(s) subunit alpha isoforms short
  8. Guanine nucleotide-binding protein G(q) subunit alpha
  9. Guanine deaminase (Guanine deaminase, isoform CRA_b)
  10. cDNA, FLJ95575, highly similar to Homo sapiens endothelial cell growth factor 1 (platelet-derived) (ECGF1), mRNA
  11. Guanine nucleotide-binding protein G(i), alpha-1 subunit
Enzyme 1 [top]
Enzyme 1 ID 5676
Enzyme 1 Name Adenine phosphoribosyltransferase
Enzyme 1 Synonyms
  1. APRT
Enzyme 1 Gene Name APRT
Enzyme 1 Protein Sequence >Adenine phosphoribosyltransferase
MADSELQLVEQRIRSFPDFPTPGVVFRDISPVLKDPASFRAAIGLLARHLKATHGGRIDY
IAGLDSRGFLFGPSLAQELGLGCVLIRKRGKLPGPTLWASYSLEYGKAELEIQKDALEPG
QRVVVVDDLLATGGTMNAACELLGRLQAEVLECVSLVELTSLKGREKLAPVPFFSLLQYE
Enzyme 1 Number of Residues 180
Enzyme 1 Molecular Weight 19608
Enzyme 1 Theoretical pI 5.82
Enzyme 1 GO Classification
Function
  • adenine phosphoribosyltransferase activity
  • catalytic activity
  • transferase activity
  • transferase activity, transferring glycosyl groups
  • transferase activity, transferring pentosyl groups
Process
  • adenine salvage
  • cellular metabolism
  • metabolism
  • nucleobase metabolism
  • nucleobase, nucleoside, nucleotide and nucleic acid metabolism
  • nucleoside metabolism
  • physiological process
  • purine base metabolism
  • purine base salvage
Component
Enzyme 1 General Function Nucleotide transport and metabolism
Enzyme 1 Specific Function Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis
Enzyme 1 Pathways
Enzyme 1 Reactions
  • AMP + diphosphate = adenine + 5-phospho-alpha-D-ribose 1-diphosphate
Enzyme 1 Pfam Domain Function
Enzyme 1 Signals
  • None
Enzyme 1 Transmembrane Regions
  • None
Enzyme 1 Essentiality Not Available
Enzyme 1 GenBank ID Protein 28819 Link Image
Enzyme 1 UniProtKB/Swiss-Prot ID P07741 Link Image
Enzyme 1 UniProtKB/Swiss-Prot Entry Name APT_HUMAN Link Image
Enzyme 1 PDB ID 1ORE Link Image
Enzyme 1 PDB File Show
Enzyme 1 3D Structure
Enzyme 1 Cellular Location Not Available
Enzyme 1 Gene Sequence >543 bp
ATGGCCGACTCCGAGCTGCAGCTGGTTGAGCAGCGGATCCGCAGCTTCCCCGACTTCCCC
ACCCCAGGCGTGGTATTCAGGGACATCTCGCCCGTCCTGAAGGACCCCGCCTCCTTCCGC
GCCGCCATCGGCCTCCTGGCGCGACACCTGAAGGCGACCCACGGGGGCCGCATCGACTAC
ATCGCAGGCCTAGACTCCCGAGGCTTCCTCTTTGGCCCCTCCCTGGCCCAGGAGCTTGGA
CTGGGCTGCGTGCTCATCCGAAAGCGGGGGAAGCTGCCAGGCCCCACTCTGTGGGCCTCC
TATTCCCTGGAGTACGGGAAGGCTGAGCTGGAGATTCAGAAAGACGCCCTGGAGCCAGGA
CAGAGGGTGGTCGTCGTGGATGATCTGCTGGCCACTGGTGGAACCATGAACGCTGCCTGT
GAGCTGCTGGGCCGCCTGCAGGCTGAGGTCCTGGAGTGCGTGAGCCTGGTGGAGCTGACC
TCGCTTAAGGGCAGGGAGAAGCTGGCACCTGTACCCTTCTTCTCTCTCCTGCAGTATGAG
TGA
Enzyme 1 GenBank Gene ID Y00486 Link Image
Enzyme 1 GeneCard ID APRT Link Image
Enzyme 1 GenAtlas ID APRT Link Image
Enzyme 1 HGNC ID HGNC:626 Link Image
Enzyme 1 Chromosome Location 16
Enzyme 1 Locus 16q24
Enzyme 1 SNPs SNPJam Report Link Image
Enzyme 1 General References
  1. Hidaka Y, Tarle SA, O'Toole TE, Kelley WN, Palella TD: Nucleotide sequence of the human APRT gene. Nucleic Acids Res. 1987 Nov 11;15(21):9086. [PubMed Link Image]
  2. Broderick TP, Schaff DA, Bertino AM, Dush MK, Tischfield JA, Stambrook PJ: Comparative anatomy of the human APRT gene and enzyme: nucleotide sequence divergence and conservation of a nonrandom CpG dinucleotide arrangement. Proc Natl Acad Sci U S A. 1987 May;84(10):3349-53. [PubMed Link Image]
  3. Wilson JM, O'Toole TE, Argos P, Shewach DS, Daddona PE, Kelley WN: Human adenine phosphoribosyltransferase. Complete amino acid sequence of the erythrocyte enzyme. J Biol Chem. 1986 Oct 15;261(29):13677-83. [PubMed Link Image]
  4. Gevaert K, Goethals M, Martens L, Van Damme J, Staes A, Thomas GR, Vandekerckhove J: Exploring proteomes and analyzing protein processing by mass spectrometric identification of sorted N-terminal peptides. Nat Biotechnol. 2003 May;21(5):566-9. Epub 2003 Mar 31. [PubMed Link Image]
  5. Chen J, Sahota A, Laxdal T, Scrine M, Bowman S, Cui C, Stambrook PJ, Tischfield JA: Identification of a single missense mutation in the adenine phosphoribosyltransferase (APRT) gene from five Icelandic patients and a British patient. Am J Hum Genet. 1991 Dec;49(6):1306-11. [PubMed Link Image]
  6. Sahota A, Chen J, Boyadjiev SA, Gault MH, Tischfield JA: Missense mutation in the adenine phosphoribosyltransferase gene causing 2,8-dihydroxyadenine urolithiasis. Hum Mol Genet. 1994 May;3(5):817-8. [PubMed Link Image]
  7. Hidaka Y, Palella TD, O'Toole TE, Tarle SA, Kelley WN: Human adenine phosphoribosyltransferase. Identification of allelic mutations at the nucleotide level as a cause of complete deficiency of the enzyme. J Clin Invest. 1987 Nov;80(5):1409-15. [PubMed Link Image]
  8. Hidaka Y, Tarle SA, Fujimori S, Kamatani N, Kelley WN, Palella TD: Human adenine phosphoribosyltransferase deficiency. Demonstration of a single mutant allele common to the Japanese. J Clin Invest. 1988 Mar;81(3):945-50. [PubMed Link Image]
  9. Kamatani N, Hakoda M, Otsuka S, Yoshikawa H, Kashiwazaki S: Only three mutations account for almost all defective alleles causing adenine phosphoribosyltransferase deficiency in Japanese patients. J Clin Invest. 1992 Jul;90(1):130-5. [PubMed Link Image]
  10. Deng L, Yang M, Frund S, Wessel T, De Abreu RA, Tischfield JA, Sahota A: 2,8-Dihydroxyadenine urolithiasis in a patient with considerable residual adenine phosphoribosyltransferase activity in cell extracts but with mutations in both copies of APRT. Mol Genet Metab. 2001 Mar;72(3):260-4. [PubMed Link Image]
Enzyme 1 Metabolite References Not Available
Enzyme 2 [top]
Enzyme 2 ID 5715
Enzyme 2 Name Hypoxanthine-guanine phosphoribosyltransferase
Enzyme 2 Synonyms
  1. HGPRT
  2. HGPRTase
Enzyme 2 Gene Name HPRT1
Enzyme 2 Protein Sequence >Hypoxanthine-guanine phosphoribosyltransferase
MATRSPGVVISDDEPGYDLDLFCIPNHYAEDLERVFIPHGLIMDRTERLARDVMKEMGGH
HIVALCVLKGGYKFFADLLDYIKALNRNSDRSIPMTVDFIRLKSYCNDQSTGDIKVIGGD
DLSTLTGKNVLIVEDIIDTGKTMQTLLSLVRQYNPKMVKVASLLVKRTPRSVGYKPDFVG
FEIPDKFVVGYALDYNEYFRDLNHVCVISETGKAKYKA
Enzyme 2 Number of Residues 218
Enzyme 2 Molecular Weight 24580
Enzyme 2 Theoretical pI 6.67
Enzyme 2 GO Classification
Function
  • catalytic activity
  • hypoxanthine phosphoribosyltransferase activity
  • transferase activity
  • transferase activity, transferring glycosyl groups
  • transferase activity, transferring pentosyl groups
Process
  • cellular metabolism
  • metabolism
  • nucleobase, nucleoside, nucleotide and nucleic acid metabolism
  • nucleoside metabolism
  • physiological process
  • purine ribonucleoside salvage
  • purine salvage
Component
  • cell
  • cytoplasm
  • intracellular
Enzyme 2 General Function Nucleotide transport and metabolism
Enzyme 2 Specific Function IMP + diphosphate = hypoxanthine + 5-phospho- alpha-D-ribose 1-diphosphate
Enzyme 2 Pathways
Enzyme 2 Reactions
  • IMP + diphosphate = hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate
Enzyme 2 Pfam Domain Function
Enzyme 2 Signals
  • None
