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Human Metabolome Database Version 2.5

 

Showing metabocard for Melatonin (HMDB01389)

Legend: metabolite field enzyme field

Version 2.5
Creation Date 2005-11-16 15:48:42
Update Date 2010-05-07 08:56:48
Accession Number HMDB01389
Secondary Accession Numbers Not Available
Common Name Melatonin
Description Melatonin is a biogenic amine that is found in animals, plants and microbes. Aaron B.Lerner of Yale University is credited for naming the hormone and for defining its chemical structure in 1958. In mammals, melatonin is produced by the pineal gland. The pineal gland is small endocrine gland, about the size of a rice grain and shaped like a pine cone (hence the name), that is located in the center of the brain (rostro-dorsal to the superior colliculus) but outside the blood-brain barrier. The secretion of melatonin increases in darkness and decreases during exposure to light, thereby regulating the circadian rhythms of several biological functions, including the sleep-wake cycle. In particular, melatonin regulates the sleep-wake cycle by chemically causing drowsiness and lowering the body temperature. Melatonin is also implicated in the regulation of mood,learning and memory, immune activity, dreaming, fertility and reproduction. Melatonin is also an effective antioxidant. Most of the actions of melatonin are mediated through the binding and activation of melatonin receptors. Individuals with autism spectrum disorders(ASD) may have lower than normal levels of melatonin. A 2008 study found that unaffected parents of individuals with ASD also have lower melatonin levels, and that the deficits were associated with low activity of the ASMT gene, which encodes the last enzyme of melatonin synthesis. Reduced melatonin production has also been proposed as a likely factor in the significantly higher cancer rates in night workers
Synonyms
  1. 5-Methoxy-N-acetyltryptamine
  2. Circadin
  3. MT6
  4. Melatol
  5. Melatonin
  6. Melatonin (synth.) standard-grade
  7. Melatonin (synth.) ultra-pure
  8. Melatonine
  9. Melovine
  10. N-(2-(5-Methoxyindol-3-yl)ethyl)acetamide
  11. N-(2-(5-methoxy-1H-indol-3-yl)ethyl)acetamide
  12. N-(2-(5-methoxyindol-3-yl)ethyl)-Acetamide
  13. N-Acetyl-5-methoxytryptamine
  14. N-[2-(5-Methoxy-1H-indol-3-yl)ethyl)acetamide
  15. N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]acetamide
  16. N-[2-(5-Methoxyindol-3-yl)ethyl]acetamide
  17. N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-Acetamide
  18. N-[2-(5-methoxyindol-3-yl)ethyl]-Acetamide
  19. N-acetyl-5-methoxy-tryptamine
  20. N-acetyl-5-methoxy-tryptamine Melatonine
  21. Regulin
  22. {N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-} Acetamide
  23. {N-[2-(5-methoxyindol-3-yl)ethyl]-} Acetamide
Chemical IUPAC Name N-[2-(5-methoxy-1H-indol-3-yl)ethyl]ethanamide
Chemical Formula C13H16N2O2
Chemical Structure Structure
Chemical Taxonomy
Kingdom
  • Organic
Super Class
  • Heterocyclic molecules
Class
  • Indoles and Indole Derivatives
Sub Class
  • Indole acids
Family
  • Mammalian Metabolite
Species
  • alkyl aryl ether
  • secondary carboxylic acid amide
  • aromatic compound
  • heterocyclic compound
Biofunction
  • Enzyme co-factor
  • Electron donor
  • Component of Tryptophan metabolism
Application
Source
  • Endogenous
Average Molecular Weight 232.278
Monoisotopic Molecular Weight 232.121185
Isomeric SMILES COC1=CC2=C(NC=C2CCNC(C)=O)C=C1
Canonical SMILES COC1=CC2=C(NC=C2CCNC(C)=O)C=C1
KEGG Compound ID C01598 Link Image
BioCyc ID N-ACETYL-5-METHOXY-TRYPTAMINE Link Image
BiGG ID 37965 Link Image
Wikipedia Link Melatonin Link Image
NuGOwiki Link HMDB01389 Link Image
Metagene Link HMDB01389 Link Image
METLIN ID 73 Link Image
PubChem Compound 896 Link Image
PubChem Substance 7979886 Link Image
ChEBI ID 16796 Link Image
CAS Registry Number 73-31-4
InChI Identifier InChI=1/C13H16N2O2/c1-9(16)14-6-5-10-8-15-13-4-3-11(17-2)7-12(10)13/h3-4,7-8,15H,5-6H2,1-2H3,(H,14,16)
Synthesis Reference Reddy, Gaddam Om; Sarma, Mamillapilli Ramabhadra; Prabhakar, Chebiyyam. An improved process for the preparation of melatonin. Indian (2001), 30 pp.
Melting Point (Experimental) 117 oC
Experimental Water Solubility Not Available Source: PhysProp
Predicted Water Solubility 0.801 mg/mL [MEYLAN,WM et al. (1996)]; 0.14299999 mg/mL [Predicted by ALOGPS] Calculated using ALOGPS
Physiological Charge 0
State Solid
Experimental LogP/Hydrophobicity Not Available Source: PhysProp
Predicted LogP/Hydrophobicity 1.42 [Predicted by ALOGPS]; 1.6 [Predicted by PubChem via XLOGP]; 1.65 [MEYLAN,WM & HOWARD,PH (1995)] Calculated using ALOGPS
Material Safety Data Sheet (MSDS)
MOL File Show
SDF File Show
PDB File Show
2D Structure
3D Structure
Experimental PDB ID Not Available
Experimental 1H NMR Spectrum Download Spectrum
Download FID (Varian)
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
Low Energy
Download File
Show Experimental Conditions Link Image
Medium Energy
Download File
Show Experimental Conditions Link Image
High Energy
Download File
Show Experimental Conditions Link Image
Simplified TOCSY Spectrum Not Available
BMRB Spectrum Not Available
Cellular Location
  • Cytoplasm
Biofluid Location
  • Blood
  • Cerebrospinal Fluid
  • Urine
Tissue Location
Tissue References
Adipose Tissue
Adrenal Cortex
Adrenal Gland
Adrenal Medulla
Bladder
Brain
Fibroblasts
Gastrointestinal Tract
Gonads
Gut
Intestine
Kidney
Liver
Nerve Cells
Neuron
Neutrophil
Ovary
Pancreas
Pineal Gland
Placenta
Platelet
Prostate
Skeletal
Concentrations (Normal)
Biofluid Blood
Value 0.000063 +/- 0.000026 uM
Age Adult:>18 yrs old
Sex Male
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid Blood
Value 0.00256 +/- 0.00168 uM
Age Infant:0-1 yr old
Sex Male
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid Blood
Value 0.00006 +/- 0.000015 uM
Age Newborn:0-30 days old
Sex Male
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid Blood
Value 0.00019 +/- 0.00015 uM
Age Newborn:0-30 days old
Sex Both
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid Blood
Value 0.00006 +/- 0.000015 uM
Age Adult:>18 yrs old
Sex Female
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 165-177. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp., Basel, Switzerland c1981-1992.
Biofluid CSF
Value 0.0279 (0.00-0.0558) uM
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Sastre Torano J, Rijn-Bikker P, Merkus P, Guchelaar HJ: Quantitative determination of melatonin in human plasma and cerebrospinal fluid with high-performance liquid chromatography and fluorescence detection. Biomed Chromatogr. 2000 Aug;14(5):306-10. [PubMed Link Image]
Biofluid Urine
Value 0.0000033 (0.0000006-0.000006) umol/mmol creatinine
Age Adult:>18 yrs old
Sex Both
Patient information Normal
Comments Not Available
References
  • Geigy Scientific Tables, 8th Rev edition, pp. 130. Edited by C. Lentner, West Cadwell, N.J.: Medical education Div., Ciba-Geigy Corp. Basel, Switzerland c1981-1992.
Concentrations (Abnormal) Not Available
Associated Disorders Not Available
OMIM ID Not Available
Pathways
Name SMPDB Link KEGG Link
Tryptophan Metabolism SMP00063 Link Image map00380 Link Image
General References
  1. Drake MJ, Mills IW, Noble JG: Melatonin pharmacotherapy for nocturia in men with benign prostatic enlargement. J Urol. 2004 Mar;171(3):1199-202. [PubMed Link Image]
  2. Slominski A, Pisarchik A, Zbytek B, Tobin DJ, Kauser S, Wortsman J: Functional activity of serotoninergic and melatoninergic systems expressed in the skin. J Cell Physiol. 2003 Jul;196(1):144-53. [PubMed Link Image]
