General Information of Drug Therapeutic Target (DTT) (ID: TTWON83)

DTT Name 3-hydroxyanthranilate oxygenase (HAAO)
Synonyms h3HAO; HAD; 3-hydroxyanthranilic acid dioxygenase; 3-hydroxyanthranilate 3,4-dioxygenase; 3-HAO
Gene Name HAAO
DTT Type
Literature-reported target
[1]
UniProt ID
3HAO_HUMAN
TTD ID
T46527
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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EC Number
EC 1.13.11.6
Sequence
MERRLGVRAWVKENRGSFQPPVCNKLMHQEQLKVMFIGGPNTRKDYHIEEGEEVFYQLEG
DMVLRVLEQGKHRDVVIRQGEIFLLPARVPHSPQRFANTVGLVVERRRLETELDGLRYYV
GDTMDVLFEKWFYCKDLGTQLAPIIQEFFSSEQYRTGKPIPDQLLKEPPFPLSTRSIMEP
MSLDAWLDSHHRELQAGTPLSLFGDTYETQVIAYGQGSSEGLRQNVDVWLWQLEGSSVVT
MGGRRLSLAPDDSLLVLAGTSYAWERTQGSVALSVTQDPACKKPLG
Function Catalyzes the oxidative ring opening of 3-hydroxyanthranilate to 2-amino-3-carboxymuconate semialdehyde, which spontaneously cyclizes to quinolinate.
KEGG Pathway
Tryptophan metabolism (hsa00380 )
Metabolic pathways (hsa01100 )
Biosynthesis of cofactors (hsa01240 )
Reactome Pathway
Tryptophan catabolism (R-HSA-71240 )
BioCyc Pathway
MetaCyc:HS08749-MON

References

1 NAD Deficiency, Congenital Malformations, and Niacin Supplementation. N Engl J Med. 2017 Aug 10;377(6):544-552.