Enzyme 2 Transmembrane Regions
  • None
Enzyme 2 Essentiality Not Available
Enzyme 2 GenBank ID Protein 306885 Link Image
Enzyme 2 UniProtKB/Swiss-Prot ID P00492 Link Image
Enzyme 2 UniProtKB/Swiss-Prot Entry Name HPRT_HUMAN Link Image
Enzyme 2 PDB ID 1BZY Link Image
Enzyme 2 PDB File Show
Enzyme 2 3D Structure
Enzyme 2 Cellular Location Not Available
Enzyme 2 Gene Sequence >657 bp
ATGGCGACCCGCAGCCCTGGCGTCGTGATTAGTGATGATGAACCAGGTTATGACCTTGAT
TTATTTTGCATACCTAATCATTATGCTGAGGATTTGGAAAGGGTGTTTATTCCTCATGGA
CTAATTATGGACAGGACTGAACGTCTTGCTCGAGATGTGATGAAGGAGATGGGAGGCCAT
CACATTGTAGCCCTCTGTGTGCTCAAGGGGGGCTATAAATTCTTTGCTGACCTGCTGGAT
TACATCAAAGCACTGAATAGAAATAGTGATAGATCCATTCCTATGACTGTAGATTTTATC
AGACTGAAGAGCTATTGTAATGACCAGTCAACAGGGGACATAAAAGTAATTGGTGGAGAT
GATCTCTCAACTTTAACTGGAAAGAATGTCTTGATTGTGGAAGATATAATTGACACTGGC
AAAACAATGCAGACTTTGCTTTCCTTGGTCAGGCAGTATAATCCAAAGATGGTCAAGGTC
GCAAGCTTGCTGGTGAAAAGGACCCCACGAAGTGTTGGATATAAGCCAGACTTTGTTGGA
TTTGAAATTCCAGACAAGTTTGTTGTAGGATATGCCCTTGACTATAATGAATACTTCAGG
GATTTGAATCATGTTTGTGTCATTAGTGAAACTGGAAAAGCAAAATACAAAGCCTAA
Enzyme 2 GenBank Gene ID M31642 Link Image
Enzyme 2 GeneCard ID HPRT1 Link Image
Enzyme 2 GenAtlas ID HPRT1 Link Image
Enzyme 2 HGNC ID HGNC:5157 Link Image
Enzyme 2 Chromosome Location X
Enzyme 2 Locus Xq26.1
Enzyme 2 SNPs SNPJam Report Link Image
Enzyme 2 General References
  1. Jolly DJ, Okayama H, Berg P, Esty AC, Filpula D, Bohlen P, Johnson GG, Shively JE, Hunkapillar T, Friedmann T: Isolation and characterization of a full-length expressible cDNA for human hypoxanthine phosphoribosyl transferase. Proc Natl Acad Sci U S A. 1983 Jan;80(2):477-81. [PubMed Link Image]
  2. Edwards A, Voss H, Rice P, Civitello A, Stegemann J, Schwager C, Zimmermann J, Erfle H, Caskey CT, Ansorge W: Automated DNA sequencing of the human HPRT locus. Genomics. 1990 Apr;6(4):593-608. [PubMed Link Image]
  3. Wilson JM, Tarr GE, Mahoney WC, Kelley WN: Human hypoxanthine-guanine phosphoribosyltransferase. Complete amino acid sequence of the erythrocyte enzyme. J Biol Chem. 1982 Sep 25;257(18):10978-85. [PubMed Link Image]
  4. Patel PI, Framson PE, Caskey CT, Chinault AC: Fine structure of the human hypoxanthine phosphoribosyltransferase gene. Mol Cell Biol. 1986 Feb;6(2):393-403. [PubMed Link Image]
  5. Eads JC, Scapin G, Xu Y, Grubmeyer C, Sacchettini JC: The crystal structure of human hypoxanthine-guanine phosphoribosyltransferase with bound GMP. Cell. 1994 Jul 29;78(2):325-34. [PubMed Link Image]
  6. Shi W, Li CM, Tyler PC, Furneaux RH, Grubmeyer C, Schramm VL, Almo SC: The 2.0 A structure of human hypoxanthine-guanine phosphoribosyltransferase in complex with a transition-state analog inhibitor. Nat Struct Biol. 1999 Jun;6(6):588-93. [PubMed Link Image]
  7. Balendiran GK, Molina JA, Xu Y, Torres-Martinez J, Stevens R, Focia PJ, Eakin AE, Sacchettini JC, Craig SP 3rd: Ternary complex structure of human HGPRTase, PRPP, Mg2+, and the inhibitor HPP reveals the involvement of the flexible loop in substrate binding. Protein Sci. 1999 May;8(5):1023-31. [PubMed Link Image]
  8. Sculley DG, Dawson PA, Emmerson BT, Gordon RB: A review of the molecular basis of hypoxanthine-guanine phosphoribosyltransferase (HPRT) deficiency. Hum Genet. 1992 Nov;90(3):195-207. [PubMed Link Image]
  9. Wilson JM, Kobayashi R, Fox IH, Kelley WN: Human hypoxanthine-guanine phosphoribosyltransferase. J Biol Chem. 1983 May 25;258(10):6458-60. [PubMed Link Image]
  10. Wilson JM, Kelley WN: Molecular basis of hypoxanthine-guanine phosphoribosyltransferase deficiency in a patient with the Lesch-Nyhan syndrome. J Clin Invest. 1983 May;71(5):1331-5. [PubMed Link Image]
  11. Wilson JM, Tarr GE, Kelley WN: Human hypoxanthine (guanine) phosphoribosyltransferase: an amino acid substitution in a mutant form of the enzyme isolated from a patient with gout. Proc Natl Acad Sci U S A. 1983 Feb;80(3):870-3. [PubMed Link Image]
  12. Wilson JM, Kelley WN: Human hypoxanthine-guanine phosphoribosyltransferase. Structural alteration in a dysfunctional enzyme variant (HPRTMunich) isolated from a patient with gout. J Biol Chem. 1984 Jan 10;259(1):27-30. [PubMed Link Image]
  13. Cariello NF, Scott JK, Kat AG, Thilly WG, Keohavong P: Resolution of a missense mutant in human genomic DNA by denaturing gradient gel electrophoresis and direct sequencing using in vitro DNA amplification: HPRT Munich. Am J Hum Genet. 1988 May;42(5):726-34. [PubMed Link Image]
  14. Davidson BL, Pashmforoush M, Kelley WN, Palella TD: Genetic basis of hypoxanthine guanine phosphoribosyltransferase deficiency in a patient with the Lesch-Nyhan syndrome (HPRTFlint). Gene. 1988 Mar 31;63(2):331-6. [PubMed Link Image]
  15. Davidson BL, Palella TD, Kelley WN: Human hypoxanthine-guanine phosphoribosyltransferase: a single nucleotide substitution in cDNA clones isolated from a patient with Lesch-Nyhan syndrome (HPRTMidland). Gene. 1988 Aug 15;68(1):85-91. [PubMed Link Image]
  16. Fujimori S, Hidaka Y, Davidson BL, Palella TD, Kelley WN: Identification of a single nucleotide change in a mutant gene for hypoxanthine-guanine phosphoribosyltransferase (HPRT Ann Arbor). Hum Genet. 1988 May;79(1):39-43. [PubMed Link Image]
  17. Davidson BL, Chin SJ, Wilson JM, Kelley WN, Palella TD: Hypoxanthine-guanine phosphoribosyltransferase. Genetic evidence for identical mutations in two partially deficient subjects. J Clin Invest. 1988 Dec;82(6):2164-7. [PubMed Link Image]
  18. Keough DT, Gordon RB, de Jersey J, Emmerson BT: Biochemical basis of hypoxanthine-guanine phosphoribosyltransferase deficiency in nine families. J Inherit Metab Dis. 1988;11(3):229-38. [PubMed Link Image]
  19. Igarashi T, Minami M, Nishida Y: Molecular analysis of hypoxanthine-guanine phosphoribosyltransferase mutations in five unrelated Japanese patients. Acta Paediatr Jpn. 1989 Jun;31(3):303-13. [PubMed Link Image]
  20. Davidson BL, Pashmforoush M, Kelley WN, Palella TD: Human hypoxanthine-guanine phosphoribosyltransferase deficiency. The molecular defect in a patient with gout (HPRTAshville). J Biol Chem. 1989 Jan 5;264(1):520-5. [PubMed Link Image]
  21. Fujimori S, Davidson BL, Kelley WN, Palella TD: Identification of a single nucleotide change in the hypoxanthine-guanine phosphoribosyltransferase gene (HPRTYale) responsible for Lesch-Nyhan syndrome. J Clin Invest. 1989 Jan;83(1):11-3. [PubMed Link Image]
  22. Davidson BL, Tarle SA, Palella TD, Kelley WN: Molecular basis of hypoxanthine-guanine phosphoribosyltransferase deficiency in ten subjects determined by direct sequencing of amplified transcripts. J Clin Invest. 1989 Jul;84(1):342-6. [PubMed Link Image]
  23. Gibbs RA, Nguyen PN, McBride LJ, Koepf SM, Caskey CT: Identification of mutations leading to the Lesch-Nyhan syndrome by automated direct DNA sequencing of in vitro amplified cDNA. Proc Natl Acad Sci U S A. 1989 Mar;86(6):1919-23. [PubMed Link Image]