  3. Lahiri DK, Chen D, Lahiri P, Rogers JT, Greig NH, Bondy S: Melatonin, metals, and gene expression: implications in aging and neurodegenerative disorders. Ann N Y Acad Sci. 2004 Dec;1035:216-30. [PubMed Link Image]
  4. Bangha E, Lauth D, Kistler GS, Elsner P: Daytime serum levels of melatonin after topical application onto the human skin. Skin Pharmacol. 1997;10(5-6):298-302. [PubMed Link Image]
  5. Bubenik GA: Localization, physiological significance and possible clinical implication of gastrointestinal melatonin. Biol Signals Recept. 2001 Nov-Dec;10(6):350-66. [PubMed Link Image]
  6. Christofides J, Bridel M, Egerton M, Mackay GM, Forrest CM, Stoy N, Darlington LG, Stone TW: Blood 5-hydroxytryptamine, 5-hydroxyindoleacetic acid and melatonin levels in patients with either Huntington's disease or chronic brain injury. J Neurochem. 2006 May;97(4):1078-88. Epub 2006 Mar 29. [PubMed Link Image]
  7. Abdel-Wahhab MA, Abdel-Galil MM, El-Lithey M: Melatonin counteracts oxidative stress in rats fed an ochratoxin A contaminated diet. J Pineal Res. 2005 Mar;38(2):130-5. [PubMed Link Image]
  8. Chen HM, Hsu JT, Chen JC, Ng CJ, Chiu DF, Chen MF: Delayed neutrophil apoptosis attenuated by melatonin in human acute pancreatitis. Pancreas. 2005 Nov;31(4):360-4. [PubMed Link Image]
  9. Fabis M, Pruszynska E, Mackowiak P: In vivo and in situ action of melatonin on insulin secretion and some metabolic implications in the rat. Pancreas. 2002 Aug;25(2):166-9. [PubMed Link Image]
  10. Messner M, Huether G, Lorf T, Ramadori G, Schworer H: Presence of melatonin in the human hepatobiliary-gastrointestinal tract. Life Sci. 2001 Jun 22;69(5):543-51. [PubMed Link Image]
  11. Nishida S: Metabolic effects of melatonin on oxidative stress and diabetes mellitus. Endocrine. 2005 Jul;27(2):131-6. [PubMed Link Image]
  12. Peschke E, Frese T, Chankiewitz E, Peschke D, Preiss U, Schneyer U, Spessert R, Muhlbauer E: Diabetic Goto Kakizaki rats as well as type 2 diabetic patients show a decreased diurnal serum melatonin level and an increased pancreatic melatonin-receptor status. J Pineal Res. 2006 Mar;40(2):135-43. [PubMed Link Image]
  13. Reiter RJ, Sainz RM, Lopez-Burillo S, Mayo JC, Manchester LC, Tan DX: Melatonin ameliorates neurologic damage and neurophysiologic deficits in experimental models of stroke. Ann N Y Acad Sci. 2003 May;993:35-47; discussion 48-53. [PubMed Link Image]
  14. Okatani Y, Wakatsuki A, Shinohara K, Kaneda C, Fukaya T: Melatonin stimulates glutathione peroxidase activity in human chorion. J Pineal Res. 2001 May;30(4):199-205. [PubMed Link Image]
  15. Bubenik GA: Gastrointestinal melatonin: localization, function, and clinical relevance. Dig Dis Sci. 2002 Oct;47(10):2336-48. [PubMed Link Image]
  16. Wurtman RJ, Ozaki Y: Physiological control of melatonin synthesis and secretion: mechanisms, generating rhythms in melatonin, methoxytryptophol, and arginine vasotocin levels and effects on the pineal of endogenous catecholamines, the estrous cycle, and environmental lighting. J Neural Transm Suppl. 1978;(13):59-70. [PubMed Link Image]
  17. Kobayashi H, Kromminga A, Dunlop TW, Tychsen B, Conrad F, Suzuki N, Memezawa A, Bettermann A, Aiba S, Carlberg C, Paus R: A role of melatonin in neuroectodermal-mesodermal interactions: the hair follicle synthesizes melatonin and expresses functional melatonin receptors. FASEB J. 2005 Oct;19(12):1710-2. Epub 2005 Jul 19. [PubMed Link Image]
  18. Johe PD, Osterud B: The in vivo effect of melatonin on cellular activation processes in human blood during strenuous physical exercise. J Pineal Res. 2005 Oct;39(3):324-30. [PubMed Link Image]
  19. Paakkonen T, Makinen TM, Leppaluoto J, Vakkuri O, Rintamaki H, Palinkas LA, Hassi J: Urinary melatonin: a noninvasive method to follow human pineal function as studied in three experimental conditions. J Pineal Res. 2006 Mar;40(2):110-5. [PubMed Link Image]
  20. Atkinson G, Holder A, Robertson C, Gant N, Drust B, Reilly T, Waterhouse J: Effects of melatonin on the thermoregulatory responses to intermittent exercise. J Pineal Res. 2005 Nov;39(4):353-9. [PubMed Link Image]
  21. Wikipedia Link Image
Metabolic Enzymes
  1. Hydroxyindole O-methyltransferase
  2. Myeloperoxidase precursor
  3. Indoleamine 2,3-dioxygenase
  4. Cytochrome P450 2C9
  5. Cytochrome P450 2C19
  6. Cytochrome P450 1B1
  7. Cytochrome P450 1A1
  8. Cytochrome P450 1A2
Enzyme 1 [top]
Enzyme 1 ID 5333
Enzyme 1 Name Hydroxyindole O-methyltransferase
Enzyme 1 Synonyms
  1. HIOMT
  2. Acetylserotonin O-methyltransferase
  3. ASMT
Enzyme 1 Gene Name ASMT
Enzyme 1 Protein Sequence >Hydroxyindole O-methyltransferase
MGSSEDQAYRLLNDYANGFMVSQVLFAACELGVFDLLAEAPGPLDVAAVAAGVRASAHGT
ELLLDICVSLKLLKVETRGGKAFYRNTELSSDYLTTVSPTSQCSMLKYMGRTSYRCWGHL
ADAVREGRNQYLETFGVPAEELFTAIYRSEGERLQFMQALQEVWSVNGRSVLTAFDLSVF
PLMCDLGGGAGALAKECMSLYPGCKITVFDIPEVVWTAKQHFSFQEEEQIDFQEGDFFKD
PLPEADLYILARVLHDWADGKCSHLLERIYHTCKPGGGILVIESLLDEDRRGPLLTQLYS
LNMLVQTEGQERTPTHYHMLLSSAGFRDFQFKKTGAIYDAILARK
Enzyme 1 Number of Residues 345
Enzyme 1 Molecular Weight 38453
Enzyme 1 Theoretical pI 4.82
Enzyme 1 GO Classification
Function
  • O-methyltransferase activity
  • catalytic activity
  • methyltransferase activity
  • transferase activity
  • transferase activity, transferring one-carbon groups
Process
Component
Enzyme 1 General Function Secondary metabolites biosynthesis, transport and catabolism
Enzyme 1 Specific Function S-adenosyl-L-methionine + N-acetylserotonin = S-adenosyl-L-homocysteine + N-acetyl-5-methoxytryptamine
Enzyme 1 Pathways
Enzyme 1 Reactions
  • S-adenosyl-L-methionine + N-acetylserotonin = S-adenosyl-L-homocysteine + melatonin
Enzyme 1 Pfam Domain Function
Enzyme 1 Signals
  • None
Enzyme 1 Transmembrane Regions
  • None
Enzyme 1 Essentiality Not Available
Enzyme 1 GenBank ID Protein Not Available
Enzyme 1 UniProtKB/Swiss-Prot ID P46597 Link Image
Enzyme 1 UniProtKB/Swiss-Prot Entry Name HIOM_HUMAN Link Image
Enzyme 1 PDB ID Not Available
Enzyme 1 Cellular Location Not Available
Enzyme 1 Gene Sequence Not Available
Enzyme 1 GenBank Gene ID U11098 Link Image
Enzyme 1 GeneCard ID ASMT Link Image
Enzyme 1 GenAtlas ID ASMT Link Image
Enzyme 1 HGNC ID HGNC:750 Link Image
Enzyme 1 Chromosome Location X
Enzyme 1 Locus Xp22.3 or Yp11.3
Enzyme 1 SNPs SNPJam Report Link Image
Enzyme 1 General References
  1. Rodriguez IR, Mazuruk K, Schoen TJ, Chader GJ: Structural analysis of the human hydroxyindole-O-methyltransferase gene. Presence of two distinct promoters. J Biol Chem. 1994 Dec 16;269(50):31969-77. [PubMed Link Image]
  2. Donohue SJ, Roseboom PH, Illnerova H, Weller JL, Klein DC: Human hydroxyindole-O-methyltransferase: presence of LINE-1 fragment in a cDNA clone and pineal mRNA. DNA Cell Biol. 1993 Oct;12(8):715-27. [PubMed Link Image]
Enzyme 1 Metabolite References
  1. Minneman KP, Wurtman RJ: The pharmacology of the pineal gland. Annu Rev Pharmacol Toxicol. 1976;16:33-51. [PubMed Link Image]
Enzyme 2 [top]
Enzyme 2 ID 5514
Enzyme 2 Name Myeloperoxidase precursor
Enzyme 2 Synonyms
  1. MPO[Contains: 89 kDa myeloperoxidase
  2. 84 kDa myeloperoxidase
  3. Myeloperoxidase light chain
  4. Myeloperoxidase heavy chain]
Enzyme 2 Gene Name MPO
Enzyme 2 Protein Sequence >Myeloperoxidase precursor
MGVPFFSSLRCMVDLGPCWAGGLTAEMKLLLALAGLLAILATPQPSEGAAPAVLGEVDTS
LVLSSMEEAKQLVDKAYKERRESIKQRLRSGSASPMELLSYFKQPVAATRTAVRAADYLH
VALDLLERKLRSLWRRPFNVTDVLTPAQLNVLSKSSGCAYQDVGVTCPEQDKYRTITGMC
NNRRSPTLGASNRAFVRWLPAEYEDGFSLPYGWTPGVKRNGFPVALARAVSNEIVRFPTD
QLTPDQERSLMFMQWGQLLDHDLDFTPEPAARASFVTGVNCETSCVQQPPCFPLKIPPND
PRIKNQADCIPFFRSCPACPGSNITIRNQINALTSFVDASMVYGSEEPLARNLRNMSNQL
GLLAVNQRFQDNGRALLPFDNLHDDPCLLTNRSARIPCFLAGDTRSSEMPELTSMHTLLL
REHNRLATELKSLNPRWDGERLYQEARKIVGAMVQIITYRDYLPLVLGPTAMRKYLPTYR
SYNDSVDPRIANVFTNAFRYGHTLIQPFMFRLDNRYQPMEPNPRVPLSRVFFASWRVVLE
