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Human Metabolome Database Version 2.5

 

Showing metabocard for 4,6-Dihydroxyquinoline (HMDB04077)

Legend: metabolite field enzyme field

Version 2.5
Creation Date 2006-08-13 11:23:06
Update Date 2009-05-05 20:59:50
Accession Number HMDB04077
Secondary Accession Numbers Not Available
Common Name 4,6-Dihydroxyquinoline
Description 4,6-Dihydroxyquinoline is the product of the conversion of 5-hydroxykynurenamine by the enzyme monoamine oxidase, both metabolites from the 5-hydroxytryptophan metabolism. (PMIDs 7160021, 312499)
Synonyms
  1. 4,6-Quinolinediol
  2. Quinoline-4,6-diol
Chemical IUPAC Name 6-hydroxy-1H-quinolin-4-one
Chemical Formula C9H7NO2
Chemical Structure Structure
Chemical Taxonomy
Kingdom
  • Organic
Super Class
  • Alcohols
Class
  • Isoquinolines and Quinolines
Sub Class
  • Aromatic amino alcohols
Family
  • Mammalian Metabolite
Species
  • phenol or hydroxyhetarene
  • aromatic compound
  • heterocyclic compound
Biofunction
—
Application
—
Source
  • Endogenous
Average Molecular Weight 161.157
Monoisotopic Molecular Weight 161.047684
Isomeric SMILES OC1=CC2=C(O)C=CN=C2C=C1
Canonical SMILES OC1=CC2=C(O)C=CN=C2C=C1
KEGG Compound ID C05639 Link Image
BioCyc ID Not Available
BiGG ID 46176 Link Image
Wikipedia Link Not Available
NuGOwiki Link HMDB04077 Link Image
Metagene Link HMDB04077 Link Image
METLIN ID Not Available
PubChem Compound 440738 Link Image
PubChem Substance 7589330 Link Image
ChEBI ID Not Available
CAS Registry Number 3517-61-1
InChI Identifier InChI=1/C9H7NO2/c11-6-1-2-8-7(5-6)9(12)3-4-10-8/h1-5,11H,(H,10,12)
Synthesis Reference Noguchi, Tomoo; Kaseda, Hiroki; Kido, Ryo; Matsumura, Yuichi. 5-Hydroxykynurenine decarboxylase in rat intestine. Journal of Biochemistry (Tokyo, Japan) (1970), 67(1), 113-21.
Melting Point (Experimental) Not Available
Experimental Water Solubility Not Available Source: PhysProp
Predicted Water Solubility 3.96 mg/mL [Predicted by ALOGPS] Calculated using ALOGPS
Physiological Charge 0
State Solid
Experimental LogP/Hydrophobicity Not Available Source: PhysProp
Predicted LogP/Hydrophobicity 1.09 [Predicted by ALOGPS]; 1 [Predicted by PubChem via XLOGP] Calculated using ALOGPS
Material Safety Data Sheet (MSDS) Not Available
MOL File Show
SDF File Show
PDB File Show
2D Structure
3D Structure
Experimental PDB ID Not Available
Experimental 1H NMR Spectrum Not Available
Experimental 13C NMR Spectrum Not Available
Experimental 13C HSQC Spectrum Not Available
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 Not Available
Cellular Location
  • Cytoplasm
Biofluid Location Not Available
Tissue Location Not Available
Concentrations (Normal) Not Available