  24. Gibbs RA, Nguyen PN, Edwards A, Civitello AB, Caskey CT: Multiplex DNA deletion detection and exon sequencing of the hypoxanthine phosphoribosyltransferase gene in Lesch-Nyhan families. Genomics. 1990 Jun;7(2):235-44. [PubMed Link Image]
  25. Skopek TR, Recio L, Simpson D, Dallaire L, Melancon SB, Ogier H, O'Neill JP, Falta MT, Nicklas JA, Albertini RJ: Molecular analyses of a Lesch-Nyhan syndrome mutation (hprtMontreal) by use of T-lymphocyte cultures. Hum Genet. 1990 Jun;85(1):111-6. [PubMed Link Image]
  26. Gordon RB, Sculley DG, Dawson PA, Beacham IR, Emmerson BT: Identification of a single nucleotide substitution in the coding sequence of in vitro amplified cDNA from a patient with partial HPRT deficiency (HPRTBRISBANE). J Inherit Metab Dis. 1990;13(5):692-700. [PubMed Link Image]
  27. Davidson BL, Tarle SA, Van Antwerp M, Gibbs DA, Watts RW, Kelley WN, Palella TD: Identification of 17 independent mutations responsible for human hypoxanthine-guanine phosphoribosyltransferase (HPRT) deficiency. Am J Hum Genet. 1991 May;48(5):951-8. [PubMed Link Image]
  28. Tarle SA, Davidson BL, Wu VC, Zidar FJ, Seegmiller JE, Kelley WN, Palella TD: Determination of the mutations responsible for the Lesch-Nyhan syndrome in 17 subjects. Genomics. 1991 Jun;10(2):499-501. [PubMed Link Image]
  29. Sculley DG, Dawson PA, Beacham IR, Emmerson BT, Gordon RB: Hypoxanthine-guanine phosphoribosyltransferase deficiency: analysis of HPRT mutations by direct sequencing and allele-specific amplification. Hum Genet. 1991 Oct;87(6):688-92. [PubMed Link Image]
  30. Yamada Y, Goto H, Ogasawara N: Identification of two independent Japanese mutant HPRT genes using the PCR technique. Adv Exp Med Biol. 1991;309B:121-4. [PubMed Link Image]
  31. Lightfoot T, Joshi R, Nuki G, Snyder FF: The point mutation of hypoxanthine-guanine phosphoribosyltransferase (HPRTEdinburgh) and detection by allele-specific polymerase chain reaction. Hum Genet. 1992 Mar;88(6):695-6. [PubMed Link Image]
  32. Sege-Peterson K, Chambers J, Page T, Jones OW, Nyhan WL: Characterization of mutations in phenotypic variants of hypoxanthine phosphoribosyltransferase deficiency. Hum Mol Genet. 1992 Sep;1(6):427-32. [PubMed Link Image]
  33. Burgemeister R, Rotzer E, Gutensohn W, Gehrke M, Schiel W: Identification of a new missense mutation in exon 2 of the human hypoxanthine phosphoribosyltransferase gene (HPRTIsar): a further example of clinical heterogeneity in HPRT deficiencies. Hum Mutat. 1995;5(4):341-4. [PubMed Link Image]
  34. Fujimori S, Sakuma R, Yamaoka N, Hakoda M, Yamanaka H, Kamatani N: An asymptomatic germline missense base substitution in the hypoxanthine phosphoribosyltransferase (HPRT) gene that reduces the amount of enzyme in humans. Hum Genet. 1997 Jan;99(1):8-10. [PubMed Link Image]
  35. Liu G, Aral B, Zabot MT, Kamoun P, Ceballos-Picot I: The molecular basis of hypoxanthine-guanine phosphoribosyltransferase deficiency in French families; report of two novel mutations. Hum Mutat. 1998;Suppl 1:S88-90. [PubMed Link Image]
Enzyme 2 Metabolite References Not Available
Enzyme 3 [top]
Enzyme 3 ID 5805
Enzyme 3 Name Purine nucleoside phosphorylase
Enzyme 3 Synonyms
  1. Inosine phosphorylase
  2. PNP
Enzyme 3 Gene Name NP
Enzyme 3 Protein Sequence >Purine nucleoside phosphorylase
MENGYTYEDYKNTAEWLLSHTKHRPQVAIICGSGLGGLTDKLTQAQIFDYGEIPNFPRST
VPGHAGRLVFGFLNGRACVMMQGRFHMYEGYPLWKVTFPVRVFHLLGVDTLVVTNAAGGL
NPKFEVGDIMLIRDHINLPGFSGQNPLRGPNDERFGDRFPAMSDAYDRTMRQRALSTWKQ
MGEQRELQEGTYVMVAGPSFETVAECRVLQKLGADAVGMSTVPEVIVARHCGLRVFGFSL
ITNKVIMDYESLEKANHEEVLAAGKQAAQKLEQFVSILMASIPLPDKAS
Enzyme 3 Number of Residues 289
Enzyme 3 Molecular Weight 32118
Enzyme 3 Theoretical pI 6.95
Enzyme 3 GO Classification
Function
  • catalytic activity
  • purine-nucleoside phosphorylase activity
  • transferase activity
  • transferase activity, transferring glycosyl groups
  • transferase activity, transferring pentosyl groups
Process
  • cellular metabolism
  • metabolism
  • nucleobase, nucleoside, nucleotide and nucleic acid metabolism
  • physiological process
Component
Enzyme 3 General Function Nucleotide transport and metabolism
Enzyme 3 Specific Function Purine nucleoside + phosphate = purine + alpha-D-ribose 1-phosphate
Enzyme 3 Pathways
Enzyme 3 Reactions
  • purine nucleoside + phosphate = purine + alpha-D-ribose 1-phosphate
Enzyme 3 Pfam Domain Function
Enzyme 3 Signals
  • None
Enzyme 3 Transmembrane Regions
  • None
Enzyme 3 Essentiality Not Available
Enzyme 3 GenBank ID Protein 35565 Link Image
Enzyme 3 UniProtKB/Swiss-Prot ID P00491 Link Image
Enzyme 3 UniProtKB/Swiss-Prot Entry Name PNPH_HUMAN Link Image
Enzyme 3 PDB ID 1RT9 Link Image
Enzyme 3 PDB File Show
Enzyme 3 3D Structure
Enzyme 3 Cellular Location Not Available
Enzyme 3 Gene Sequence >870 bp
ATGGAGAACGGATACACCTATGAAGATTATAAGAACACTGCAGAATGGCTTCTGTCTCAT
ACTAAGCACCGACCTCAAGTTGCAATAATCTGTGGTTCTGGATTAGGAGGTCTGACTGAT
AAATTAACTCAGGCCCAGATCTTTGACTACAGTGAAATCCCCAACTTTCCTCGAAGTACA
GTGCCAGGTCATGCTGGCCGACTGGTGTTTGGGTTCCTGAATGGCAGGGCCTGTGTGATG
ATGCAGGGCAGGTTCCACATGTATGAAGGGTACCCACTCTGGAAGGTGACATTCCCAGTG
AGGGTTTTCCACCTTCTGGGTGTGGACACCCTGGTAGTCACCAATGCAGCAGGAGGGCTG
AACCCCAAGTTTGAGGTTGGAGATATCATGCTGATCCGTGACCATATCAACCTACCTGGT
TTCAGTGGTCAGAACCCTCTCAGAGGGCCCAATGATGAAAGGTTTGGAGATCGTTTCCCT
GCCATGTCTGATGCCTACGACCGGACTATGAGGCAGAGGGCTCTCAGTACCTGGAAACAA
ATGGGGGAGCAACGTGAGCTACAGGAAGGCACCTATGTGATGGTGGCAGGCCCCAGCTTT
GAGACTGTGGCAGAATGTCGTGTGCTGCAGAAGCTGGGAGCAGACGCTGTTGGCATGAGT
ACAGTACCAGAAGTTATCGTTGCACGGCACTGTGGACTTCGAGTCTTTGGCTTCTCACTC
ATCACTAACAAGGTCATCATGGATTATGAAAGCCTGGAGAAGGCCAACCATGAAGAAGTC
TTAGCAGCTGGCAAACAAGCTGCACAGAAATTGGAACAGTTTGTCTCCATTCTTATGGCC
AGCATTCCACTCCCTGACAAAGCCAGTTGA
Enzyme 3 GenBank Gene ID X00737 Link Image
Enzyme 3 GeneCard ID NP Link Image
Enzyme 3 GenAtlas ID NP Link Image
Enzyme 3 HGNC ID HGNC:7892 Link Image
Enzyme 3 Chromosome Location 14
Enzyme 3 Locus 14q13.1
Enzyme 3 SNPs SNPJam Report Link Image
Enzyme 3 General References
  1. Williams SR, Goddard JM, Martin DW Jr: Human purine nucleoside phosphorylase cDNA sequence and genomic clone characterization. Nucleic Acids Res. 1984 Jul 25;12(14):5779-87. [PubMed Link Image]
  2. Williams SR, Gekeler V, McIvor RS, Martin DW Jr: A human purine nucleoside phosphorylase deficiency caused by a single base change. J Biol Chem. 1987 Feb 15;262(5):2332-8. [PubMed Link Image]
  3. Yu L, Kalla K, Guthrie E, Vidrine A, Klimecki WT: Genetic variation in genes associated with arsenic metabolism: glutathione S-transferase omega 1-1 and purine nucleoside phosphorylase polymorphisms in European and indigenous Americans. Environ Health Perspect. 2003 Aug;111(11):1421-7. [PubMed Link Image]
  4. Ealick SE, Rule SA, Carter DC, Greenhough TJ, Babu YS, Cook WJ, Habash J, Helliwell JR, Stoeckler JD, Parks RE Jr, et al.: Three-dimensional structure of human erythrocytic purine nucleoside phosphorylase at 3.2 A resolution. J Biol Chem. 1990 Jan 25;265(3):1812-20. [PubMed Link Image]