GGIDPILRGLMATPAKLNRQNQIAVDEIRERLFEQVMRIGLDLPALNMQRSRDHGLPGYN
AWRRFCGLPQPETVGQLGTVLRNLKLARKLMEQYGTPNNIDIWMGGVSEPLKRKGRVGPL
LACIIGTQFRKLRDGDRFWWENEGVFSMQQRQALAQISLPRIICDNTGITTVSKNNIFMS
NSYPRDFVNCSTLPALNLASWREAS
Enzyme 2 Number of Residues 745
Enzyme 2 Molecular Weight 83870
Enzyme 2 Theoretical pI 9.14
Enzyme 2 GO Classification
Function
  • antioxidant activity
  • peroxidase activity
Process
  • cellular metabolism
  • metabolism
  • oxygen and reactive oxygen species metabolism
  • physiological process
  • response to oxidative stress
Component
Enzyme 2 General Function Not Available
Enzyme 2 Specific Function Part of the host defense system of polymorphonuclear leukocytes. It is responsible for microbicidal activity against a wide range of organisms. In the stimulated PMN, MPO catalyzes the production of hypohalous acids, primarily hypochlorous acid in physiologic situations, and other toxic intermediates that greatly enhance PMN microbicidal activity
Enzyme 2 Pathways
Enzyme 2 Reactions
  • donor + H2O2 = oxidized donor + 2 H2O
Enzyme 2 Pfam Domain Function
Enzyme 2 Signals
  • None
Enzyme 2 Transmembrane Regions
  • None
Enzyme 2 Essentiality Not Available
Enzyme 2 GenBank ID Protein 189040 Link Image
Enzyme 2 UniProtKB/Swiss-Prot ID P05164 Link Image
Enzyme 2 UniProtKB/Swiss-Prot Entry Name PERM_HUMAN Link Image
Enzyme 2 PDB ID Not Available
Enzyme 2 Cellular Location Not Available
Enzyme 2 Gene Sequence >2238 bp
ATGGGGGTTCCCTTCTTCTCTTCTCTCAGATGCATGGTGGACTTAGGACCTTGCTGGGCT
GGGGGTCTCACTGCAGAGATGAAGCTGCTTCTGGCCCTAGCAGGGCTCCTGGCCATTCTG
GCCACGCCCCAGCCCTCTGAAGGTGCTGCTCCAGCTGTCCTGGGGGAGGTGGACACCTCG
TTGGTGCTGAGCTCCATGGAGGAGGCCAAGCAGCTGGTGGACAAGGCCTACAAGGAGCGG
CGGGAAAGCATCAAGCAGCGGCTTCGCAGCGGCTCAGCCAGCCCCATGGAACTCCTATCC
TACTTCAAGCAGCCGGTGGCAGCCACCAGGACGGCGGTGAGGGCCGCTGACTACCTGCAC
GTGGCTCTAGACCTGCTGGAGAGGAAGCTGCGGTCCCTGTGGCGAAGGCCATTCAATGTC
ACTGATGTGCTGACGCCCGCCCAGCTGAATGTGTTGTCCAAGTCAAGCGGCTGCGCCTAC
CAGGACGTGGGGGTGACTTGCCCGGAGCAGGACAAATACCGCACCATCACCGGGATGTGC
AACAACAGACGCAGCCCCACGCTGGGGGCCTCCAACCGTGCCTTTGTGCGCTGGCTGCCG
GCGGAGTATGAGGACGGCTTCTCTCTTCCCTACGGCTGGACGCCCGGGGTCAAGCGCAAC
GGCTTCCCGGTGGCTCTGGCTCGCGCGGTCTCCAACGAGATCGTGCGCTTCCCCACTGAT
CAGCTGACTCCGGACCAGGAGCGCTCACTCATGTTCATGCAATGGGGCCAGCTGTTGGAC
CACGACCTCGACTTCACCCCTGAGCCGGCCGCCCGGGCCTCCTTCGTCACTGGCGTCAAC
TGCGAGACCAGCTGCGTTCAGCAGCCGCCCTGCTTCCCGCTCAAGATCCCGCCCAATGAC
CCCCGCATCAAGAACCAAGCCGACTGCATCCCGTTCTTCCGCTCCTGCCCGGCTTGCCCC
GGGAGCAACATCACCATCCGCAACCAGATCAACGCGCTCACTTCCTTCGTGGACGCCAGC
ATGGTGTACGGCAGCGAGGAGCCCCTGGCCAGGAACCTGCGCAACATGTCCAACCAGCTG
GGGCTGCTGGCCGTCAACCAGCGCTTCCAAGACAACGGCCGGGCCCTGCTGCCCTTTGAC
AACCTGCACGATGACCCCTGTCTCCTCACCAACCGCTCAGCGCGCATCCCCTGCTTCCTG
GCAGGGGACACCCGTTCCAGTGAGATGCCCGAGCTCACCTCCATGCACACCCTCTTACTT
CGGGAGCACAACCGGCTGGCCACAGAGCTCAAGAGCCTGAACCCTAGGTGGGATGGGGAG
AGGCTCTACCAGGAAGCCCGGAAGATCGTGGGGGCCATGGTCCAGATCATCACTTACCGG
GACTACCTGCCCCTGGTGCTGGGGCCAACGGCCATGAGGAAGTACCTGCCCACGTACCGT
TCCTACAATGACTCAGTGGACCCACGCATCGCCAACGTCTTCACCAATGCCTTCCGCTAC
GGCCACACCCTCATCCAACCCTTCATGTTCCGCCTGGACAATCGGTACCAGCCCATGGAA
CCCAACCCCCGTGTCCCCCTCAGCAGGGTCTTTTTTGCCTCCTGGAGGGTCGTGCTGGAA
GGTGGCATTGACCCCATCCTCCGGGGCCTCATGGCCACCCCTGCCAAGCTGAATCGTCAG
AACCAAATTGCAGTGGATGAGATCCGGGAGCGATTGTTTGAGCAGGTCATGAGGATTGGG
CTGGACCTGCCTGCTCTGAACATGCAGCGCAGCAGGGACCACGGCCTCCCAGGATACAAT
GCCTGGAGGCGCTTCTGTGGGCTCCCGCAGCCTGAAACTGTGGGCCAGCTGGGCACGGTG
CTGAGGAACCTGAAATTGGCGAGGAAACTGATGGAGCAGTATGGCACGCCCAACAACATC
GACATCTGGATGGGCGGCGTGTCCGAGCCTCTGAAGCGCAAAGGCCGCGTGGGCCCACTC
CTCGCCTGCATCATCGGTACCCAGTTCAGGAAGCTCCGGGATGGTGATCGGTTTTGGTGG
GAGAACGAGGGTGTGTTCAGCATGCAGCAGCGACAGGCCCTGGCCCAGATCTCATTGCCC
CGGATCATCTGCGACAACACAGGCATCACCACCGTGTCTAAGAACAACATCTTCATGTCC
AACTCATATCCCCGGGACTTTGTCAACTGCAGTACACTTCCTGCATTGAACCTGGCTTCC
TGGAGGGAAGCCTCCTAG
Enzyme 2 GenBank Gene ID J02694 Link Image
Enzyme 2 GeneCard ID MPO Link Image
Enzyme 2 GenAtlas ID MPO Link Image
Enzyme 2 HGNC ID HGNC:7218 Link Image
Enzyme 2 Chromosome Location 17
Enzyme 2 Locus 17q23.1
Enzyme 2 SNPs SNPJam Report Link Image
Enzyme 2 General References
  1. Morishita K, Kubota N, Asano S, Kaziro Y, Nagata S: Molecular cloning and characterization of cDNA for human myeloperoxidase. J Biol Chem. 1987 Mar 15;262(8):3844-51. [PubMed Link Image]
  2. Morishita K, Tsuchiya M, Asano S, Kaziro Y, Nagata S: Chromosomal gene structure of human myeloperoxidase and regulation of its expression by granulocyte colony-stimulating factor. J Biol Chem. 1987 Nov 5;262(31):15208-13. [PubMed Link Image]
  3. Johnson KR, Nauseef WM, Care A, Wheelock MJ, Shane S, Hudson S, Koeffler HP, Selsted M, Miller C, Rovera G: Characterization of cDNA clones for human myeloperoxidase: predicted amino acid sequence and evidence for multiple mRNA species. Nucleic Acids Res. 1987 Mar 11;15(5):2013-28. [PubMed Link Image]
  4. Johnson K, Gemperlein I, Hudson S, Shane S, Rovera G: Complete nucleotide sequence of the human myeloperoxidase gene. Nucleic Acids Res. 1989 Oct 11;17(19):7985-6. [PubMed Link Image]
  5. Seto P, Hirayu H, Magnusson RP, Gestautas J, Portmann L, DeGroot LJ, Rapoport B: Isolation of a complementary DNA clone for thyroid microsomal antigen. Homology with the gene for thyroid peroxidase. J Clin Invest. 1987 Oct;80(4):1205-8. [PubMed Link Image]
  6. Hashinaka K, Nishio C, Hur SJ, Sakiyama F, Tsunasawa S, Yamada M: Multiple species of myeloperoxidase messenger RNAs produced by alternative splicing and differential polyadenylation. Biochemistry. 1988 Aug 9;27(16):5906-14. [PubMed Link Image]
  7. Hosokawa Y, Kawaguchi R, Hikiji K, Yamada M, Suzuki K, Nakagawa T, Yoshihara T, Yamaguchi K: Cloning and characterization of four types of cDNA encoding myeloperoxidase from human monocytic leukemia cell line, SKM-1. Leukemia. 1993 Mar;7(3):441-5. [PubMed Link Image]
  8. Yamada M, Yoshida M, Hashinaka K: Identification of transcriptional cis-elements in introns 7 and 9 of the myeloperoxidase gene. J Biol Chem. 1993 Jun 25;268(18):13479-85. [PubMed Link Image]
  9. Yamada M, Hur SJ, Hashinaka K, Tsuneoka K, Saeki T, Nishio C, Sakiyama F, Tsunasawa S: Isolation and characterization of a cDNA coding for human myeloperoxidase. Arch Biochem Biophys. 1987 May 15;255(1):147-55. [PubMed Link Image]
  10. Yamada M, Hur SJ, Toda H: Isolation and characterization of extracellular myeloperoxidase precursor in HL-60 cell cultures. Biochem Biophys Res Commun. 1990 Jan 30;166(2):852-9. [PubMed Link Image]
  11. Fiedler TJ, Davey CA, Fenna RE: X-ray crystal structure and characterization of halide-binding sites of human myeloperoxidase at 1.8 A resolution. J Biol Chem. 2000 Apr 21;275(16):11964-71. [PubMed Link Image]
  12. Fenna R, Zeng J, Davey C: Structure of the green heme in myeloperoxidase. Arch Biochem Biophys. 1995 Jan 10;316(1):653-6. [PubMed Link Image]
  13. Blair-Johnson M, Fiedler T, Fenna R: Human myeloperoxidase: structure of a cyanide complex and its interaction with bromide and thiocyanate substrates at 1.9 A resolution. Biochemistry. 2001 Nov 20;40(46):13990-7. [PubMed Link Image]
  14. Kizaki M, Miller CW, Selsted ME, Koeffler HP: Myeloperoxidase (MPO) gene mutation in hereditary MPO deficiency. Blood. 1994 Apr 1;83(7):1935-40. [PubMed Link Image]
  15. Nauseef WM, Brigham S, Cogley M: Hereditary myeloperoxidase deficiency due to a missense mutation of arginine 569 to tryptophan. J Biol Chem. 1994 Jan 14;269(2):1212-6. [PubMed Link Image]
  16. Nauseef WM, Cogley M, McCormick S: Effect of the R569W missense mutation on the biosynthesis of myeloperoxidase. J Biol Chem. 1996 Apr 19;271(16):9546-9. [PubMed Link Image]
  17. DeLeo FR, Goedken M, McCormick SJ, Nauseef WM: A novel form of hereditary myeloperoxidase deficiency linked to endoplasmic reticulum/proteasome degradation. J Clin Invest. 1998 Jun 15;101(12):2900-9. [PubMed Link Image]