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 Not Available
Metabolic Enzymes
  1. Amine oxidase [flavin-containing] A
  2. cDNA, FLJ93072, Homo sapiens monoamine oxidase B (MAOB), nuclear gene encoding mitochondrial protein, mRNA (Monoamine oxidase B, isoform CRA_a)
Enzyme 1 [top]
Enzyme 1 ID 5401
Enzyme 1 Name Amine oxidase [flavin-containing] A
Enzyme 1 Synonyms
  1. Monoamine oxidase type A
  2. MAO-A
Enzyme 1 Gene Name MAOA
Enzyme 1 Protein Sequence >Amine oxidase [flavin-containing] A 
MENQEKASIAGHMFDVVVIGGGISGLSAAKLLTEYGVSVLVLEARDRVGGRTYTIRNEHV
DYVDVGGAYVGPTQNRILRLSKELGIETYKVNVSERLVQYVKGKTYPFRGAFPPVWNPIA
YLDYNNLWRTIDNMGKEIPTDAPWEAQHADKWDKMTMKELIDKICWTKTARRFAYLFVNI
NVTSEPHEVSALWFLWYVKQCGGTTRIFSVTNGGQERKFVGGSGQVSERIMDLLGDQVKL
NHPVTHVDQSSDNIIIETLNHEHYECKYVINAIPPTLTAKIHFRPELPAERNQLIQRLPM
GAVIKCMMYYKEAFWKKKDYCGCMIIEDEDAPISITLDDTKPDGSLPAIMGFILARKADR
LAKLHKEIRKKKICELYAKVLGSQEALHPVHYEEKNWCEEQYSGGCYTAYFPPGIMTQYG
RVIRQPVGRIFFAGTETATKWSGYMEGAVEAGERAAREVLNGLGKVTEKDIWVQEPESKD
VPAVEITHTFWERNLPSVSGLLKIIGFSTSVTALGFVLYKYKLLPRS
Enzyme 1 Number of Residues 527
Enzyme 1 Molecular Weight 59682
Enzyme 1 Theoretical pI 7.96
Enzyme 1 GO Classification
Function
  • catalytic activity
  • oxidoreductase activity
Process
  • cellular metabolism
  • electron transport
  • generation of precursor metabolites and energy
  • metabolism
  • physiological process
Component
—
Enzyme 1 General Function Amino acid transport and metabolism
Enzyme 1 Specific Function Catalyzes the oxidative deamination of biogenic and xenobiotic amines and has important functions in the metabolism of neuroactive and vasoactive amines in the central nervous system and peripheral tissues. MAOA preferentially oxidizes biogenic amines such as 5-hydroxytryptamine (5-HT), norepinephrine and epinephrine
Enzyme 1 Pathways
Enzyme 1 Reactions
  • RCH2NH2 + H2O + O2 = RCHO + ammonia + H2O2
Enzyme 1 Pfam Domain Function
Enzyme 1 Signals
  • None
Enzyme 1 Transmembrane Regions
  • 498-518
Enzyme 1 Essentiality Not Available
Enzyme 1 GenBank ID Protein 187353 Link Image
Enzyme 1 UniProtKB/Swiss-Prot ID P21397 Link Image
Enzyme 1 UniProtKB/Swiss-Prot Entry Name AOFA_HUMAN Link Image
Enzyme 1 PDB ID 1O5W Link Image
Enzyme 1 PDB File Show
Enzyme 1 3D Structure
Enzyme 1 Cellular Location Not Available
Enzyme 1 Gene Sequence >1584 bp 
ATGGAGAATCAAGAGAAGGCGAGTATCGCGGGCCACATGTTCGACGTAGTCGTGATCGGA
GGTGGCATTTCAGGACTATCTGCTGCCAAACTCTTGACTGAATATGGCGTTAGTGTTTTG
GTTTTAGAAGCTCGGGACAGGGTTGGAGGAAGAACATATACTATAAGGAATGAGCATGTT
GATTACGTAGATGTTGGTGGAGCTTATGTGGGACCAACCCAAAACAGAATCTTACGCTTG
TCTAAGGAGCTGGGCATAGAGACTTACAAAGTGAATGTCAGTGAGCGTCTCGTTCAATAT
GTCAAGGGGAAAACATATCCATTTCGGGGCGCCTTTCCACCAGTATGGAATCCCATTGCA
TATTTGGATTACAATAATCTGTGGAGGACAATAGATAACATGGGGAAGGAGATTCCAACT