  5. Aust MR, Andrews LG, Barrett MJ, Norby-Slycord CJ, Markert ML: Molecular analysis of mutations in a patient with purine nucleoside phosphorylase deficiency. Am J Hum Genet. 1992 Oct;51(4):763-72. [PubMed Link Image]
  6. Pannicke U, Tuchschmid P, Friedrich W, Bartram CR, Schwarz K: Two novel missense and frameshift mutations in exons 5 and 6 of the purine nucleoside phosphorylase (PNP) gene in a severe combined immunodeficiency (SCID) patient. Hum Genet. 1996 Dec;98(6):706-9. [PubMed Link Image]
Enzyme 3 Metabolite References Not Available
Enzyme 4 [top]
Enzyme 4 ID 5806
Enzyme 4 Name Thymidine phosphorylase precursor
Enzyme 4 Synonyms
  1. TdRPase
  2. TP
  3. Platelet-derived endothelial cell growth factor
  4. PD-ECGF
  5. Gliostatin
Enzyme 4 Gene Name ECGF1
Enzyme 4 Protein Sequence >Thymidine phosphorylase precursor
MAALMTPGTGAPPAPGDFSGEGSQGLPDPSPEPKQLPELIRMKRDGGRLSEADIRGFVAA
VVNGSAQGAQIGAMLMAIRLRGMDLEETSVLTQALAQSGQQLEWPEAWRQQLVDKHSTGG
VGDKVSLVLAPALAACGCKVPMISGRGLGHTGGTLDKLESIPGFNVIQSPEQMQVLLDQA
GCCIVGQSEQLVPADGILYAARDVTATVDSLPLITASILSKKLVEGLSALVVDVKFGGAA
VFPNQEQARELAKTLVGVGASLGLRVAAALTAMDKPLGRCVGHALEVEEALLCMDGAGPP
DLRDLVTTLGGALLWLSGHAGTQAQGAARVAAALDDGSALGRFERMLAAQGVDPGLARAL
CSGSPAERRQLLPRAREQEELLAPADGTVELVRALPLALVLHELGAGRSRAGEPLRLGVG
AELLVDVGQRLRRGTPWLRVHRDGPALSGPQSRALQEALVLSDRAPFAAPSPFAELVLPP
QQ
Enzyme 4 Number of Residues 482
Enzyme 4 Molecular Weight 49956
Enzyme 4 Theoretical pI 5.19
Enzyme 4 GO Classification
Function
  • catalytic activity
  • transferase activity
  • transferase activity, transferring glycosyl groups
Process
  • cellular metabolism
  • metabolism
  • nucleobase metabolism
  • nucleobase, nucleoside, nucleotide and nucleic acid metabolism
  • physiological process
  • pyrimidine base metabolism
Component
Enzyme 4 General Function Nucleotide transport and metabolism
Enzyme 4 Specific Function Catalyzes the reversible phosphorolysis of thymidine. The produced molecules are then utilized as carbon and energy sources or in the rescue of pyrimidine bases for nucleotide synthesis
Enzyme 4 Pathways
Enzyme 4 Reactions
  • thymidine + phosphate = thymine + 2-deoxy-alpha-D-ribose 1-phosphate
Enzyme 4 Pfam Domain Function
Enzyme 4 Signals
  • None
Enzyme 4 Transmembrane Regions
  • None
Enzyme 4 Essentiality Not Available
Enzyme 4 GenBank ID Protein 189701 Link Image
Enzyme 4 UniProtKB/Swiss-Prot ID P19971 Link Image
Enzyme 4 UniProtKB/Swiss-Prot Entry Name TYPH_HUMAN Link Image
Enzyme 4 PDB ID 1UOU Link Image
Enzyme 4 PDB File Show
Enzyme 4 3D Structure
Enzyme 4 Cellular Location Not Available
Enzyme 4 Gene Sequence >1449 bp
ATGGCAGCCTTGATGACCCCGGGAACCGGGGCCCCACCCGCGCCTGGTGACTTCTCCGGG
GAAGGGAGCCAGGGACTTCCCGACCCTTCGCCAGAGCCCAAGCAGCTCCCGGAGCTGATC
CGCATGAAGCGAGACGGAGGCCGCCTGAGCGAAGCGGACATCAGGGGCTTCGTGGCCGCT
GTGGTGAATGGGAGCGCGCAGGGCGCACAGATCGGGGCCATGCTGATGGCCATCCGACTT
CGGGGCATGGATCTGGAGGAGACCTCGGTGCTGACCCAGGCCCTGGCTCAGTCGGGACAG
CAGCTGGAGTGGCCAGAGGCCTGGCGCCAGCAGCTTGTGGACAAGCATTCCACAGGGGGT
GTGGGTGACAAGGTCAGCCTGGTCCTCGCACCTGCCCTGGCGGCATGTGGCTGCAAGGTG
CCAATGATCAGCGGACGTGGTCTGGGGCACACAGGAGGCACCTTGGATAAGCTGGAGTCT
ATTCCTGGATTCAATGTCATCCAGAGCCCAGAGCAGATGCAAGTGCTGCTGGACCAGGCG
GGCTGCTGTATCGTGGGTCAGAGTGAGCAGCTGGTTCCTGCGGACGGAATCCTATATGCA
GCCAGAGATGTGACAGCCACCGTGGACAGCCTGCCACTCATCACAGCCTCCATTCTCAGT
AAGAAACTCGTGGAGGGGCTGTCCGCTCTGGTGGTGGACGTTAAGTTCGGAGGGGCCGCC
GTCTTCCCCAACCAGGAGCAGGCCCGGGAGCTGGCAAAGACGCTGGTTGGCGTGGGAGCC
AGCCTAGGGCTTCGGGTCGCGGCAGCGCTGACCGCCATGGACAAGCCCCTGGGTCGCTGC
GTGGGCCACGCCCTGGAGGTGGAGGAGGCGCTGCTCTGCATGGACGGCGCAGGCCCGCCA
GACTTAAGGGACCTGGTCACCACGCTCGGGGGCGCCCTGCTCTGGCTCAGCGGACACGCG
GGGACTCAGGCTCAGGGCGCTGCCCGGGTGGCCGCGGCGCTGGACGACGGCTCGGCCCTT
GGCCGCTTCGAGCGGATGCTGGCGGCGCAGGGCGTGGATCCCGGTCTGGCCCGAGCCCTG
TGCTCGGGAAGTCCCGCAGAACGCCGGCAGCTGCTGCCTCGCGCCCGGGAGCAGGAGGAG
CTGCTGGCGCCCGCAGATGGCACCGTGGAGCTGGTCCGGGCGCTGCCGCTGGCGCTGGTG
CTGCACGAGCTCGGGGCCGGGCGCAGCCGCGCTGGGGAGCCGCTCCGCCTGGGGGTGGGC
GCAGAGCTGCTGGTCGACGTGGGTCAGAGGCTGCGCCGTGGGACCCCCTGGCTCCGCGTG
CACCGGGACGGCCCCGCGCTCAGCGGCCCGCAGAGCCGCGCCCTGCAGGAGGCGCTCGTA
CTCTCCGACCGCGCGCCATTCGCCGCCCCCTCGCCCTTCGCAGAGCTCGTTCTGCCGCCG
CAGCAATAA
Enzyme 4 GenBank Gene ID M63193 Link Image
Enzyme 4 GeneCard ID ECGF1 Link Image
Enzyme 4 GenAtlas ID ECGF1 Link Image
Enzyme 4 HGNC ID HGNC:3148 Link Image
Enzyme 4 Chromosome Location 22
Enzyme 4 Locus 22q13|22q13.33
Enzyme 4 SNPs SNPJam Report Link Image
Enzyme 4 General References
  1. Ishikawa F, Miyazono K, Hellman U, Drexler H, Wernstedt C, Hagiwara K, Usuki K, Takaku F, Risau W, Heldin CH: Identification of angiogenic activity and the cloning and expression of platelet-derived endothelial cell growth factor. Nature. 1989 Apr 13;338(6216):557-62. [PubMed Link Image]
  2. Furukawa T, Yoshimura A, Sumizawa T, Haraguchi M, Akiyama S, Fukui K, Ishizawa M, Yamada Y: Angiogenic factor. Nature. 1992 Apr 23;356(6371):668. [PubMed Link Image]
  3. Asai K, Nakanishi K, Isobe I, Eksioglu YZ, Hirano A, Hama K, Miyamoto T, Kato T: Neurotrophic action of gliostatin on cortical neurons. Identity of gliostatin and platelet-derived endothelial cell growth factor. J Biol Chem. 1992 Oct 5;267(28):20311-6. [PubMed Link Image]
  4. Usuki K, Saras J, Waltenberger J, Miyazono K, Pierce G, Thomason A, Heldin CH: Platelet-derived endothelial cell growth factor has thymidine phosphorylase activity. Biochem Biophys Res Commun. 1992 May 15;184(3):1311-6. [PubMed Link Image]
  5. Nishino I, Spinazzola A, Hirano M: Thymidine phosphorylase gene mutations in MNGIE, a human mitochondrial disorder. Science. 1999 Jan 29;283(5402):689-92. [PubMed Link Image]
  6. Gamez J, Ferreiro C, Accarino ML, Guarner L, Tadesse S, Marti RA, Andreu AL, Raguer N, Cervera C, Hirano M: Phenotypic variability in a Spanish family with MNGIE. Neurology. 2002 Aug 13;59(3):455-7. [PubMed Link Image]
Enzyme 4 Metabolite References Not Available
Enzyme 5 [top]
Enzyme 5 ID 5963
Enzyme 5 Name Guanine deaminase
Enzyme 5 Synonyms
  1. Guanase
  2. Guanine aminase
  3. Guanine aminohydrolase
  4. GAH
  5. p51-nedasin
Enzyme 5 Gene Name GDA
Enzyme 5 Protein Sequence >Guanine deaminase
MCAAQMPPLAHIFRGTFVHSTWTCPMEVLRDHLLGVSDSGKIVFLEEASQQEKLAKEWCF
KPCEIRELSHHEFFMPGLVDTHIHASQYSFAGSSIDLPLLEWLTKYTFPAEHRFQNIDFA
EEVYTRVVRRTLKNGTTTACYFATIHTDSSLLLADITDKFGQRAFVGKVCMDLNDTFPEY
KETTEESIKETERFVSEMLQKNYSRVKPIVTPRFSLSCSETLMGELGNIAKTRDLHIQSH
ISENRDEVEAVKNLYPSYKNYTSVYDKNNLLTNKTVMAHGCYLSAEELNVFHERGASIAH
CPNSNLSLSSGFLNVLEVLKHEVKIGLGTDVAGGYSYSMLDAIRRAVMVSNILLINKVNE
KSLTLKEVFRLATLGGSQALGLDGEIGNFEVGKEFDAILINPKASDSPIDLFYGDFFGDI
SEAVIQKFLYLGDDRNIEEVYVGGKQVVPFSSSV
Enzyme 5 Number of Residues 454
Enzyme 5 Molecular Weight 51004
Enzyme 5 Theoretical pI 5.45
Enzyme 5 GO Classification
Function
  • catalytic activity
  • hydrolase activity
Process
Component
Enzyme 5 General Function Nucleotide transport and metabolism
Enzyme 5 Specific Function Catalyzes the hydrolytic deamination of guanine, producing xanthine and ammonia
Enzyme 5 Pathways
Enzyme 5 Reactions
  • guanine + H2O = xanthine + ammonia