  18. Romano M, Dri P, Dadalt L, Patriarca P, Baralle FE: Biochemical and molecular characterization of hereditary myeloperoxidase deficiency. Blood. 1997 Nov 15;90(10):4126-34. [PubMed Link Image]
Enzyme 2 Metabolite References
  1. Ferry G, Ubeaud C, Lambert PH, Bertin S, Coge F, Chomarat P, Delagrange P, Serkiz B, Bouchet JP, Truscott RJ, Boutin JA: Molecular evidence that melatonin is enzymatically oxidized in a different manner than tryptophan: investigations with both indoleamine 2,3-dioxygenase and myeloperoxidase. Biochem J. 2005 May 15;388(Pt 1):205-15. [PubMed Link Image]
Enzyme 3 [top]
Enzyme 3 ID 5674
Enzyme 3 Name Indoleamine 2,3-dioxygenase
Enzyme 3 Synonyms
  1. IDO
  2. Indoleamine-pyrrole 2,3-dioxygenase
Enzyme 3 Gene Name INDO
Enzyme 3 Protein Sequence >Indoleamine 2,3-dioxygenase
MAHAMENSWTISKEYHIDEEVGFALPNPQENLPDFYNDWMFIAKHLPDLIESGQLRERVE
KLNMLSIDHLTDHKSQRLARLVLGCITMAYVWGKGHGDVRKVLPRNIAVPYCQLSKKLEL
PPILVYADCVLANWKKKDPNKPLTYENMDVLFSFRDGDCSKGFFLVSLLVEIAAASAIKV
IPTVFKAMQMQERDTLLKALLEIASCLEKALQVFHQIHDHVNPKAFFSVLRIYLSGWKGN
PQLSDGLVYEGFWEDPKEFAGGSAGQSSVFQCFDVLLGIQQTAGGGHAAQFLQDMRRYMP
PAHRNFLCSLESNPSVREFVLSKGDAGLREAYDACVKALVSLRSYHLQIVTKYILIPASQ
QPKENKTSEDPSKLEAKGTGGTDLMNFLKTVRSTTEKSLLKEG
Enzyme 3 Number of Residues 403
Enzyme 3 Molecular Weight 45327
Enzyme 3 Theoretical pI 7.33
Enzyme 3 GO Classification
Function
  • binding
  • heme binding
  • tetrapyrrole binding
Process
Component
Enzyme 3 General Function Not Available
Enzyme 3 Specific Function Catalyzes the cleavage of the pyrrol ring of tryptophan and incorporates both atoms of a molecule of oxygen
Enzyme 3 Pathways Not Available
Enzyme 3 Reactions Not Available
Enzyme 3 Pfam Domain Function
Enzyme 3 Signals
  • None
Enzyme 3 Transmembrane Regions
  • None
Enzyme 3 Essentiality Not Available
Enzyme 3 GenBank ID Protein 306956 Link Image
Enzyme 3 UniProtKB/Swiss-Prot ID P14902 Link Image
Enzyme 3 UniProtKB/Swiss-Prot Entry Name I23O_HUMAN Link Image
Enzyme 3 PDB ID Not Available
Enzyme 3 Cellular Location Not Available
Enzyme 3 Gene Sequence >1212 bp
ATGGCACACGCTATGGAAAACTCCTGGACAATCAGTAAAGAGTACCATATTGATGAAGAA
GTGGGCTTTGCTCTGCCAAATCCACAGGAAAATCTACCTGATTTTTATAATGACTGGATG
TTCATTGCTAAACATCTGCCTGATCTCATAGAGTCTGGCCAGCTTCGAGAAAGAGTTGAG
AAGTTAAACATGCTCAGCATTGATCATCTCACAGACCACAAGTCACAGCGCCTTGCACGT
CTAGTTCTGGGATGCATCACCATGGCATATGTGTGGGGCAAAGGTCATGGAGATGTCCGT
AAGGTCTTGCCAAGAAATATTGCTGTTCCTTACTGCCAACTCTCCAAGAAACTGGAACTG
CCTCCTATTTTGGTTTATGCAGACTGTGTCTTGGCAAACTGGAAGAAAAAGGATCCTAAT
AAGCCCCTGACTTATGAGAACATGGACGTTTTGTTCTCATTTCGTGATGGAGACTGCAGT
AAAGGATTCTTCCTGGTCTCTCTATTGGTGGAAATAGCAGCTGCTTCTGCAATCAAAGTA
ATTCCTACTGTATTCAAGGCAATGCAAATGCAAGAACGGGACACTTTGCTAAAGGCGCTG
TTGGAAATAGCTTCTTGCTTGGAGAAAGCCCTTCAAGTGTTTCACCAAATCCACGATCAT
GTGAACCCAAAAGCATTTTTCAGTGTTCTTCGCATATATTTGTCTGGCTGGAAAGGCAAC
CCCCAGCTATCAGACGGTCTGGTGTATGAAGGGTTCTGGGAAGACCCAAAGGAGTTTGCA
GGGGGCAGTGCAGGCCAAAGCAGCGTCTTTCAGTGCTTTGACGTCCTGCTGGGCATCCAG
CAGACTGCTGGTGGAGGACATGCTGCTCAGTTCCTCCAGGACATGAGAAGATATATGCCA
CCAGCTCACAGGAACTTCCTGTGCTCATTAGAGTCAAATCCCTCAGTCCGTGAGTTTGTC
CTTTCAAAAGGTGATGCTGGCCTGCGGGAAGCTTATGACGCCTGTGTGAAAGCTCTGGTC
TCCCTGAGGAGCTACCATCTGCAAATCGTGACTAAGTACATCCTGATTCCTGCAAGCCAG
CAGCCAAAGGAGAATAAGACCTCTGAAGACCCTTCAAAACTGGAAGCCAAAGGAACTGGA
GGCACTGATTTAATGAATTTCCTGAAGACTGTGAGAAGTACAACTGAGAAATCCCTTTTG
AAGGAAGGTTAA
Enzyme 3 GenBank Gene ID M34455 Link Image
Enzyme 3 GeneCard ID INDO Link Image
Enzyme 3 GenAtlas ID INDO Link Image
Enzyme 3 HGNC ID HGNC:6059 Link Image
Enzyme 3 Chromosome Location 8
Enzyme 3 Locus 8p12-p11
Enzyme 3 SNPs SNPJam Report Link Image
Enzyme 3 General References
  1. Dai W, Gupta SL: Molecular cloning, sequencing and expression of human interferon-gamma-inducible indoleamine 2,3-dioxygenase cDNA. Biochem Biophys Res Commun. 1990 Apr 16;168(1):1-8. [PubMed Link Image]
  2. Tone S, Takikawa O, Habara-Ohkubo A, Kadoya A, Yoshida R, Kido R: Primary structure of human indoleamine 2,3-dioxygenase deduced from the nucleotide sequence of its cDNA. Nucleic Acids Res. 1990 Jan 25;18(2):367. [PubMed Link Image]
  3. Kadoya A, Tone S, Maeda H, Minatogawa Y, Kido R: Gene structure of human indoleamine 2,3-dioxygenase. Biochem Biophys Res Commun. 1992 Nov 30;189(1):530-6. [PubMed Link Image]
Enzyme 3 Metabolite References
  1. Ferry G, Ubeaud C, Lambert PH, Bertin S, Coge F, Chomarat P, Delagrange P, Serkiz B, Bouchet JP, Truscott RJ, Boutin JA: Molecular evidence that melatonin is enzymatically oxidized in a different manner than tryptophan: investigations with both indoleamine 2,3-dioxygenase and myeloperoxidase. Biochem J. 2005 May 15;388(Pt 1):205-15. [PubMed Link Image]
Enzyme 4 [top]
Enzyme 4 ID 6324
Enzyme 4 Name Cytochrome P450 2C9
Enzyme 4 Synonyms
  1. (R-limonene 6-monooxygenase
  2. (S-limonene 6-monooxygenase
  3. (S- limonene 7-monooxygenase
  4. CYPIIC9
  5. P450 PB-1
  6. P450 MP-4/MP-8
  7. S- mephenytoin 4-hydroxylase
  8. P-450MP
Enzyme 4 Gene Name CYP2C9
Enzyme 4 Protein Sequence >Cytochrome P450 2C9
MDSLVVLVLCLSCLLLLSLWRQSSGRGKLPPGPTPLPVIGNILQIGIKDISKSLTNLSKV
YGPVFTLYFGLKPIVVLHGYEAVKEALIDLGEEFSGRGIFPLAERANRGFGIVFSNGKKW
KEIRRFSLMTLRNFGMGKRSIEDRVQEEARCLVEELRKTKASPCDPTFILGCAPCNVICS
IIFHKRFDYKDQQFLNLMEKLNENIKILSSPWIQICNNFSPIIDYFPGTHNKLLKNVAFM
KSYILEKVKEHQESMDMNNPQDFIDCFLMKMEKEKHNQPSEFTIESLENTAVDLFGAGTE
TTSTTLRYALLLLLKHPEVTAKVQEEIERVIGRNRSPCMQDRSHMPYTDAVVHEVQRYID
LLPTSLPHAVTCDIKFRNYLIPKGTTILISLTSVLHDNKEFPNPEMFDPHHFLDEGGNFK
KSKYFMPFSAGKRICVGEALAGMELFLFLTSILQNFNLKSLVDPKNLDTTPVVNGFASVP
PFYQLCFIPV
Enzyme 4 Number of Residues 490
Enzyme 4 Molecular Weight 55629
Enzyme 4 Theoretical pI 7.99
Enzyme 4 GO Classification
Function
  • binding
  • catalytic activity
  • cation binding
  • heme binding
  • ion binding
  • iron ion binding
  • monooxygenase activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
  • tetrapyrrole binding
  • transition metal ion binding
Process
  • cellular metabolism
  • electron transport
  • generation of precursor metabolites and energy
  • metabolism
  • physiological process
Component
Enzyme 4 General Function Secondary metabolites biosynthesis, transport and catabolism
Enzyme 4 Specific Function Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. This enzyme contributes to the wide pharmacokinetics variability of the metabolism of drugs such as S- warfarin, diclofenac, phenytoin, tolbutamide and losartan
Enzyme 4 Pathways
Enzyme 4 Reactions
  • (+)-(R)-limonene + NADPH + H+ + O2 = (+)-trans-carveol + NADP+ + H2O
Enzyme 4 Pfam Domain Function
Enzyme 4 Signals
  • 1-25
Enzyme 4 Transmembrane Regions Not Available
Enzyme 4 Essentiality Not Available
Enzyme 4 GenBank ID Protein 181366 Link Image
Enzyme 4 UniProtKB/Swiss-Prot ID P11712 Link Image
Enzyme 4 UniProtKB/Swiss-Prot Entry Name CP2C9_HUMAN Link Image
Enzyme 4 PDB ID 1R9O Link Image
Enzyme 4 PDB File Show
Enzyme 4 3D Structure
Enzyme 4 Cellular Location Not Available
Enzyme 4 Gene Sequence >1152 bp
AGAGGATTTGGAATTGTTTTCAGCAATGGAAAGAAATGGAAGGAGATCCGGCGTTTCTCC
CTCATGACGCTGCGGAATTTTGGGATGGGGAAGAGGAGCATTGAGGACCGTGTTCAAGAG
GAAGCCCGCTGCCTTGTGGAGGAGTTGAGAAAAACCAAGGCCTCACCCTGTGATCCCACT
TTCATCCTGGGCTGTGCTCCCTGCAATGTGATCTGCTCCATTATTTTCCATAAACGTTTT
GATTATAAAGATCAGCAATTTCTTAACTTAATGGAAAAGTTGAATGAAAACATCAAGATT
TTGAGCAGCCCCTGGATCCAGATCTGCAATAATTTTTCTCCTATCATTGATTACTTCCCG
GGAACTCACAACAAATTACTTAAAAACGTTGCTTTTATGAAAAGTTATATTTTGGAAAAA
GTAAAAGAACACCAAGAATCAATGGACATGAACAACCCTCAGGACTTTATTGATTGCTTC
CTGATGAAAATGGAGAAGGAAAAGCACAACCAACCATCAGAATTTACTATTGAAAGCTTG
GAAAACACTGCAGTTGACTTGTTTGGAGCTGGGACAGAGACGACAAGCACAACCCTGAGA
TATGCTCTCCTTCTCCTGCTGAAGCACCCAGAGGTCACAGCTAAAGTCCAGGAAGAGATT
GAACGTGTGATTGGCAGAAACCGGAGCCCCTGCATGCAAGACAGGAGCCACATGCCCTAC
ACAGATGCTGTGGTGCACGAGGTCCAGAGATGCATTGACCTTCTCCCCACCAGCCTGCCC
CATGCAGTGACCTGTGACATTAAATTCAGAAACTATCTCATTCCCAAGGGCACAACCATA