GATGCACCCTGGGAGGCTCAACATGCTGACAAATGGGACAAAATGACCATGAAAGAGCTC
ATTGACAAAATCTGCTGGACAAAGACTGCTAGGCGGTTTGCTTATCTTTTTGTGAATATC
AATGTGACCTCTGAGCCTCACGAAGTGTCTGCCCTGTGGTTCTTGTGGTATGTGAAGCAG
TGCGGGGGCACCACTCGGATATTCTCTGTCACCAATGGTGGCCAGGAACGGAAGTTTGTA
GGTGGATCTGGTCAAGTGAGCGAACGGATAATGGACCTCCTCGGAGACCAAGTGAAGCTG
AACCATCCTGTCACTCACGTTGACCAGTCAAGTGACAACATCATCATAGAGACGCTGAAC
CATGAACATTATGAGTGCAAATACGTAATTAATGCGATCCCTCCGACCTTGACTGCCAAG
ATTCACTTCAGACCAGAGCTTCCAGCAGAGAGAAACCAGTTAATTCAGCGGCTTCCAATG
GGAGCTGTCATTAAGTGCATGATGTATTACAAGGAGGCCTTCTGGAAGAAGAAGGATTAC
TGTGGCTGCATGATCATTGAAGATGAAGATGCTCCAATTTCAATAACCTTGGATGACACC
AAGCCTGATGGGTCACTGCCTGCCATCATGGGCTTCATTCTTGCCCGGAAAGCTGATCGA
CTTGCTAAGCTACATAAGGAAATAAGGAAGAAGAAAATCTGTGAGCTCTATGCCAAAGTG
CTGGGATCCCAAGAAGCTTTACATCCAGTGCATTATGAAGAGAAGAACTGGTGTGAGGAG
CAGTACTCTGGGGGCTGCTACACGGCCTACTTCCCTCCTGGGATCATGACTCAATATGGA
AGGGTGATTCGTCAACCCGTGGGCAGGATTTTCTTTGCGGGCACAGAGACTGCCACAAAG
TGGAGCGGCTACATGGAAGGGGCAGTTGAGGCTGGAGAACGAGCAGCTAGGGAGGTCTTA
AATGGTCTCGGGAAGGTGACCGAGAAAGATATCTGGGTACAAGAACCTGAATCAAAGGAC
GTTCCAGCGGTAGAAATCACCCACACCTTCTGGGAAAGGAACCTGCCCTCTGTTTCTGGC
CTGCTGAAGATCATTGGATTTTCCACATCAGTAACTGCCCTGGGGTTTGTGCTGTACAAA
TACAAGCTCCTGCCACGGTCTTGA
Enzyme 1 GenBank Gene ID M68840 Link Image
Enzyme 1 GeneCard ID MAOA Link Image
Enzyme 1 GenAtlas ID MAOA Link Image
Enzyme 1 HGNC ID HGNC:6833 Link Image
Enzyme 1 Chromosome Location X
Enzyme 1 Locus Xp11.3
Enzyme 1 SNPs SNPJam Report Link Image
Enzyme 1 General References
  1. Hsu YP, Weyler W, Chen S, Sims KB, Rinehart WB, Utterback MC, Powell JF, Breakefield XO: Structural features of human monoamine oxidase A elucidated from cDNA and peptide sequences. J Neurochem. 1988 Oct;51(4):1321-4. [PubMed Link Image]
  2. Bach AW, Lan NC, Johnson DL, Abell CW, Bembenek ME, Kwan SW, Seeburg PH, Shih JC: cDNA cloning of human liver monoamine oxidase A and B: molecular basis of differences in enzymatic properties. Proc Natl Acad Sci U S A. 1988 Jul;85(13):4934-8. [PubMed Link Image]
  3. Zhu QS, Grimsby J, Chen K, Shih JC: Promoter organization and activity of human monoamine oxidase (MAO) A and B genes. J Neurosci. 1992 Nov;12(11):4437-46. [PubMed Link Image]
  4. Denney RM: The promoter of the human monoamine oxidase A gene. Prog Brain Res. 1995;106:57-66. [PubMed Link Image]
  5. Denney RM, Sharma A, Dave SK, Waguespack A: A new look at the promoter of the human monoamine oxidase A gene: mapping transcription initiation sites and capacity to drive luciferase expression. J Neurochem. 1994 Sep;63(3):843-56. [PubMed Link Image]
  6. Chen SA, Weyler W: Partial amino acid sequence analysis of human placenta monoamine oxidase A and bovine liver monoamine oxidase B. Biochem Biophys Res Commun. 1988 Oct 14;156(1):445-50. [PubMed Link Image]