Enzyme 5 Pfam Domain Function
Enzyme 5 Signals
  • None
Enzyme 5 Transmembrane Regions
  • None
Enzyme 5 Essentiality Not Available
Enzyme 5 GenBank ID Protein 4588080 Link Image
Enzyme 5 UniProtKB/Swiss-Prot ID Q9Y2T3 Link Image
Enzyme 5 UniProtKB/Swiss-Prot Entry Name GUAD_HUMAN Link Image
Enzyme 5 PDB ID Not Available
Enzyme 5 Cellular Location Not Available
Enzyme 5 Gene Sequence >1365 bp
ATGTGTGCCGCTCAGATGCCGCCCCTGGCGCACATCTTCCGAGGGACGTTCGTCCACTCC
ACCTGGACCTGCCCCATGGAGGTGCTGCGGGATCACCTCCTCGGCGTGAGCGACAGCGGC
AAAATAGTGTTTTTAGAAGAAGCATCTCAACAGGAAAAACTGGCCAAAGAATGGTGCTTC
AAGCCGTGTGAAATAAGAGAACTGAGCCACCATGAGTTCTTCATGCCTGGGCTGGTTGAT
ACACACATCCATGCCTCTCAGTATTCCTTTGCTGGAAGTAGCATAGACCTGCCACTCTTG
GAGTGGCTGACCAAGTACACATTTCCTGCAGAACACAGATTCCAGAACATCGACTTTGCA
GAAGAAGTATATACCAGAGTTGTCAGGAGAACACTAAAGAATGGAACAACCACAGCTTGT
TACTTTGCAACAATTCACACTGACTCATCTCTGCTCCTTGCCGACATTACAGATAAATTT
GGACAGCGGGCATTTGTGGGCAAAGTTTGCATGGATTTGAATGACACTTTTCCAGAATAC
AAGGAGACCACTGAGGAATCGATCAAGGAAACTGAGAGATTTGTGTCAGAAATGCTCCAA
AAGAACTATTCTAGAGTGAAGCCCATAGTGACACCACGTTTTTCCCTCTCCTGCTCTGAG
ACTTTGATGGGTGAACTGGGCAACATTGCTAAAACCCGTGATTTGCACATTCAGAGCCAT
ATAAGTGAAAATCGTGATGAAGTTGAAGCTGTGAAAAACTTATACCCCAGTTATAAAAAC
TACACATCTGTGTATGATAAAAACAATCTTTTGACAAATAAGACAGTGATGGCACACGGC
TGCTACCTCTCTGCAGAAGAACTGAACGTATTCCATGAACGAGGAGCATCCATCGCACAC
TGTCCCAATTCTAATTTATCGCTCAGCAGTGGATTTCTAAATGTGCTAGAAGTCCTGAAA
CATGAAGTCAAGATAGGGCTGGGTACAGACGTGGCTGGTGGCTATTCATATTCCATGCTT
GATGCAATCAGAAGAGCAGTGATGGTTTCCAATATCCTTTTAATTAATAAGGTAAATGAG
AAAAGCCTCACCCTCAAAGAAGTCTTCAGACTAGCTACTCTTGGAGGAAGCCAAGCCCTG
GGGCTGGATGGTGAGATTGGAAACTTTGAAGTGGGCAAGGAATTTGATGCCATCCTGATC
AACCCCAAAGCATCCGACTCTCCCATTGACCTGTTTTATGGGGACTTTTTTGGTGATATT
TCTGAGGCTGTTATCCAGAAGTTCCTCTATCTAGGAGATGATCGAAATATTGAAGAGGTT
TATGTGGGCGGAAAGCAGGTGGTTCCGTTTTCCAGCTCAGTGTAA
Enzyme 5 GenBank Gene ID AF095286 Link Image
Enzyme 5 GeneCard ID GDA Link Image
Enzyme 5 GenAtlas ID GDA Link Image
Enzyme 5 HGNC ID HGNC:4212 Link Image
Enzyme 5 Chromosome Location 9
Enzyme 5 Locus 9q21.13
Enzyme 5 SNPs SNPJam Report Link Image
Enzyme 5 General References
  1. Yuan G, Bin JC, McKay DJ, Snyder FF: Cloning and characterization of human guanine deaminase. Purification and partial amino acid sequence of the mouse protein. J Biol Chem. 1999 Mar 19;274(12):8175-80. [PubMed Link Image]
  2. Kuwahara H, Araki N, Makino K, Masuko N, Honda S, Kaibuchi K, Fukunaga K, Miyamoto E, Ogawa M, Saya H: A novel NE-dlg/SAP102-associated protein, p51-nedasin, related to the amidohydrolase superfamily, interferes with the association between NE-dlg/SAP102 and N-methyl-D-aspartate receptor. J Biol Chem. 1999 Nov 5;274(45):32204-14. [PubMed Link Image]
Enzyme 5 Metabolite References Not Available
Enzyme 6 [top]
Enzyme 6 ID 6125
Enzyme 6 Name Queuine tRNA-ribosyltransferase
Enzyme 6 Synonyms
  1. tRNA-guanine transglycosylase
  2. Guanine insertion enzyme
Enzyme 6 Gene Name QTRT1
Enzyme 6 Protein Sequence >Queuine tRNA-ribosyltransferase
MRLVAECSRSRARAGELWLPHGTVATPVFMPVGTQATMKGITTEQLDALGCRICLGNTYH
LGLRPGPELIQKANGLHGFMNWPHNLLTDSGGFQMVSLVSLSEVTEEGVRFRSPYDGNET
LLSPEKSVQIQNALGSDIIMQLDDVVSSTVTGPRVEEAMYRSIRWLDRCIAAHQRPDKQN
LFAIIQGGLDADLRATCLEEMTKRDVPGFAIGGLSGGESKSQFWRMVALSTSRLPKDKPR
YLMGVGYATDLVVCVALGCDMFDCVFPTRTARFGSALVPTGNLQLRKKVFEKDFGPIDPE
CTCPTCQKHSRAFLHALLHSDNTAALHHLTVHNIAYQLQLMSAVRTSIVEKRFPDFVRDF
MGAMYGDPTLCPTWATDALASVGITLG
Enzyme 6 Number of Residues 387
Enzyme 6 Molecular Weight 42492
Enzyme 6 Theoretical pI 7.25
Enzyme 6 GO Classification
Function
  • catalytic activity
  • queuine tRNA-ribosyltransferase activity
  • transferase activity
  • transferase activity, transferring glycosyl groups
  • transferase activity, transferring pentosyl groups
Process
  • RNA metabolism
  • cellular metabolism
  • metabolism
  • nucleobase, nucleoside, nucleotide and nucleic acid metabolism
  • physiological process
  • queuosine biosynthesis
  • tRNA metabolism
  • tRNA modification
Component
Enzyme 6 General Function Translation, ribosomal structure and biogenesis
Enzyme 6 Specific Function Exchanges the guanine residue with 7-aminomethyl-7- deazaguanine in tRNAs with GU(N) anticodons (tRNA-Asp, -Asn, -His and -Tyr). After this exchange, a cyclopentendiol moiety is attached to the 7-aminomethyl group of 7-deazaguanine, resulting in the hypermodified nucleoside queuosine (Q) (7-(((4,5-cis- dihydroxy-2-cyclopenten-1-yl)amino)methyl)-7-deazaguanosine)
Enzyme 6 Pathways Not Available
Enzyme 6 Reactions
  • tRNA guanine + queuine = tRNA queuine + guanine
Enzyme 6 Pfam Domain Function
Enzyme 6 Signals
  • 1-25
Enzyme 6 Transmembrane Regions Not Available
Enzyme 6 Essentiality Not Available
Enzyme 6 GenBank ID Protein 12597312 Link Image
Enzyme 6 UniProtKB/Swiss-Prot ID Q9BXR0 Link Image
Enzyme 6 UniProtKB/Swiss-Prot Entry Name TGT_HUMAN Link Image
Enzyme 6 PDB ID Not Available
Enzyme 6 Cellular Location Not Available
Enzyme 6 Gene Sequence >1212 bp
ATGGCGGGAGCAGCTACCCAGGCTTCCCTGGAGTCGGCCCCACGGATCATGCGGCTGGTG
GCCGAATGCAGCCGCTCCAGGGCCCGGGCAGGCGAGCTGTGGCTGCCGCATGGGACAGTG
GCCACTCCTGTGTTCATGCCAGTGGGCACGCAGGCCACCATGAAGGGCATCACGACCGAA
CAGCTGGACGCTCTGGGTTGCCGCATCTGCCTGGGCAATACCTACCATCTGGGTCTAAGG
CCGGGACCCGAGCTGATCCAGAAAGCCAACGGTCTCCACGGCTTCATGAATTGGCCTCAT
AATCTGCTAACGGACAGCGGCGGTTTCCAGATGGTGTCGCTGGTGTCTCTGTCCGAGGTG
ACGGAGGAGGGCGTCCGCTTCCGCTCCCCCTACGACGGCAATGAGACCCTGCTGAGCCCG
GAGAAATCCGTGCAGATCCAGAATGCGCTGGGCTCGGACATCATCATGCAGCTGGACGAC
GTGGTTAGCAGTACTGTGACTGGGCCACGTGTGGAGGAGGCCATGTACAGGTCAATCCGC
TGGCTGGACCGGTGCATTGCAGCCCATCAGCGGCCGGACAAGCAGAACCTCTTCGCCATT
ATCCAGGGTGGGCTGGACGCAGATCTCCGGGCCACCTGCCTTGAAGAGATGACCAAGCGA
GACGTGCCTGGCTTCGCCATCGGGGGCCTGAGCGGGGGTGAGAGCAAGTCGCAGTTCTGG
CGGATGGTGGCGCTGAGCACCTCTCGGCTGCCGAAGGACAAGCCCCGATATCTGATGGGG
GTTGGCTATGCCACTGATCTGGTAGTCTGCGTGGCTCTTGGATGTGACATGTTCGACTGC
GTCTTCCCCACACGGACAGCGCGCTTTGGCTCTGCCCTGGTGCCCACTGGGAACCTGCAG
TTGAGGAAGAAGGTGTTTGAGAAGGACTTCGGCCCCATAGACCCGGAGTGCACCTGCCCC
ACGTGCCAAAAGCACAGCCGCGCCTTCCTGCACGCACTGCTGCACAGTGACAACACGGCC
GCGCTGCACCACCTCACGGTCCACAACATCGCCTACCAGCTGCAGCTCATGAGCGCCGTC
CGCACCAGCATCGTGGAGAAGCGCTTCCCGGACTTCGTGCGGGACTTCATGGGCGCCATG
TACGGGGATCCCACCCTCTGTCCCACCTGGGCCACTGACGCTCTGGCCTCTGTGGGAATC
ACACTTGGCTGA
Enzyme 6 GenBank Gene ID AF302783 Link Image
Enzyme 6 GeneCard ID QTRT1 Link Image
Enzyme 6 GenAtlas ID QTRT1 Link Image
Enzyme 6 HGNC ID HGNC:23797 Link Image
Enzyme 6 Chromosome Location 19
Enzyme 6 Locus 19p13.3
Enzyme 6 SNPs SNPJam Report Link Image
Enzyme 6 General References
  1. Deshpande KL, Katze JR: Characterization of cDNA encoding the human tRNA-guanine transglycosylase (TGT) catalytic subunit. Gene. 2001 Mar 7;265(1-2):205-12. [PubMed Link Image]
Enzyme 6 Metabolite References Not Available
Enzyme 7 [top]
Enzyme 7 ID 7134
Enzyme 7 Name Guanine nucleotide-binding protein G(s) subunit alpha isoforms short
Enzyme 7 Synonyms
  1. Adenylate cyclase-stimulating G alpha protein
Enzyme 7 Gene Name GNAS
Enzyme 7 Protein Sequence >Guanine nucleotide-binding protein G(s) subunit alpha isoforms short