TTAATTTCCCTGACTTCTGTGCTACATGACAACAAAGAATTTCCCAACCCAGAGATGTTT
GACCCTCATCACTTTCTGGATGAAGGTGGCAATTTTAAGAAAAGTAAATACTTCATGCCT
TTCTCAGCAGGAAAACGGATTTGTGTGGGAGAAGCCCTGGCCGGCATGGAGCTGTTTTTA
TTCCTGACCTCCATTTTACAGAACTTTAACCTGAAATCTCTGGTTGACCCAAAGAACCTT
GACACCACTCCAGTTGTCAATGGATTTGCCTCTGTGCCGCCCTTCTACCAGCTGTGCTTC
ATTCCTGTCTGA
Enzyme 4 GenBank Gene ID M21940 Link Image
Enzyme 4 GeneCard ID CYP2C9 Link Image
Enzyme 4 GenAtlas ID CYP2C9 Link Image
Enzyme 4 HGNC ID HGNC:2623 Link Image
Enzyme 4 Chromosome Location 10
Enzyme 4 Locus 10q24
Enzyme 4 SNPs SNPJam Report Link Image
Enzyme 4 General References
  1. Meehan RR, Gosden JR, Rout D, Hastie ND, Friedberg T, Adesnik M, Buckland R, van Heyningen V, Fletcher J, Spurr NK, et al.: Human cytochrome P-450 PB-1: a multigene family involved in mephenytoin and steroid oxidations that maps to chromosome 10. Am J Hum Genet. 1988 Jan;42(1):26-37. [PubMed Link Image]
  2. Kimura S, Pastewka J, Gelboin HV, Gonzalez FJ: cDNA and amino acid sequences of two members of the human P450IIC gene subfamily. Nucleic Acids Res. 1987 Dec 10;15(23):10053-4. [PubMed Link Image]
  3. Yasumori T, Kawano S, Nagata K, Shimada M, Yamazoe Y, Kato R: Nucleotide sequence of a human liver cytochrome P-450 related to the rat male specific form. J Biochem (Tokyo). 1987 Nov;102(5):1075-82. [PubMed Link Image]
  4. Umbenhauer DR, Martin MV, Lloyd RS, Guengerich FP: Cloning and sequence determination of a complementary DNA related to human liver microsomal cytochrome P-450 S-mephenytoin 4-hydroxylase. Biochemistry. 1987 Feb 24;26(4):1094-9. [PubMed Link Image]
  5. Ged C, Umbenhauer DR, Bellew TM, Bork RW, Srivastava PK, Shinriki N, Lloyd RS, Guengerich FP: Characterization of cDNAs, mRNAs, and proteins related to human liver microsomal cytochrome P-450 (S)-mephenytoin 4'-hydroxylase. Biochemistry. 1988 Sep 6;27(18):6929-40. [PubMed Link Image]
  6. Ohgiya S, Komori M, Ohi H, Shiramatsu K, Shinriki N, Kamataki T: Six-base deletion occurring in messages of human cytochrome P-450 in the CYP2C subfamily results in reduction of tolbutamide hydroxylase activity. Biochem Int. 1992 Sep;27(6):1073-81. [PubMed Link Image]
  7. Shimada T, Misono KS, Guengerich FP: Human liver microsomal cytochrome P-450 mephenytoin 4-hydroxylase, a prototype of genetic polymorphism in oxidative drug metabolism. Purification and characterization of two similar forms involved in the reaction. J Biol Chem. 1986 Jan 15;261(2):909-21. [PubMed Link Image]
  8. Komori M, Hashizume T, Ohi H, Miura T, Kitada M, Nagashima K, Kamataki T: Cytochrome P-450 in human liver microsomes: high-performance liquid chromatographic isolation of three forms and their characterization. J Biochem. 1988 Dec;104(6):912-6. [PubMed Link Image]
  9. Srivastava PK, Yun CH, Beaune PH, Ged C, Guengerich FP: Separation of human liver microsomal tolbutamide hydroxylase and (S)-mephenytoin 4'-hydroxylase cytochrome P-450 enzymes. Mol Pharmacol. 1991 Jul;40(1):69-79. [PubMed Link Image]
  10. Haining RL, Hunter AP, Veronese ME, Trager WF, Rettie AE: Allelic variants of human cytochrome P450 2C9: baculovirus-mediated expression, purification, structural characterization, substrate stereoselectivity, and prochiral selectivity of the wild-type and I359L mutant forms. Arch Biochem Biophys. 1996 Sep 15;333(2):447-58. [PubMed Link Image]
  11. Sandhu P, Baba T, Guengerich FP: Expression of modified cytochrome P450 2C10 (2C9) in Escherichia coli, purification, and reconstitution of catalytic activity. Arch Biochem Biophys. 1993 Nov 1;306(2):443-50. [PubMed Link Image]
  12. Miyazawa M, Shindo M, Shimada T: Metabolism of (+)- and (-)-limonenes to respective carveols and perillyl alcohols by CYP2C9 and CYP2C19 in human liver microsomes. Drug Metab Dispos. 2002 May;30(5):602-7. [PubMed Link Image]
  13. Williams PA, Cosme J, Ward A, Angove HC, Matak Vinkovic D, Jhoti H: Crystal structure of human cytochrome P450 2C9 with bound warfarin. Nature. 2003 Jul 24;424(6947):464-8. Epub 2003 Jul 13. [PubMed Link Image]
  14. Stubbins MJ, Harries LW, Smith G, Tarbit MH, Wolf CR: Genetic analysis of the human cytochrome P450 CYP2C9 locus. Pharmacogenetics. 1996 Oct;6(5):429-39. [PubMed Link Image]
  15. Bhasker CR, Miners JO, Coulter S, Birkett DJ: Allelic and functional variability of cytochrome P4502C9. Pharmacogenetics. 1997 Feb;7(1):51-8. [PubMed Link Image]
  16. Imai J, Ieiri I, Mamiya K, Miyahara S, Furuumi H, Nanba E, Yamane M, Fukumaki Y, Ninomiya H, Tashiro N, Otsubo K, Higuchi S: Polymorphism of the cytochrome P450 (CYP) 2C9 gene in Japanese epileptic patients: genetic analysis of the CYP2C9 locus. Pharmacogenetics. 2000 Feb;10(1):85-9. [PubMed Link Image]
  17. Dickmann LJ, Rettie AE, Kneller MB, Kim RB, Wood AJ, Stein CM, Wilkinson GR, Schwarz UI: Identification and functional characterization of a new CYP2C9 variant (CYP2C9*5) expressed among African Americans. Mol Pharmacol. 2001 Aug;60(2):382-7. [PubMed Link Image]
  18. Higashi MK, Veenstra DL, Kondo LM, Wittkowsky AK, Srinouanprachanh SL, Farin FM, Rettie AE: Association between CYP2C9 genetic variants and anticoagulation-related outcomes during warfarin therapy. JAMA. 2002 Apr 3;287(13):1690-8. [PubMed Link Image]
Enzyme 4 Metabolite References
  1. Mo SL, Zhou ZW, Yang LP, Wei MQ, Zhou SF: New insights into the structural features and functional relevance of human cytochrome P450 2C9. Part I. Curr Drug Metab. 2009 Dec;10(10):1075-126. [PubMed Link Image]
Enzyme 5 [top]
Enzyme 5 ID 6326
Enzyme 5 Name Cytochrome P450 2C19
Enzyme 5 Synonyms
  1. (R-limonene 6-monooxygenase
  2. (S-limonene 6-monooxygenase
  3. (S- limonene 7-monooxygenase
  4. CYPIIC19
  5. P450-11A
  6. Mephenytoin 4- hydroxylase
  7. CYPIIC17
  8. P450-254C
Enzyme 5 Gene Name CYP2C19
Enzyme 5 Protein Sequence >Cytochrome P450 2C19
MDPFVVLVLCLSCLLLLSIWRQSSGRGKLPPGPTPLPVIGNILQIDIKDVSKSLTNLSKI
YGPVFTLYFGLERMVVLHGYEVVKEALIDLGEEFSGRGHFPLAERANRGFGIVFSNGKRW
KEIRRFSLMTLRNFGMGKRSIEDRVQEEARCLVEELRKTKASPCDPTFILGCAPCNVICS
IIFQKRFDYKDQQFLNLMEKLNENIRIVSTPWIQICNNFPTIIDYFPGTHNKLLKNLAFM
ESDILEKVKEHQESMDINNPRDFIDCFLIKMEKEKQNQQSEFTIENLVITAADLLGAGTE
TTSTTLRYALLLLLKHPEVTAKVQEEIERVVGRNRSPCMQDRGHMPYTDAVVHEVQRYID
LIPTSLPHAVTCDVKFRNYLIPKGTTILTSLTSVLHDNKEFPNPEMFDPRHFLDEGGNFK
KSNYFMPFSAGKRICVGEGLARMELFLFLTFILQNFNLKSLIDPKDLDTTPVVNGFASVP
PFYQLCFIPV
Enzyme 5 Number of Residues 490
Enzyme 5 Molecular Weight 55932
Enzyme 5 Theoretical pI 7.42
Enzyme 5 GO Classification
Function
  • binding
  • catalytic activity
  • cation binding
  • heme binding
  • ion binding
  • iron ion binding
  • monooxygenase activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
  • tetrapyrrole binding
  • transition metal ion binding
Process
  • cellular metabolism
  • electron transport
  • generation of precursor metabolites and energy
  • metabolism
  • physiological process
Component
Enzyme 5 General Function Secondary metabolites biosynthesis, transport and catabolism
Enzyme 5 Specific Function Responsible for the metabolism of a number of therapeutic agents such as the anticonvulsant drug S-mephenytoin, omeprazole, proguanil, certain barbiturates, diazepam, propranolol, citalopram and imipramine
Enzyme 5 Pathways
Enzyme 5 Reactions
  • (+)-(R)-limonene + NADPH + H+ + O2 = (+)-trans-carveol + NADP+ + H2O
Enzyme 5 Pfam Domain Function
Enzyme 5 Signals
  • 1-25
Enzyme 5 Transmembrane Regions Not Available
Enzyme 5 Essentiality Not Available
Enzyme 5 GenBank ID Protein 181344 Link Image
Enzyme 5 UniProtKB/Swiss-Prot ID P33261 Link Image
Enzyme 5 UniProtKB/Swiss-Prot Entry Name CP2CJ_HUMAN Link Image
Enzyme 5 PDB ID 1R9O Link Image
Enzyme 5 PDB File Show
Enzyme 5 3D Structure
Enzyme 5 Cellular Location Not Available