  7. Weyler W: Monoamine oxidase A from human placenta and monoamine oxidase B from bovine liver both have one FAD per subunit. Biochem J. 1989 Jun 15;260(3):725-9. [PubMed Link Image]
  8. Li M, Hubalek F, Newton-Vinson P, Edmondson DE: High-level expression of human liver monoamine oxidase A in Pichia pastoris: comparison with the enzyme expressed in Saccharomyces cerevisiae. Protein Expr Purif. 2002 Feb;24(1):152-62. [PubMed Link Image]
Enzyme 1 Metabolite References Not Available
Enzyme 2 [top]
Enzyme 2 ID 16425
Enzyme 2 Name cDNA, FLJ93072, Homo sapiens monoamine oxidase B (MAOB), nuclear gene encoding mitochondrial protein, mRNA (Monoamine oxidase B, isoform CRA_a)
Enzyme 2 Synonyms Not Available
Enzyme 2 Gene Name MAOB
Enzyme 2 Protein Sequence >cDNA, FLJ93072, Homo sapiens monoamine oxidase B (MAOB), nuclear gene encoding mitochondrial protein, mRNA (Monoamine oxidase B, isoform CRA_a) 
MSNKCDVVVVGGGISGMAAAKLLHDSGLNVVVLEARDRVGGRTYTLRNQKVKYVDLGGSY
VGPTQNRILRLAKELGLETYKVNEVERLIHHVKGKSYPFRGPFPPVWNPITYLDHNNFWR
TMDDMGREIPSDAPWKAPLAEEWDNMTMKELLDKLCWTESAKQLATLFVNLCVTAETHEV
SALWFLWYVKQCGGTTRIISTTNGGQERKFVGGSGQVSERIMDLLGDRVKLERPVIYIDQ
TRENVLVETLNHEMYEAKYVISAIPPTLGMKIHFNPPLPMMRNQMITRVPLGSVIKCIVY
YKEPFWRKKDYCGTMIIDGEEAPVAYTLDDTKPEGNYAAIMGFILAHKARKLARLTKEER
LKKLCELYAKVLGSLEALEPVHYEEKNWCEEQYSGGCYTTYFPPGILTQYGRVLRQPVDR
IYFAGTETATHWSGYMEGAVEAGERAAREILHAMGKIPEDEIWQSEPESVDVPAQPITTT
FLERHLPSVPGLLRLIGLTTIFSATALGFLAHKRGLLVRV
Enzyme 2 Number of Residues 520
Enzyme 2 Molecular Weight 58764
Enzyme 2 Theoretical pI 7.55
Enzyme 2 GO Classification
Function
  • catalytic activity
  • oxidoreductase activity
Process
  • cellular metabolism
  • electron transport
  • generation of precursor metabolites and energy
  • metabolism
  • physiological process
Component
—
Enzyme 2 General Function Amino acid transport and metabolism
Enzyme 2 Specific Function Not Available
Enzyme 2 Pathways Not Available
Enzyme 2 Reactions Not Available
Enzyme 2 Pfam Domain Function
Enzyme 2 Signals
  • None
Enzyme 2 Transmembrane Regions
  • None
Enzyme 2 Essentiality Not Available
Enzyme 2 GenBank ID Protein Not Available
Enzyme 2 UniProtKB/Swiss-Prot ID B2R6R3 Link Image
Enzyme 2 UniProtKB/Swiss-Prot Entry Name B2R6R3_HUMAN Link Image
Enzyme 2 PDB ID 2BK3 Link Image
Enzyme 2 PDB File Show
Enzyme 2 3D Structure
Enzyme 2 Cellular Location Not Available
Enzyme 2 Gene Sequence Not Available
Enzyme 2 GenBank Gene ID AK312679 Link Image
Enzyme 2 GeneCard ID B2R6R3 Link Image
Enzyme 2 GenAtlas ID Not Available
Enzyme 2 HGNC ID Not Available
Enzyme 2 Chromosome Location Not Available
Enzyme 2 Locus Not Available
Enzyme 2 SNPs SNPJam Report Link Image
Enzyme 2 General References Not Available
Enzyme 2 Metabolite References Not Available