MGCLGNSKTEDQRNEEKAQREANKKIEKQLQKDKQVYRATHRLLLLGAGESGKSTIVKQM
RILHVNGFNGEGGEEDPQAARSNSDGEKATKVQDIKNNLKEAIETIVAAMSNLVPPVELA
NPENQFRVDYILSVMNVPDFDFPPEFYEHAKALWEDEGVRACYERSNEYQLIDCAQYFLD
KIDVIKQADYVPSDQDLLRCRVLTSGIFETKFQVDKVNFHMFDVGGQRDERRKWIQCFND
VTAIIFVVASSSYNMVIREDNQTNRLQEALNLFKSIWNNRWLRTISVILFLNKQDLLAEK
VLAGKSKIEDYFPEFARYTTPEDATPEPGEDPRVTRAKYFIRDEFLRISTASGDGRHYCY
PHFTCAVDTENIRRVFNDCRDIIQRMHLRQYELL
Enzyme 7 Number of Residues 394
Enzyme 7 Molecular Weight 45665
Enzyme 7 Theoretical pI 5.56
Enzyme 7 GO Classification
Function
  • GTP binding
  • binding
  • guanyl nucleotide binding
  • nucleotide binding
  • purine nucleotide binding
  • signal transducer activity
Process
  • G-protein coupled receptor protein signaling pathway
  • cell communication
  • cell surface receptor linked signal transduction
  • cellular process
  • signal transduction
Component
Enzyme 7 General Function Not Available
Enzyme 7 Specific Function Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. The G(s) protein is involved in hormonal regulation of adenylate cyclase:it activates the cyclase in response to beta-adrenergic stimuli
Enzyme 7 Pathways Not Available
Enzyme 7 Reactions Not Available
Enzyme 7 Pfam Domain Function
Enzyme 7 Signals
  • None
Enzyme 7 Transmembrane Regions
  • None
Enzyme 7 Essentiality Not Available
Enzyme 7 GenBank ID Protein 31915 Link Image
Enzyme 7 UniProtKB/Swiss-Prot ID P63092 Link Image
Enzyme 7 UniProtKB/Swiss-Prot Entry Name GNAS2_HUMAN Link Image
Enzyme 7 PDB ID 1U0H Link Image
Enzyme 7 PDB File Show
Enzyme 7 3D Structure
Enzyme 7 Cellular Location Not Available
Enzyme 7 Gene Sequence >1185 bp
ATGGGCTGCCTCGGGAACAGTAAGACCGAGGACCAGCGCAACGAGGAGAAGGCGCAGCGT
GAGGCCAACAAAAAGATCGAGAAGCAGCTGCAGAAGGACAAGCAGGTCTACCGGGCCACG
CACCGCCTGCTGCTGCTGGGTGCTGGAGAATCTGGTAAAAGCACCATTGTGAAGCAGATG
AGGATCCTGCATGTTAATGGGTTTAATGGAGAGGGCGGCGAAGAGGACCCGCAGGCTGCA
AGGAGCAACAGCGATGGTGAGAAGGCAACCAAAGTGCAGGACATCAAAAACAACCTGAAA
GAGGCGATTGAAACCATTGTGGCCGCCATGAGCAACCTGGTGCCCCCCGTGGAGCTGGCC
AACCCCGAGAACCAGTTCAGAGTGGACTACATCCTGAGTGTGATGAACGTGCCTGACTTT
GACTTCCCTCCCGAATTCTATGAGCATGCCAAGGCTCTGTGGGAGGATGAAGGAGTGCGT
GCCTGCTACGAACGCTCCAACGAGTACCAGCTGATTGACTGTGCCCAGTACTTCCTGGAC
AAGATCGACGTGATCAAGCAGGCTGACTATGTGCCGAGCGATCAGGACCTGCTTCGCTGC
CGTGTCCTGACTTCTGGAATCTTTGAGACCAAGTTCCAGGTGGACAAAGTCAACTTCCAC
ATGTTTGACGTGGGTGGCCAGCGCGATGAACGCCGCAAGTGGATCCAGTGCTTCAACGAT
GTGACTGCCATCATCTTCGTGGTGGCCAGCAGCAGCTACAACATGGTCATCCGGGAGGAC
AACCAGACCAACCGCCTGCAGGAGGCTCTGAACCTCTTCAAGAGCATCTGGAACAACAGA
TGGCTGCGCACCATCTCTGTGATCCTGTTCCTCAACAAGCAAGATCTGCTCGCTGAGAAA
GTCCTTGCTGGGAAATCGAAGATTGAGGACTACTTTCCAGAATTTGCTCGCTACACTACT
CCTGAGGATGCTACTCCCGAGCCCGGAGAGGACCCACGCGTGACCCGGGCCAAGTACTTC
ATTCGAGATGAGTTTCTGAGGATCAGCACTGCCAGTGGAGATGGGCGTCACTACTGCTAC
CCTCATTTCACCTGCGCTGTGGACACTGAGAACATCCGCCGTGTGTTCAACGACTGCCGT
GACATCATTCAGCGCATGCACCTTCGTCAGTACGAGCTGCTCTAA
Enzyme 7 GenBank Gene ID X04408 Link Image
Enzyme 7 GeneCard ID GNAS Link Image
Enzyme 7 GenAtlas ID GNAS Link Image
Enzyme 7 HGNC ID HGNC:4392 Link Image
Enzyme 7 Chromosome Location 20
Enzyme 7 Locus 20q13.3
Enzyme 7 SNPs SNPJam Report Link Image
Enzyme 7 General References
  1. Mattera R, Codina J, Crozat A, Kidd V, Woo SL, Birnbaumer L: Identification by molecular cloning of two forms of the alpha-subunit of the human liver stimulatory (GS) regulatory component of adenylyl cyclase. FEBS Lett. 1986 Sep 29;206(1):36-42. [PubMed Link Image]
  2. Harris BA: Complete cDNA sequence of a human stimulatory GTP-binding protein alpha subunit. Nucleic Acids Res. 1988 Apr 25;16(8):3585. [PubMed Link Image]
  3. Kozasa T, Itoh H, Tsukamoto T, Kaziro Y: Isolation and characterization of the human Gs alpha gene. Proc Natl Acad Sci U S A. 1988 Apr;85(7):2081-5. [PubMed Link Image]
  4. Deloukas P, Matthews LH, Ashurst J, Burton J, Gilbert JG, Jones M, Stavrides G, Almeida JP, Babbage AK, Bagguley CL, Bailey J, Barlow KF, Bates KN, Beard LM, Beare DM, Beasley OP, Bird CP, Blakey SE, Bridgeman AM, Brown AJ, Buck D, Burrill W, Butler AP, Carder C, Carter NP, Chapman JC, Clamp M, Clark G, Clark LN, Clark SY, Clee CM, Clegg S, Cobley VE, Collier RE, Connor R, Corby NR, Coulson A, Coville GJ, Deadman R, Dhami P, Dunn M, Ellington AG, Frankland JA, Fraser A, French L, Garner P, Grafham DV, Griffiths C, Griffiths MN, Gwilliam R, Hall RE, Hammond S, Harley JL, Heath PD, Ho S, Holden JL, Howden PJ, Huckle E, Hunt AR, Hunt SE, Jekosch K, Johnson CM, Johnson D, Kay MP, Kimberley AM, King A, Knights A, Laird GK, Lawlor S, Lehvaslaiho MH, Leversha M, Lloyd C, Lloyd DM, Lovell JD, Marsh VL, Martin SL, McConnachie LJ, McLay K, McMurray AA, Milne S, Mistry D, Moore MJ, Mullikin JC, Nickerson T, Oliver K, Parker A, Patel R, Pearce TA, Peck AI, Phillimore BJ, Prathalingam SR, Plumb RW, Ramsay H, Rice CM, Ross MT, Scott CE, Sehra HK, Shownkeen R, Sims S, Skuce CD, Smith ML, Soderlund C, Steward CA, Sulston JE, Swann M, Sycamore N, Taylor R, Tee L, Thomas DW, Thorpe A, Tracey A, Tromans AC, Vaudin M, Wall M, Wallis JM, Whitehead SL, Whittaker P, Willey DL, Williams L, Williams SA, Wilming L, Wray PW, Hubbard T, Durbin RM, Bentley DR, Beck S, Rogers J: The DNA sequence and comparative analysis of human chromosome 20. Nature. 2001 Dec 20-27;414(6866):865-71. [PubMed Link Image]
  5. Bray P, Carter A, Simons C, Guo V, Puckett C, Kamholz J, Spiegel A, Nirenberg M: Human cDNA clones for four species of G alpha s signal transduction protein. Proc Natl Acad Sci U S A. 1986 Dec;83(23):8893-7. [PubMed Link Image]
  6. Miric A, Vechio JD, Levine MA: Heterogeneous mutations in the gene encoding the alpha-subunit of the stimulatory G protein of adenylyl cyclase in Albright hereditary osteodystrophy. J Clin Endocrinol Metab. 1993 Jun;76(6):1560-8. [PubMed Link Image]
  7. Schwindinger WF, Francomano CA, Levine MA: Identification of a mutation in the gene encoding the alpha subunit of the stimulatory G protein of adenylyl cyclase in McCune-Albright syndrome. Proc Natl Acad Sci U S A. 1992 Jun 1;89(11):5152-6. [PubMed Link Image]
  8. Weinstein LS, Shenker A, Gejman PV, Merino MJ, Friedman E, Spiegel AM: Activating mutations of the stimulatory G protein in the McCune-Albright syndrome. N Engl J Med. 1991 Dec 12;325(24):1688-95. [PubMed Link Image]
  9. Landis CA, Masters SB, Spada A, Pace AM, Bourne HR, Vallar L: GTPase inhibiting mutations activate the alpha chain of Gs and stimulate adenylyl cyclase in human pituitary tumours. Nature. 1989 Aug 31;340(6236):692-6. [PubMed Link Image]
  10. Schwindinger WF, Miric A, Zimmerman D, Levine MA: A novel Gs alpha mutant in a patient with Albright hereditary osteodystrophy uncouples cell surface receptors from adenylyl cyclase. J Biol Chem. 1994 Oct 14;269(41):25387-91. [PubMed Link Image]
  11. Warner DR, Weng G, Yu S, Matalon R, Weinstein LS: A novel mutation in the switch 3 region of Gsalpha in a patient with Albright hereditary osteodystrophy impairs GDP binding and receptor activation. J Biol Chem. 1998 Sep 11;273(37):23976-83. [PubMed Link Image]