Enzyme 5 Gene Sequence >1473 bp
ATGGATCCTTTTGTGGTCCTTGTGCTCTGTCTCTCATGTTTGCTTCTCCTTTCAATCTGG
AGACAGAGCTCTGGGAGAGGAAAACTCCCTCCTGGCCCCACTCCTCTCCCAGTGATTGGA
AATATCCTACAGATAGATATTAAGGATGTCAGCAAATCCTTAACCAATCTCTCAAAAATC
TATGGCCCTGTGTTCACTCTGTATTTTGGCCTGGAACGCATGGTGGTGCTGCATGGATAT
GAAGTGGTGAAGGAAGCCCTGATTGATCTTGGAGAGGAGTTTTCTGGAAGAGGCCATTTC
CCACTGGCTGAAAGAGCTAACAGAGGATTTGGAATCGTTTTCAGCAATGGAAAGAGATGG
AAGGAGATCCGGCGTTTCTCCCTCATGACGCTGCGGAATTTTGGGATGGGGAAGAGGAGC
ATTGAGGACCGTGTTCAAGAGGAAGCCCGCTGCCTTGTGGAGGAGTTGAGAAAAACCAAG
GCTTCACCCTGTGATCCCACTTTCATCCTGGGCTGTGCTCCCTGCAATGTGATCTGCTCC
ATTATTTTCCAGAAACGTTTCGATTATAAAGATCAGCAATTTCTTAACTTGATGGAAAAA
TTGAATGAAAACATCAGGATTGTAAGCACCCCCTGGATCCAGATATGCAATAATTTTCCC
ACTATCATTGATTATTTCCCGGGAACCCATAACAAATTACTTAAAAACCTTGCTTTTATG
GAAAGTGATATTTTGGAGAAAGTAAAAGAACACCAAGAATCGATGGACATCAACAACCCT
CGGGACTTTATTGATTGCTTCCTGATCAAAATGGAGAAGGAAAAGCAAAACCAACAGTCT
GAATTCACTATTGAAAACTTGGTAATCACTGCAGCTGACTTACTTGGAGCTGGGACAGAG
ACAACAAGCACAACCCTGAGATATGCTCTCCTTCTCCTGCTGAAGCACCCAGAGGTCACA
GCTAAAGTCCAGGAAGAGATTGAACGTGTCATTGGCAGAAACCGGAGCCCCTGCATGCAG
GACAGGGGCCACATGCCCTACACAGATGCTGTGGTGCACGAGGTCCAGAGATACATCGAC
CTCATCCCCACCAGCCTGCCCCATGCAGTGACCTGTGACGTTAAATTCAGAAACTACCTC
ATTCCCAAGGGCACAACCATATTAACTTCCCTCACTTCTGTGCTACATGACAACAAAGAA
TTTCCCAACCCAGAGATGTTTGACCCTCGTCACTTTCTGGATGAAGGTGGAAATTTTAAG
AAAAGTAACTACTTCATGCCTTTCTCAGCAGGAAAACGGATTTGTGTGGGAGAGGGCCTG
GCCCGCATGGAGCTGTTTTTATTCCTGACCTTCATTTTACAGAACTTTAACCTGAAATCT
CTGATTGACCCAAAGGACCTTGACACAACTCCTGTTGTCAATGGATTTGCTTCTGTCCCG
CCCTTCTATCAGCTGTGCTTCATTCCTGTCTGA
Enzyme 5 GenBank Gene ID M61854 Link Image
Enzyme 5 GeneCard ID CYP2C19 Link Image
Enzyme 5 GenAtlas ID CYP2C19 Link Image
Enzyme 5 HGNC ID HGNC:2621 Link Image
Enzyme 5 Chromosome Location 10
Enzyme 5 Locus 10q24.1-q24.3
Enzyme 5 SNPs SNPJam Report Link Image
Enzyme 5 General References
  1. Romkes M, Faletto MB, Blaisdell JA, Raucy JL, Goldstein JA: Cloning and expression of complementary DNAs for multiple members of the human cytochrome P450IIC subfamily. Biochemistry. 1991 Apr 2;30(13):3247-55. [PubMed Link Image]
  2. Romkes M, Faletto MB, Blaisdell JA, Raucy JL, Goldstein JA: Cloning and expression of complementary DNAs for multiple members of the human cytochrome PH50IIC subfamily. Biochemistry. 1993 Feb 9;32(5):1390. [PubMed Link Image]
  3. Miyazawa M, Shindo M, Shimada T: Metabolism of (+)- and (-)-limonenes to respective carveols and perillyl alcohols by CYP2C9 and CYP2C19 in human liver microsomes. Drug Metab Dispos. 2002 May;30(5):602-7. [PubMed Link Image]
  4. de Morais SM, Wilkinson GR, Blaisdell J, Nakamura K, Meyer UA, Goldstein JA: The major genetic defect responsible for the polymorphism of S-mephenytoin metabolism in humans. J Biol Chem. 1994 Jun 3;269(22):15419-22. [PubMed Link Image]
  5. De Morais SM, Wilkinson GR, Blaisdell J, Meyer UA, Nakamura K, Goldstein JA: Identification of a new genetic defect responsible for the polymorphism of (S)-mephenytoin metabolism in Japanese. Mol Pharmacol. 1994 Oct;46(4):594-8. [PubMed Link Image]
  6. Xiao ZS, Goldstein JA, Xie HG, Blaisdell J, Wang W, Jiang CH, Yan FX, He N, Huang SL, Xu ZH, Zhou HH: Differences in the incidence of the CYP2C19 polymorphism affecting the S-mephenytoin phenotype in Chinese Han and Bai populations and identification of a new rare CYP2C19 mutant allele. J Pharmacol Exp Ther. 1997 Apr;281(1):604-9. [PubMed Link Image]
  7. Ibeanu GC, Goldstein JA, Meyer U, Benhamou S, Bouchardy C, Dayer P, Ghanayem BI, Blaisdell J: Identification of new human CYP2C19 alleles (CYP2C19*6 and CYP2C19*2B) in a Caucasian poor metabolizer of mephenytoin. J Pharmacol Exp Ther. 1998 Sep;286(3):1490-5. [PubMed Link Image]
  8. Ibeanu GC, Blaisdell J, Ghanayem BI, Beyeler C, Benhamou S, Bouchardy C, Wilkinson GR, Dayer P, Daly AK, Goldstein JA: An additional defective allele, CYP2C19*5, contributes to the S-mephenytoin poor metabolizer phenotype in Caucasians. Pharmacogenetics. 1998 Apr;8(2):129-35. [PubMed Link Image]
  9. Ibeanu GC, Blaisdell J, Ferguson RJ, Ghanayem BI, Brosen K, Benhamou S, Bouchardy C, Wilkinson GR, Dayer P, Goldstein JA: A novel transversion in the intron 5 donor splice junction of CYP2C19 and a sequence polymorphism in exon 3 contribute to the poor metabolizer phenotype for the anticonvulsant drug S-mephenytoin. J Pharmacol Exp Ther. 1999 Aug;290(2):635-40. [PubMed Link Image]
Enzyme 5 Metabolite References
  1. Huuhka K, Riutta A, Haataja R, Ylitalo P, Leinonen E: The effect of CYP2C19 substrate on the metabolism of melatonin in the elderly: A randomized, double-blind, placebo-controlled study. Methods Find Exp Clin Pharmacol. 2006 Sep;28(7):447-50. [PubMed Link Image]
Enzyme 6 [top]
Enzyme 6 ID 6843
Enzyme 6 Name Cytochrome P450 1B1
Enzyme 6 Synonyms
  1. CYPIB1
Enzyme 6 Gene Name CYP1B1
Enzyme 6 Protein Sequence >Cytochrome P450 1B1
MGTSLSPNDPWPLNPLSIQQTTLLLLLSVLATVHVGQRLLRQRRRQLRSAPPGPFAWPLI
GNAAAVGQAAHLSFARLARRYGDVFQIRLGSCPIVVLNGERAIHQALVQQGSAFADRPAF
ASFRVVSGGRSMAFGHYSEHWKVQRRAAHSMMRNFFTRQPRSRQVLEGHVLSEARELVAL
LVRGSADGAFLDPRPLTVVAVANVMSAVCFGCRYSHDDPEFRELLSHNEEFGRTVGAGSL
VDVMPWLQYFPNPVRTVFREFEQLNRNFSNFILDKFLRHCESLRPGAAPRDMMDAFILSA
EKKAAGDSHGGGARLDLENVPATITDIFGASQDTLSTALQWLLLLFTRYPDVQTRVQAEL
DQVVGRDRLPCMGDQPNLPYVLAFLYEAMRFSSFVPVTIPHATTANTSVLGYHIPKDTVV
FVNQWSVNHDPLKWPNPENFDPARFLDKDGLINKDLTSRVMIFSVGKRRCIGEELSKMQL
FLFISILAHQCDFRANPNEPAKMNFSYGLTIKPKSFKVNVTLRESMELLDSAVQNLQAKE
TCQ
Enzyme 6 Number of Residues 543
Enzyme 6 Molecular Weight 60847
Enzyme 6 Theoretical pI 9.23
Enzyme 6 GO Classification
Function
  • binding
  • catalytic activity
  • cation binding
  • heme binding
  • ion binding
  • iron ion binding
  • monooxygenase activity
  • oxidoreductase activity
  • tetrapyrrole binding
  • transition metal ion binding
Process
  • cellular metabolism
  • electron transport
  • generation of precursor metabolites and energy
  • metabolism
  • physiological process
Component
Enzyme 6 General Function Secondary metabolites biosynthesis, transport and catabolism
Enzyme 6 Specific Function Participates in the metabolism of an as-yet-unknown biologically active molecule that is a participant in eye development
Enzyme 6 Pathways
Enzyme 6 Reactions
  • RH + reduced flavoprotein + O2 = ROH + oxidized flavoprotein + H2O
Enzyme 6 Pfam Domain Function
Enzyme 6 Signals
  • 1-36
Enzyme 6 Transmembrane Regions Not Available
Enzyme 6 Essentiality Not Available
Enzyme 6 GenBank ID Protein 501031 Link Image
Enzyme 6 UniProtKB/Swiss-Prot ID Q16678 Link Image
Enzyme 6 UniProtKB/Swiss-Prot Entry Name CP1B1_HUMAN Link Image
Enzyme 6 PDB ID Not Available
Enzyme 6 Cellular Location Not Available
Enzyme 6 Gene Sequence >1632 bp
ATGGGCACCAGCCTCAGCCCGAACGACCCTTGGCCGCTAAACCCGCTGTCCATCCAGCAG
ACCACGCTCCTGCTACTCCTGTCGGTGCTGGCCACTGTGCATGTGGGCCAGCGGCTGCTG
AGGCAACGGAGGCGGCAGCTCCGGTCCGCGCCCCCGGGCCCGTTTGCGTGGCCACTGATC
GGAAACGCGGCGGCGGTGGGCCAGGCGGCTCACCTCTCGTTCGCTCGCCTGGCGCGGCGC
TACGGCGACGTTTTCCAGATCCGCCTGGGCAGCTGCCCCATAGTGGTGCTGAATGGCGAG
CGCGCCATCCACCAGGCCCTGGTGCAGCAGGGCTCGGCCTTCGCCGACCGGCCGGCCTTC
GCCTCCTTCCGTGTGGTGTCCGGCGGCCGCAGCATGGCTTTCGGCCACTACTCGGAGCAC
TGGAAGGTGCAGCGGCGCGCAGCCCACAGCATGATGCGCAACTTCTTCACGCGCCAGCCG
CGCAGCCGCCAAGTCCTCGAGGGCCACGTGCTGAGCGAGGCGCGCGAGCTGGTGGCGCTG
CTGGTGCGCGGCAGCGCGGACGGCGCCTTCCTCGACCCGAGGCCGCTGACCGTCGTGGCC
GTGGCCAACGTCATGAGTGCCGTGTGTTTCGGCTGCCGCTACAGCCACGACGACCCCGAG
TTCCGTGAGCTGCTCAGCCACAACGAAGAGTTCGGGCGCACGGTGGGCGCGGGCAGCCTG
GTGGACGTGATGCCCTGGCTGCAGTACTTCCCCAACCCGGTGCGCACCGTTTTCCGCGAA
TTCGAGCAGCTCAACCGCAACTTCAGCAACTTCATCCTGGACAAGTTCTTGAGGCACTGC
GAAAGCCTTCGGCCCGGGGCCGCCCCCCGCGACATGATGGACGCCTTTATCCTCTCTGCG
GAAAAGAAGGCGGCCGGGGACTCGCACGGTGGTGGCGCGCGGCTGGATTTGGAGAACGTA
CCGGCCACTATCACTGACATCTTCGGCGCCAGCCAGGACACCCTGTCCACCGCGCTGCAG
TGGCTGCTCCTCCTCTTCACCAGGTATCCTGATGTGCAGACTCGAGTGCAGGCAGAATTG
