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2QNK

Crystal structure of human 3-hydroxyanthranilate 3,4-dioxygenase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000334molecular_function3-hydroxyanthranilate 3,4-dioxygenase activity
A0005506molecular_functioniron ion binding
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006569biological_processL-tryptophan catabolic process
A0008198molecular_functionferrous iron binding
A0009055molecular_functionelectron transfer activity
A0009435biological_processNAD+ biosynthetic process
A0010043biological_processresponse to zinc ion
A0016491molecular_functionoxidoreductase activity
A0019363biological_processpyridine nucleotide biosynthetic process
A0019805biological_processquinolinate biosynthetic process
A0034354biological_process'de novo' NAD+ biosynthetic process from L-tryptophan
A0043420biological_processanthranilate metabolic process
A0043648biological_processdicarboxylic acid metabolic process
A0046686biological_processresponse to cadmium ion
A0046872molecular_functionmetal ion binding
A0046874biological_processquinolinate metabolic process
A0051213molecular_functiondioxygenase activity
A0070050biological_processneuron cellular homeostasis
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NI A 287
ChainResidue
AHIS47
AGLU53
AHIS91
AHOH289
AHOH290

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A 288
ChainResidue
AHOH470
AHOH582
AGLN29
AGLU30
ALYS33
AARG107

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsRegion: {"description":"Linker","evidences":[{"source":"HAMAP-Rule","id":"MF_03019","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03019","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03019","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"28375145","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5TK5","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

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