Enzyme 7 Metabolite References Not Available
Enzyme 8 [top]
Enzyme 8 ID 7480
Enzyme 8 Name Guanine nucleotide-binding protein G(q) subunit alpha
Enzyme 8 Synonyms
  1. Guanine nucleotide-binding protein alpha-q
Enzyme 8 Gene Name GNAQ
Enzyme 8 Protein Sequence >Guanine nucleotide-binding protein G(q) subunit alpha
MACCLSEEAKEARRINDEIERQLRRDKRDARRELKLLLLGTGESGKSTFIKQMRIIHGSG
YSDEDKRGFTKLVYQNIFTAMQAMIRAMDTLKIPYKYEHNKAHAQLVREVDVEKVSAFEN
PYVDAIKSLWNDPGIQECYDRRREYQLSDSTKYYLNDLDRVADPAYLPTQQDVLRVRVPT
TGIIEYPFDLQSVIFRMVDVGGQRSERRKWIHCFENVTSIMFLVALSEYDQVLVESDNEN
RMEESKALFRTIITYPWFQNSSVILFLNKKDLLEEKIMYSHLVDYFPEYDGPQRDAQAAR
EFILKMFVDLNPDSDKIIYSHFTCATDTENIRFVFAAVKDTILQLNLKEYNLV
Enzyme 8 Number of Residues 353
Enzyme 8 Molecular Weight 41468
Enzyme 8 Theoretical pI 5.54
Enzyme 8 GO Classification
Function
  • GTP binding
  • binding
  • guanyl nucleotide binding
  • nucleotide binding
  • purine nucleotide binding
  • signal transducer activity
Process
  • G-protein coupled receptor protein signaling pathway
  • biopolymer metabolism
  • biopolymer modification
  • cell communication
  • cell surface receptor linked signal transduction
  • cellular process
  • macromolecule metabolism
  • metabolism
  • physiological process
  • protein amino acid ADP-ribosylation
  • protein modification
  • signal transduction
Component
Enzyme 8 General Function Not Available
Enzyme 8 Specific Function Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems
Enzyme 8 Pathways Not Available
Enzyme 8 Reactions Not Available
Enzyme 8 Pfam Domain Function
Enzyme 8 Signals
  • None
Enzyme 8 Transmembrane Regions
  • None
Enzyme 8 Essentiality Not Available
Enzyme 8 GenBank ID Protein 1181671 Link Image
Enzyme 8 UniProtKB/Swiss-Prot ID P50148 Link Image
Enzyme 8 UniProtKB/Swiss-Prot Entry Name GNAQ_HUMAN Link Image
Enzyme 8 PDB ID Not Available
Enzyme 8 Cellular Location Not Available
Enzyme 8 Gene Sequence >1080 bp
ATGACTCTGGAGTCCATCATGGCGTGCTGCCTGAGCGAGGAGGCCAAGGAAGCCCGGCGG
ATCAACGACGAGATCGAGCGGCACGTCCGCAGGGACAAGCGGGACGCCCGCCGGGAGCTC
AAGCTGCTGCTGCTCGGGACAGGAGAGAGTGGCAAGAGTACGTTTATCAAGCAGATGAGA
ATCATCCATGGGTCAGGATACTCTGATGAAGATAAAAGGGGCTTCACCAAGCTGGTGTAT
CAGAACATCTTCACGGCCATGCAGGCCATGATCAGAGCCATGGACACACTCAAGATCCCA
TACAAGTATGAGCACAATAAGGCTCATGCACAATTAGTTCGAGAAGTTGATGTGGAGAAG
GTGTCTGCTTTTGAGAATCCATATGTAGATGCAATAAAGAGTTTATGGAATGATCCTGGA
ATCCAGGAATGCTATGATAGACGACGAGAATATCAATTATCTGACTCTACCAAATACTAT
CTTAATGACTTGGACCGCGTAGCTGACCCTGCCTACCTGCCTACGCAACAAGATGTGCTT
AGAGTTCGAGTCCCCACCACAGGGATCATCGAATACCCCTTTGACTTACAAAGTGTCATT
TTCAGAATGGTCGATGTAGGGGGCCAAAGGTCAGAGAGAAGAAAATGGATACACTGCTTT
GAAAATGTCACCTCTATCATGTTTCTAGTAGCGCTTAGTGAATATGATCAAGTTCTCGTG
GAGTCAGACAATGAGAACCGAATGGAGGAAAGCAAGGCTCTCTTTAGAACAATTATCACA
TACCCCTGGTTCCAGAACTCCTCGGTTATTCTGTTCTTAAACAAGAAAGATCTTCTAGAG
GAGAAAATCATGTATTCCCATCTAGTCGACTACTTCCCAGAATATGATGGACCCCAGAGA
GATGCCCAGGCAGCCCGAGAATTCATTCTGAAGATGTTCGTGGACCTGAACCCAGACAGT
GACAAAATTATCTACTCCCACTTCACGTGCGCCACAGACACCGAGAATATCCGCTTTGTC
TTTGCTGCCGTCAAGGACACCATCCTCCAGTTGAACCTGAAGGAGTACAATCTGGTCTAA
Enzyme 8 GenBank Gene ID U40038 Link Image
Enzyme 8 GeneCard ID GNAQ Link Image
Enzyme 8 GenAtlas ID GNAQ Link Image
Enzyme 8 HGNC ID HGNC:4390 Link Image
Enzyme 8 Chromosome Location 9
Enzyme 8 Locus 9q21
Enzyme 8 SNPs SNPJam Report Link Image
Enzyme 8 General References
  1. Dong Q, Shenker A, Way J, Haddad BR, Lin K, Hughes MR, McBride OW, Spiegel AM, Battey J: Molecular cloning of human G alpha q cDNA and chromosomal localization of the G alpha q gene (GNAQ) and a processed pseudogene. Genomics. 1995 Dec 10;30(3):470-75. [PubMed Link Image]
  2. Chen B, Leverette RD, Schwinn DA, Kwatra MM: Human G(alpha q): cDNA and tissue distribution. Biochim Biophys Acta. 1996 Jun 11;1281(2):125-8. [PubMed Link Image]
  3. Johnson GJ, Leis LA, Dunlop PC: Specificity of G alpha q and G alpha 11 gene expression in platelets and erythrocytes. Expressions of cellular differentiation and species differences. Biochem J. 1996 Sep 15;318 ( Pt 3):1023-31. [PubMed Link Image]
  4. Gabbeta J, Dhanasekaran N, Rao AK: G alpha q cDNA sequence from human platelets. Thromb Res. 1998 Jul 1;91(1):29-32. [PubMed Link Image]
  5. Lesch KP, Manji HK: Signal-transducing G proteins and antidepressant drugs: evidence for modulation of alpha subunit gene expression in rat brain. Biol Psychiatry. 1992 Oct 1;32(7):549-79. [PubMed Link Image]
  6. Thomas CP, Dunn MJ, Mattera R: Ca2+ signalling in K562 human erythroleukaemia cells: effect of dimethyl sulphoxide and role of G-proteins in thrombin- and thromboxane A2-activated pathways. Biochem J. 1995 Nov 15;312 ( Pt 1):151-8. [PubMed Link Image]
  7. Rochdi MD, Watier V, La Madeleine C, Nakata H, Kozasa T, Parent JL: Regulation of GTP-binding protein alpha q (Galpha q) signaling by the ezrin-radixin-moesin-binding phosphoprotein-50 (EBP50). J Biol Chem. 2002 Oct 25;277(43):40751-9. Epub 2002 Aug 21. [PubMed Link Image]
Enzyme 8 Metabolite References Not Available
Enzyme 9 [top]
Enzyme 9 ID 15172
Enzyme 9 Name Guanine deaminase (Guanine deaminase, isoform CRA_b)
Enzyme 9 Synonyms Not Available
Enzyme 9 Gene Name GDA
Enzyme 9 Protein Sequence >Guanine deaminase (Guanine deaminase, isoform CRA_b)
MCAAQMPPLAHIFRGTFVHSTWTCPMEVLRDHLLGVSDSGKIVFLEEASQQEKLAKEWCF
KPCEIRELSHHEFFMPGLVDTHIHASQYSFAGSSIDLPLLEWLTKYTFPAEHRFQNIDFA
EEVYTRVVRRTLKNGTTTACYFATIHTDSSLLLADITDKFGQRAFVGKVCMDLNDTFPEY
KETTEESIKETERFVSEMLQKNYSRVKPIVTPRFSLSCSETLMGELGNIAKTRDLHIQSH
ISENRDEVEAVKNLYPSYKNYTSVYDKNNLLTNKTVMAHGCYLSAEELNVFHERGASIAH
CPNSNLSLSSGFLNVLEVLKHEVKIGLGTDVAGGYSYSMLDAIRRAVMVSNILLINKVNE
KSLTLKEVFRLATLGGSQALGLDGEIGNFEVGKEFDAILINPKASDSPIDLFYGDFFGDI
SEAVIQKFLYLGDDRNIEEVYVGGKQVVPFSSSV
Enzyme 9 Number of Residues 454
Enzyme 9 Molecular Weight 51004
Enzyme 9 Theoretical pI 5.45
Enzyme 9 GO Classification
Function
  • catalytic activity
  • hydrolase activity
Process
Component
Enzyme 9 General Function Nucleotide transport and metabolism
Enzyme 9 Specific Function Not Available
Enzyme 9 Pathways Not Available
Enzyme 9 Reactions Not Available
Enzyme 9 Pfam Domain Function
Enzyme 9 Signals
  • None
Enzyme 9 Transmembrane Regions
  • None
Enzyme 9 Essentiality Not Available
Enzyme 9 GenBank ID Protein 55960270 Link Image
Enzyme 9 UniProtKB/Swiss-Prot ID Q5SZC7 Link Image
Enzyme 9 UniProtKB/Swiss-Prot Entry Name Q5SZC7_HUMAN Link Image
Enzyme 9 PDB ID Not Available
Enzyme 9 Cellular Location Not Available
Enzyme 9 Gene Sequence >1266 bp
ATGTGTGCCGCTCAGATGCCGCCCCTGGCGCACATCTTCCGAGGGACGTTCGTCCACTCC
ACCTGGACCTGCCCCATGGAGGTGCTGCGGGATCACCTCCTCGGCGTGAGCGACAGCGGC
AAAATAGTGTTTTTAGAAGAAGCATCTCAACAGGAAAAACTGGCCAAAGAATGGTGCTTC
AAGCCGTGTGAAATAAGAGAACTGAGCCACCATGAGTTCTTCATGCCTGGGCTGGTTGAT
ACACACATCCATGCCTCTCAGTATTCCTTTGCTGGAAGTAGCATAGACCTGCCACTCTTG
GAGTGGCTGACCAAGTACACATTTCCTGCAGAACACAGATTCCAGAACATCGACTTTGCA
GAAGAAGTATATACCAGAGTTGTCAGGAGAACACTAAAGAATGGAACAACCACAGCTTGT