GATCAGGTCGTGGGGAGGGACCGTCTGCCTTGTATGGGTGACCAGCCCAACCTGCCCTAT
GTCCTGGCCTTCCTTTATGAAGCCATGCGCTTCTCCAGCTTTGTGCCTGTCACTATTCCT
CATGCCACCACTGCCAACACCTCTGTCTTGGGCTACCACATTCCCAAGGACACTGTGGTT
TTTGTCAACCAGTGGTCTGTGAATCATGACCCAGTGAAGTGGCCTAACCCGGAGAACTTT
GATCCAGCTCGATTCTTGGACAAGGATGGCCTCATCAACAAGGACCTGACCAGCAGAGTG
ATGATTTTTTCAGTGGGCAAAAGGCGGTGCATTGGCGAAGAACTTTCTAAGATGCAGCTT
TTTCTCTTCATCTCCATCCTGGCTCACCAGTGCGATTTCAGGGCCAACCCAAATGAGCCT
GCGAAAATGAATTTCAGTTATGGTCTAACCATTAAACCCAAGTCATTTAAAGTCAATGTC
ACTCTCAGAGAGTCCATGGAGCTCCTTGATAGTGCTGTCCAAAATTTACAAGCCAAGGAA
ACTTGCCAATAA
Enzyme 6 GenBank Gene ID U03688 Link Image
Enzyme 6 GeneCard ID CYP1B1 Link Image
Enzyme 6 GenAtlas ID CYP1B1 Link Image
Enzyme 6 HGNC ID HGNC:2597 Link Image
Enzyme 6 Chromosome Location 2
Enzyme 6 Locus 2p21
Enzyme 6 SNPs SNPJam Report Link Image
Enzyme 6 General References
  1. Sutter TR, Tang YM, Hayes CL, Wo YY, Jabs EW, Li X, Yin H, Cody CW, Greenlee WF: Complete cDNA sequence of a human dioxin-inducible mRNA identifies a new gene subfamily of cytochrome P450 that maps to chromosome 2. J Biol Chem. 1994 May 6;269(18):13092-9. [PubMed Link Image]
  2. Tang YM, Wo YY, Stewart J, Hawkins AL, Griffin CA, Sutter TR, Greenlee WF: Isolation and characterization of the human cytochrome P450 CYP1B1 gene. J Biol Chem. 1996 Nov 8;271(45):28324-30. [PubMed Link Image]
  3. Bejjani BA, Lewis RA, Tomey KF, Anderson KL, Dueker DK, Jabak M, Astle WF, Otterud B, Leppert M, Lupski JR: Mutations in CYP1B1, the gene for cytochrome P4501B1, are the predominant cause of primary congenital glaucoma in Saudi Arabia. Am J Hum Genet. 1998 Feb;62(2):325-33. [PubMed Link Image]
  4. Stoilov I, Akarsu AN, Alozie I, Child A, Barsoum-Homsy M, Turacli ME, Or M, Lewis RA, Ozdemir N, Brice G, Aktan SG, Chevrette L, Coca-Prados M, Sarfarazi M: Sequence analysis and homology modeling suggest that primary congenital glaucoma on 2p21 results from mutations disrupting either the hinge region or the conserved core structures of cytochrome P4501B1. Am J Hum Genet. 1998 Mar;62(3):573-84. [PubMed Link Image]
  5. Bailey LR, Roodi N, Dupont WD, Parl FF: Association of cytochrome P450 1B1 (CYP1B1) polymorphism with steroid receptor status in breast cancer. Cancer Res. 1998 Nov 15;58(22):5038-41. [PubMed Link Image]
  6. Vincent AL, Billingsley G, Buys Y, Levin AV, Priston M, Trope G, Williams-Lyn D, Heon E: Digenic inheritance of early-onset glaucoma: CYP1B1, a potential modifier gene. Am J Hum Genet. 2002 Feb;70(2):448-60. Epub 2002 Jan 3. [PubMed Link Image]
Enzyme 6 Metabolite References
  1. Chang TK, Chen J, Yang G, Yeung EY: Inhibition of procarcinogen-bioactivating human CYP1A1, CYP1A2 and CYP1B1 enzymes by melatonin. J Pineal Res. 2010 Jan;48(1):55-64. Epub 2009 Nov 16. [PubMed Link Image]
Enzyme 7 [top]
Enzyme 7 ID 6851
Enzyme 7 Name Cytochrome P450 1A1
Enzyme 7 Synonyms
  1. CYPIA1
  2. P450-P1
  3. P450 form 6
  4. P450-C
Enzyme 7 Gene Name CYP1A1
Enzyme 7 Protein Sequence >Cytochrome P450 1A1
MLFPISMSATEFLLASVIFCLVFWVIRASRPQVPKGLKNPPGPWGWPLIGHMLTLGKNPH
LALSRMSQQYGDVLQIRIGSTPVVVLSGLDTIRQALVRQGDDFKGRPDLYTFTLISNGQS
MSFSPDSGPVWAARRRLAQNGLKSFSIASDPASSTSCYLEEHVSKEAEVLISTLQELMAG
PGHFNPYRYVVVSVTNVICAICFGRRYDHNHQELLSLVNLNNNFGEVVGSGNPADFIPIL
RYLPNPSLNAFKDLNEKFYSFMQKMVKEHYKTFEKGHIRDITDSLIEHCQEKQLDENANV
QLSDEKIINIVLDLFGAGFDTVTTAISWSLMYLVMNPRVQRKIQEELDTVIGRSRRPRLS
DRSHLPYMEAFILETFRHSSFVPFTIPHSTTRDTSLKGFYIPKGRCVFVNQWQINHDQKL
WVNPSEFLPERFLTPDGAIDKVLSEKVIIFGMGKRKCIGETIARWEVFLFLAILLQRVEF
SVPLGVKVDMTPIYGLTMKHACCEHFQMQLRS
Enzyme 7 Number of Residues 512
Enzyme 7 Molecular Weight 58166
Enzyme 7 Theoretical pI 8.47
Enzyme 7 GO Classification
Function
  • binding
  • catalytic activity
  • cation binding
  • heme binding
  • ion binding
  • iron ion binding
  • monooxygenase activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
  • tetrapyrrole binding
  • transition metal ion binding
Process
  • cellular metabolism
  • electron transport
  • generation of precursor metabolites and energy
  • metabolism
  • physiological process
Component
Enzyme 7 General Function Secondary metabolites biosynthesis, transport and catabolism
Enzyme 7 Specific Function Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics
Enzyme 7 Pathways
Enzyme 7 Reactions
  • RH + reduced flavoprotein + O2 = ROH + oxidized flavoprotein + H2O
Enzyme 7 Pfam Domain Function
Enzyme 7 Signals
  • 1-28
Enzyme 7 Transmembrane Regions Not Available
Enzyme 7 Essentiality Not Available
Enzyme 7 GenBank ID Protein 30341 Link Image
Enzyme 7 UniProtKB/Swiss-Prot ID P04798 Link Image
Enzyme 7 UniProtKB/Swiss-Prot Entry Name CP1A1_HUMAN Link Image
Enzyme 7 PDB ID Not Available
Enzyme 7 Cellular Location Not Available
Enzyme 7 Gene Sequence >1539 bp
ATGCTTTTCCCAATCTCCATGTCGGCCACGGAGTTTCTTCTGGCCTCTGTCATCTTCTGT
CTGGTATTCTGGGTAATCAGGGCCTCAAGACCTCAGGTCCCCAAAGGCCTGAAGAATCCA
CCAGGGCCATGGGGCTGGCCTCTGATTGGGCACATGCTGACCCTGGGAAAGAACCCGCAC
CTGGCACTGTCAAGGATGAGCCAGCAGTATGGGGACGTGCTGCAGATCCGAATTGGCTCC
ACACCCGTGGTGGTGCTGAGCGGCCTGGACACCATCCGGCAGGCCCTGGTGCGGCAGGGC
GATGATTTCAAGGGCCGGCCCGACCTCTACACCTTCACCCTCATCAGTAATGGTCAGAGC
ATGTCCTTCAGCCCAGACTCTGGACCAGTGTGGGCTGCCCGCCGGCGCCTGGCCCAGAAT
GGCCTGAAAAGTTTCTCCATTGCCTCTGACCCAGCCTCCTCAACCTCCTGCTACCTGGAA
GAGCATGTGAGCAAGGAGGCTGAGGTCCTGATAAGCACGTTGCAGGAGCTGATGGCAGGG
CCTGGGCACTTTAACCCCTACAGGTATGTGGTGGTATCAGTGACCAATGTCATCTGTGCC
ATTTGCTTTGGCCGGCGCTATGACCACAACCACCAAGAACTGCTTAGCCTAGTCAACCTG
AATAATAATTTCGGGGAGGTGGTTGGCTCTGGAAACCCAGCTGACTTCATCCCTATTCTT
CGCTACCTACCCAACCCTTCCCTGAATGCCTTCAAGGACCTGAATGAGAAGTTCTACAGC
TTCATGCAGAAGATGGTCAAGGAGCACTACAAAACCTTTGAGAAGGGCCACATCCGGGAC
ATCACAGACAGCCTGATTGAGCACTGTCAGGAGAAGCAGCTGGATGAGAACGCCAATGTC
CAGCTGTCAGATGAGAAGATCATTAACATCGTCTTGGACCTCTTTGGAGCTGGGTTTGAC
ACAGTCACAACTGCTATCTCCTGGAGCCTCATGTATTTGGTGATGAACCCCAGGGTACAG
AGAAAGATCCAAGAGGAGCTAGACACAGTGATTGGCAGGTCACGGCGGCCCCGGCTCTCT
GACAGATCCCATCTGCCCTATATGGAGGCCTTCATCCTGGAGACCTTCCGACACTCTTCC
TTAGTCCCCTTCACCATCCCCCACAGCACAACAAGAGACACAAGTTTGAAAGGCTTTTAC
ATCCCCAAGGGGCGTTGTGTCTTTGTAAACCAGTGGCAGATCAACCATGACCAGAAGCTA
TGGGTCAACCCATCTGAGTTCCTACCTGAACGGTTTCTCACCCCTGATGGTGCTATCGAC
AAGGTGTTAAGTGAGAAGGTGATTATCTTTGGCATGGGCAAGCGGAAGTGTATCGGTGAG
ACCGTTGCCCGCTGGGAGGTCTTTCTCTTCCTGGCTATCCTGCTGCAACGGGTGGAATTC
AGCGTGCCACTGGGCGTGAAGGTGGACATGACCCCCATCTATGGGCTAACCATGAAGCAT
GCCTGCTGTGAGCACTTCCAAATGCAGCTGCGCTCTTAG
Enzyme 7 GenBank Gene ID X02612 Link Image
Enzyme 7 GeneCard ID CYP1A1 Link Image
Enzyme 7 GenAtlas ID CYP1A1 Link Image
Enzyme 7 HGNC ID HGNC:2595 Link Image
Enzyme 7 Chromosome Location 15
Enzyme 7 Locus 15q22-q24
Enzyme 7 SNPs SNPJam Report Link Image
Enzyme 7 General References
  1. Jaiswal AK, Gonzalez FJ, Nebert DW: Human P1-450 gene sequence and correlation of mRNA with genetic differences in benzo[a]pyrene metabolism. Nucleic Acids Res. 1985 Jun 25;13(12):4503-20. [PubMed Link Image]
  2. Jaiswal AK, Gonzalez FJ, Nebert DW: Human dioxin-inducible cytochrome P1-450: complementary DNA and amino acid sequence. Science. 1985 Apr 5;228(4695):80-3. [PubMed Link Image]
  3. Kawajiri K, Watanabe J, Gotoh O, Tagashira Y, Sogawa K, Fujii-Kuriyama Y: Structure and drug inducibility of the human cytochrome P-450c gene. Eur J Biochem. 1986 Sep 1;159(2):219-25. [PubMed Link Image]
  4. Corchero J, Pimprale S, Kimura S, Gonzalez FJ: Organization of the CYP1A cluster on human chromosome 15: implications for gene regulation. Pharmacogenetics. 2001 Feb;11(1):1-6. [PubMed Link Image]
  5. Yun CH, Park HJ, Kim SJ, Kim HK: Identification of cytochrome P450 1A1 in human brain. Biochem Biophys Res Commun. 1998 Feb 24;243(3):808-10. [PubMed Link Image]
  6. Quattrochi LC, Okino ST, Pendurthi UR, Tukey RH: Cloning and isolation of human cytochrome P-450 cDNAs homologous to dioxin-inducible rabbit mRNAs encoding P-450 4 and P-450 6. DNA. 1985 Oct;4(5):395-400. [PubMed Link Image]