TACTTTGCAACAATTCACACTGACTCATCTCTGCTCCTTGCCGACATTACAGATAAATTT
GGACAGCGGGCATTTGTGGGCAAAGTTTGCATGGATTTGAATGACACTTTTCCAGAATAC
AAGGAGACCACTGAGGAATCGATCAAGGAAACTGAGAGATTTGTGTCAGAAATGCTCCAA
AAGAACTATTCTAGAGTGAAGCCCATAGTGACACCACGTTTTTCCCTCTCCTGCTCTGAG
ACTTTGATGGGTGAACTGGGCAACATTGCTAAAACCCGTGATTTGCACATTCAGAGCCAT
ATAAGTGAAAATCGTGATGAAGTTGAAGCTGTGAAAAACTTATACCCCAGTTATAAAAAC
TACACATCTGTGTATGATAAAAACAATCTTTTGACAAATAAGACAGTGATGGCACACGGC
TGCTACCTCTCTGCAGAAGAACTGAACGTATTCCATGAACGAGGAGCATCCATCGCACAC
TGTCCCAATTCTAATTTATCGCTCAGCAGTGGATTTCTAAATGTGCTAGAAGTCCTGAAA
CATGAAGTCAAGATAGGGCTGGGTACAGACGTGGCTGGTGGCTATTCATATTCCATGCTT
GATGCAATCAGAAGAGCAGTGATGGTTTCCAATATCCTTTTAATTAATAAGGTAAATGAG
AAAAGCCTCACCCTCAAAGAAGTCTTCAGACTAGCTACTCTTGGAGGAAGCCAAGCCCTG
GGGCTGGATGGTGAGATTGGAAACTTTGAAGTGGGCAAGGAATTTGATGCCATCCTGATC
AACCCCAAAGCATCCGACTCTCCCATTGACCTGTTTTATGGGGACTTTTTTGGTGATATT
TCTGAG
Enzyme 9 GenBank Gene ID AL590311 Link Image
Enzyme 9 GeneCard ID Q5SZC7 Link Image
Enzyme 9 GenAtlas ID GDA Link Image
Enzyme 9 HGNC ID HGNC:4212 Link Image
Enzyme 9 Chromosome Location Not Available
Enzyme 9 Locus Not Available
Enzyme 9 SNPs SNPJam Report Link Image
Enzyme 9 General References Not Available
Enzyme 9 Metabolite References Not Available
Enzyme 10 [top]
Enzyme 10 ID 16421
Enzyme 10 Name cDNA, FLJ95575, highly similar to Homo sapiens endothelial cell growth factor 1 (platelet-derived) (ECGF1), mRNA
Enzyme 10 Synonyms Not Available
Enzyme 10 Gene Name Not Available
Enzyme 10 Protein Sequence >cDNA, FLJ95575, highly similar to Homo sapiens endothelial cell growth factor 1 (platelet-derived) (ECGF1), mRNA
MAALMTPGTGAPPAPGDFSGEGSQGLPDPSPEPKQLPELIRMKRDGGRLSEADIRGFVAA
VVNGSAQGAQIGAMLMAIRLRGMDLEETSVLTQALAQSGQQLEWPEAWRQQLVDKHSTGG
VGDKVSLVLAPALAACGCKVPVISGRGLGHTGGTLDKLESIPGFNVIQSPEQMQVLLDQA
GCCIVGQSEQLVPADGILYAARDVTATVDSLPLITASILSKKLVEGLSALVVDVKFGGAA
VFPNQEQARELAKTLVGVGASLGLRVAAALTAMDKPLGRCVGHALEVEEALLCMDGAGPP
DLRDLVTTLGGALLWLSGHAGTQAQGAARVAAALDDGSALGRFERMLAAQGVDPGLARAL
CSGSPAERRQLLPRAREQEELLAPADGTVELVRALPLALVLHELGAGRSRAGEPLRLGVG
AELLVDVGQRLRRGTPWLRVHRDGPALSGPQSRALQEALVLSDRAPFAAPSPFAELVLPP
QQ
Enzyme 10 Number of Residues 482
Enzyme 10 Molecular Weight 49924
Enzyme 10 Theoretical pI 5.19
Enzyme 10 GO Classification
Function
  • catalytic activity
  • transferase activity
  • transferase activity, transferring glycosyl groups
Process
  • cellular metabolism
  • metabolism
  • nucleobase metabolism
  • nucleobase, nucleoside, nucleotide and nucleic acid metabolism
  • physiological process
  • pyrimidine base metabolism
Component
Enzyme 10 General Function Nucleotide transport and metabolism
Enzyme 10 Specific Function Not Available
Enzyme 10 Pathways Not Available
Enzyme 10 Reactions Not Available
Enzyme 10 Pfam Domain Function
Enzyme 10 Signals
  • None
Enzyme 10 Transmembrane Regions
  • None
Enzyme 10 Essentiality Not Available
Enzyme 10 GenBank ID Protein Not Available
Enzyme 10 UniProtKB/Swiss-Prot ID B2RBL3 Link Image
Enzyme 10 UniProtKB/Swiss-Prot Entry Name B2RBL3_HUMAN Link Image
Enzyme 10 PDB ID 1UOU Link Image
Enzyme 10 PDB File Show
Enzyme 10 3D Structure
Enzyme 10 Cellular Location Not Available
Enzyme 10 Gene Sequence Not Available
Enzyme 10 GenBank Gene ID AK314716 Link Image
Enzyme 10 GeneCard ID B2RBL3 Link Image
Enzyme 10 GenAtlas ID Not Available
Enzyme 10 HGNC ID Not Available
Enzyme 10 Chromosome Location Not Available
Enzyme 10 Locus Not Available
Enzyme 10 SNPs Not Available
Enzyme 10 General References Not Available
Enzyme 10 Metabolite References Not Available
Enzyme 11 [top]
Enzyme 11 ID 17025
Enzyme 11 Name Guanine nucleotide-binding protein G(i), alpha-1 subunit
Enzyme 11 Synonyms
  1. Adenylate cyclase-inhibiting G alpha protein
Enzyme 11 Gene Name GNAI1
Enzyme 11 Protein Sequence >Guanine nucleotide-binding protein G(i), alpha-1 subunit
MGCTLSAEDKAAVERSKMIDRNLREDGEKAAREVKLLLLGAGESGKSTIVKQMKIIHEAG
YSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAGAAEEGFMT
AELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVK
TTGIVETHFTFKDLHFKMFDVGGQRSERKKWIHCFEGVTAIIFCVALSDYDLVLAEDEEM
NRMHESMKLFDSICNNKWFTDTSIILFLNKKDLFEEKIKKSPLTICYPEYAGSNTYEEAA
AYIQCQFEDLNKRKDTKEIYTHFTCATDTKNVQFVFDAVTDVIIKNNLKDCGLF
Enzyme 11 Number of Residues 354
Enzyme 11 Molecular Weight 40361
Enzyme 11 Theoretical pI 5.76
Enzyme 11 GO Classification
Function
  • GTP binding
  • binding
  • guanyl nucleotide binding
  • nucleotide binding
  • purine nucleotide binding
  • signal transducer activity
Process
  • G-protein coupled receptor protein signaling pathway
  • cell communication
  • cell surface receptor linked signal transduction
  • cellular process
  • signal transduction
Component
Enzyme 11 General Function Not Available
Enzyme 11 Specific Function Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. The G(i) proteins are involved in hormonal regulation of adenylate cyclase:they inhibit the cyclase in response to beta-adrenergic stimuli
Enzyme 11 Pathways Not Available
Enzyme 11 Reactions Not Available
Enzyme 11 Pfam Domain Function
Enzyme 11 Signals
  • None
Enzyme 11 Transmembrane Regions
  • None
Enzyme 11 Essentiality Not Available
Enzyme 11 GenBank ID Protein Not Available
Enzyme 11 UniProtKB/Swiss-Prot ID P63096 Link Image
Enzyme 11 UniProtKB/Swiss-Prot Entry Name GNAI1_HUMAN Link Image
Enzyme 11 PDB ID 1CIP Link Image
Enzyme 11 PDB File Show
Enzyme 11 3D Structure
Enzyme 11 Cellular Location Not Available
Enzyme 11 Gene Sequence Not Available
Enzyme 11 GenBank Gene ID AF493905 Link Image
Enzyme 11 GeneCard ID P63096 Link Image
Enzyme 11 GenAtlas ID GNAI1 Link Image
Enzyme 11 HGNC ID HGNC:4384 Link Image
Enzyme 11 Chromosome Location Not Available
Enzyme 11 Locus Not Available
Enzyme 11 SNPs SNPJam Report Link Image
Enzyme 11 General References
  1. Wiemann S, Weil B, Wellenreuther R, Gassenhuber J, Glassl S, Ansorge W, Bocher M, Blocker H, Bauersachs S, Blum H, Lauber J, Dusterhoft A, Beyer A, Kohrer K, Strack N, Mewes HW, Ottenwalder B, Obermaier B, Tampe J, Heubner D, Wambutt R, Korn B, Klein M, Poustka A: Toward a catalog of human genes and proteins: sequencing and analysis of 500 novel complete protein coding human cDNAs. Genome Res. 2001 Mar;11(3):422-35. [PubMed Link Image]
  2. Itoh H, Toyama R, Kozasa T, Tsukamoto T, Matsuoka M, Kaziro Y: Presence of three distinct molecular species of Gi protein alpha subunit. Structure of rat cDNAs and human genomic DNAs. J Biol Chem. 1988 May 15;263(14):6656-64. [PubMed Link Image]
  3. Bray P, Carter A, Guo V, Puckett C, Kamholz J, Spiegel A, Nirenberg M: Human cDNA clones for an alpha subunit of Gi signal-transduction protein. Proc Natl Acad Sci U S A. 1987 Aug;84(15):5115-9. [PubMed Link Image]
  4. Kimple RJ, Kimple ME, Betts L, Sondek J, Siderovski DP: Structural determinants for GoLoco-induced inhibition of nucleotide release by Galpha subunits. Nature. 2002 Apr 25;416(6883):878-81. [PubMed Link Image]
Enzyme 11 Metabolite References Not Available