  7. Hayashi S, Watanabe J, Nakachi K, Kawajiri K: Genetic linkage of lung cancer-associated MspI polymorphisms with amino acid replacement in the heme binding region of the human cytochrome P450IA1 gene. J Biochem (Tokyo). 1991 Sep;110(3):407-11. [PubMed Link Image]
  8. Cascorbi I, Brockmoller J, Roots I: A C4887A polymorphism in exon 7 of human CYP1A1: population frequency, mutation linkages, and impact on lung cancer susceptibility. Cancer Res. 1996 Nov 1;56(21):4965-9. [PubMed Link Image]
  9. Smart J, Daly AK: Variation in induced CYP1A1 levels: relationship to CYP1A1, Ah receptor and GSTM1 polymorphisms. Pharmacogenetics. 2000 Feb;10(1):11-24. [PubMed Link Image]
  10. Chevalier D, Allorge D, Lo-Guidice JM, Cauffiez C, Lhermitte M, Lafitte JJ, Broly F: Detection of known and two novel (M331I and R464S) missense mutations in the human CYP1A1 gene in a French Caucasian population. Hum Mutat. 2001 Apr;17(4):355. [PubMed Link Image]
Enzyme 7 Metabolite References
  1. Chang TK, Chen J, Yang G, Yeung EY: Inhibition of procarcinogen-bioactivating human CYP1A1, CYP1A2 and CYP1B1 enzymes by melatonin. J Pineal Res. 2010 Jan;48(1):55-64. Epub 2009 Nov 16. [PubMed Link Image]
Enzyme 8 [top]
Enzyme 8 ID 6856
Enzyme 8 Name Cytochrome P450 1A2
Enzyme 8 Synonyms
  1. CYPIA2
  2. P450-P3
  3. P(3450
  4. P450 4
Enzyme 8 Gene Name CYP1A2
Enzyme 8 Protein Sequence >Cytochrome P450 1A2
MALSQSVPFSATELLLASAIFCLVFWVLKGLRPRVPKGLKSPPEPWGWPLLGHVLTLGKN
PHLALSRMSQRYGDVLQIRIGSTPVLVLSRLDTIRQALVRQGDDFKGRPDLYTSTLITDG
QSLTFSTDSGPVWAARRRLAQNALNTFSIASDPASSSSCYLEEHVSKEAKALISRLQELM
AGPGHFDPYNQVVVSVANVIGAMCFGQHFPESSDEMLSLVKNTHEFVETASSGNPLDFFP
ILRYLPNPALQRFKAFNQRFLWFLQKTVQEHYQDFDKNSVRDITGALFKHSKKGPRASGN
LIPQEKIVNLVNDIFGAGFDTVTTAISWSLMYLVTKPEIQRKIQKELDTVIGRERRPRLS
DRPQLPYLEAFILETFRHSSFLPFTIPHSTTRDTTLNGFYIPKKCCVFVNQWQVNHDPEL
WEDPSEFRPERFLTADGTAINKPLSEKMMLFGMGKRRCIGEVLAKWEIFLFLAILLQQLE
FSVPPGVKVDLTPIYGLTMKHARCEHVQARRFSIN
Enzyme 8 Number of Residues 515
Enzyme 8 Molecular Weight 58295
Enzyme 8 Theoretical pI 9.43
Enzyme 8 GO Classification
Function
  • binding
  • catalytic activity
  • cation binding
  • heme binding
  • ion binding
  • iron ion binding
  • monooxygenase activity
  • oxidoreductase activity
  • oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
  • tetrapyrrole binding
  • transition metal ion binding
Process
  • cellular metabolism
  • electron transport
  • generation of precursor metabolites and energy
  • metabolism
  • physiological process
Component
Enzyme 8 General Function Secondary metabolites biosynthesis, transport and catabolism
Enzyme 8 Specific Function Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. Most active in catalyzing 2-hydroxylation. Caffeine is metabolized primarily by cytochrome CYP1A2 in the liver through an initial N3-demethylation. Also acts in the metabolism of aflatoxin B1 and acetaminophen
Enzyme 8 Pathways
Enzyme 8 Reactions
  • RH + reduced flavoprotein + O2 = ROH + oxidized flavoprotein + H2O
Enzyme 8 Pfam Domain Function
Enzyme 8 Signals
  • 1-30
Enzyme 8 Transmembrane Regions Not Available
Enzyme 8 Essentiality Not Available
Enzyme 8 GenBank ID Protein 30339 Link Image
Enzyme 8 UniProtKB/Swiss-Prot ID P05177 Link Image
Enzyme 8 UniProtKB/Swiss-Prot Entry Name CP1A2_HUMAN Link Image
Enzyme 8 PDB ID Not Available
Enzyme 8 Cellular Location Not Available
Enzyme 8 Gene Sequence >1548 bp
ATGGCATTGTCCCAGTCTGTTCCCTTCTCGGCCACAGAGCTTCTCCTGGCCTCTGCCATC
TTCTGCCTGGTATTCTGGGTGCTCAAGGGTTTGAGGCCTCGGGTCCCCAAAGGCCTGAAA
AGTCCACCAGAGCCATGGGGCTGGCCCTTGCTCGGGCATGTGCTGACCCTGGGGAAGAAC
CCGCACCTGGCACTGTCAAGGATGAGCCAGCGCTACGGGGACGTCCTGCAGATCCGCATT
GGCTCCACGCCCGTGCTGGTGCTGAGCCGCCTGGACACCATCCGGCAGGCCCTGGTGCGG
CAGGGCGACGATTTCAAGGGCCGGCCTGACCTCTACACCTCCACCCTCATCACTGATGGC
CAGAGCTTGACCTTCAGCACAGACTCTGGACCGGTGTGGGCTGCCCGCCGGCGCCTGGCC
CAGAATGCCCTCAACACCTTCTCCATCGCCTCTGACCCAGCTTCCTCATCCTCCTGCTAC
CTGGAGGAGCATGTGAGCAAGGAGGCTAAGGCCCTGATCAGCAGGTTGCAGGAGCTGATG
GCAGGGCCTGGGCACTTCGACCCTTACAATCAGGTGGTGGTGTCAGTGGCCAACGTCATT
GGTGCCATGTGCTTCGGACAGCACTTCCCTGAGAGTAGCGATGAGATGCTCAGCCTCGTG
AAGAACACTCATGAGTTCGTGGAGACTGCCTCCTCCGGGAACCCCCTGGACTTCTTCCCC
ATCCTTCGCTACCTGCCTAACCCTGCCCTGCAGAGGTTCAAGGCCTTCAACCAGAGGTTC
CTGTGGTTCCTGCAGAAAACAGTCCAGGAGCACTATCAGGACTTTGACAAGAACAGTGTC
CGGGACATCACGGGTGCCCTGTTCAAGCACAGCAAGAAGGGGCCTAGAGCCAGCGGCAAC
CTCATCCCACAGGAGAAGATTGTCAACCTTGTCAATGACATCTTTGGAGCAGGATTTGAC
ACAGTCACCACAGCCATCTCCTGGAGCCTCATGTACCTTGTGACCAAGCCTGAGATACAG
AGGAAGATCCAGAAGGAGCTGGACACTGTGATTGGCAGGGAGCGGCGGCCCCGGCTCTCT
GACAGACCCCAGCTGCCCTACTTGGAGGCCTTCATCCTGGAGACCTTCCGACACTCCTCC
TTCTTGCCCTTCACCATCCCCCACAGCACAACAAGGGACACAACGCTGAATGGCTTCTAC
ATCCCCAAGAAATGCTGTGTCTTCGTAAACCAGTGGCAGGTCAACCATGACCCAGAGCTG
TGGGAGGACCCCTCTGAGTTCCGGCCTGAGCGGTTCCTCACCGCCGATGGCACTGCCATT
AACAAGCCCTTGAGTGAGAAGATGATGCTGTTTGGCATGGGCAAGCGCCGGTGTATCGGG
GAAGTCCTGGCCAAGTGGGAGATCTTCCTCTTCCTGGCCATCCTGCTACAGCAACTGGAG
TTCAGCGTGCCGCCGGGCGTGAAAGTCGACCTGACCCCCATCTACGGGCTGACCATGAAG
CACGCCCGCTGTGAACATGTCCAGGCGCGGCGCTTCTCCATCAATTGA
Enzyme 8 GenBank Gene ID Z00036 Link Image
Enzyme 8 GeneCard ID CYP1A2 Link Image
Enzyme 8 GenAtlas ID CYP1A2 Link Image
Enzyme 8 HGNC ID HGNC:2596 Link Image
Enzyme 8 Chromosome Location 15
Enzyme 8 Locus 15q24
Enzyme 8 SNPs SNPJam Report Link Image
Enzyme 8 General References
  1. Jaiswal AK, Nebert DW, Gonzalez FJ: Human P3(450): cDNA and complete amino acid sequence. Nucleic Acids Res. 1986 Aug 26;14(16):6773-4. [PubMed Link Image]
  2. Quattrochi LC, Pendurthi UR, Okino ST, Potenza C, Tukey RH: Human cytochrome P-450 4 mRNA and gene: part of a multigene family that contains Alu sequences in its mRNA. Proc Natl Acad Sci U S A. 1986 Sep;83(18):6731-5. [PubMed Link Image]
  3. Ikeya K, Jaiswal AK, Owens RA, Jones JE, Nebert DW, Kimura S: Human CYP1A2: sequence, gene structure, comparison with the mouse and rat orthologous gene, and differences in liver 1A2 mRNA expression. Mol Endocrinol. 1989 Sep;3(9):1399-408. [PubMed Link Image]
  4. Jaiswal AK, Nebert DW, McBride OW, Gonzalez FJ: Human P(3)450: cDNA and complete protein sequence, repetitive Alu sequences in the 3' nontranslated region, and localization of gene to chromosome 15. J Exp Pathol. 1987 Winter;3(1):1-17. [PubMed Link Image]
  5. Corchero J, Pimprale S, Kimura S, Gonzalez FJ: Organization of the CYP1A cluster on human chromosome 15: implications for gene regulation. Pharmacogenetics. 2001 Feb;11(1):1-6. [PubMed Link Image]
  6. Wrighton SA, Campanile C, Thomas PE, Maines SL, Watkins PB, Parker G, Mendez-Picon G, Haniu M, Shively JE, Levin W, et al.: Identification of a human liver cytochrome P-450 homologous to the major isosafrole-inducible cytochrome P-450 in the rat. Mol Pharmacol. 1986 Apr;29(4):405-10. [PubMed Link Image]
  7. Quattrochi LC, Okino ST, Pendurthi UR, Tukey RH: Cloning and isolation of human cytochrome P-450 cDNAs homologous to dioxin-inducible rabbit mRNAs encoding P-450 4 and P-450 6. DNA. 1985 Oct;4(5):395-400. [PubMed Link Image]
  8. Huang JD, Guo WC, Lai MD, Guo YL, Lambert GH: Detection of a novel cytochrome P-450 1A2 polymorphism (F21L) in Chinese. Drug Metab Dispos. 1999 Jan;27(1):98-101. [PubMed Link Image]
  9. Chevalier D, Cauffiez C, Allorge D, Lo-Guidice JM, Lhermitte M, Lafitte JJ, Broly F: Five novel natural allelic variants-951A>C, 1042G>A (D348N), 1156A>T (I386F), 1217G>A (C406Y) and 1291C>T (C431Y)-of the human CYP1A2 gene in a French Caucasian population. Hum Mutat. 2001 Apr;17(4):355-6. [PubMed Link Image]
Enzyme 8 Metabolite References
  1. Chang TK, Chen J, Yang G, Yeung EY: Inhibition of procarcinogen-bioactivating human CYP1A1, CYP1A2 and CYP1B1 enzymes by melatonin. J Pineal Res. 2010 Jan;48(1):55-64. Epub 2009 Nov 16. [PubMed Link Image]