ID 3HAO_JANSC Reviewed; 180 AA. AC Q28SE8; DT 11-JUL-2006, integrated into UniProtKB/Swiss-Prot. DT 04-APR-2006, sequence version 1. DT 27-MAR-2024, entry version 92. DE RecName: Full=3-hydroxyanthranilate 3,4-dioxygenase {ECO:0000255|HAMAP-Rule:MF_00825}; DE EC=1.13.11.6 {ECO:0000255|HAMAP-Rule:MF_00825}; DE AltName: Full=3-hydroxyanthranilate oxygenase {ECO:0000255|HAMAP-Rule:MF_00825}; DE Short=3-HAO {ECO:0000255|HAMAP-Rule:MF_00825}; DE AltName: Full=3-hydroxyanthranilic acid dioxygenase {ECO:0000255|HAMAP-Rule:MF_00825}; DE Short=HAD {ECO:0000255|HAMAP-Rule:MF_00825}; GN Name=nbaC {ECO:0000255|HAMAP-Rule:MF_00825}; GN OrderedLocusNames=Jann_1447; OS Jannaschia sp. (strain CCS1). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales; OC Roseobacteraceae; Jannaschia. OX NCBI_TaxID=290400; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CCS1; RG US DOE Joint Genome Institute; RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., RA Glavina del Rio T., Hammon N., Israni S., Pitluck S., Brettin T., Bruce D., RA Han C., Tapia R., Gilna P., Chertkov O., Saunders E., Schmutz J., RA Larimer F., Land M., Kyrpides N., Lykidis A., Moran M.A., Belas R., Ye W., RA Buchan A., Gonzalez J.M., Schell M.A., Richardson P.; RT "Complete sequence of chromosome of Jannaschia sp. CCS1."; RL Submitted (FEB-2006) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Catalyzes the oxidative ring opening of 3-hydroxyanthranilate CC to 2-amino-3-carboxymuconate semialdehyde, which spontaneously cyclizes CC to quinolinate. {ECO:0000255|HAMAP-Rule:MF_00825}. CC -!- CATALYTIC ACTIVITY: CC Reaction=3-hydroxyanthranilate + O2 = (2Z,4Z)-2-amino-3-carboxymuconate CC 6-semialdehyde; Xref=Rhea:RHEA:17953, ChEBI:CHEBI:15379, CC ChEBI:CHEBI:36559, ChEBI:CHEBI:77612; EC=1.13.11.6; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00825}; CC -!- COFACTOR: CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00825}; CC Note=Binds 2 Fe(2+) ions per subunit. {ECO:0000255|HAMAP- CC Rule:MF_00825}; CC -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; quinolinate from CC L-kynurenine: step 3/3. {ECO:0000255|HAMAP-Rule:MF_00825}. CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00825}. CC -!- SIMILARITY: Belongs to the 3-HAO family. {ECO:0000255|HAMAP- CC Rule:MF_00825}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000264; ABD54364.1; -; Genomic_DNA. DR RefSeq; WP_011454571.1; NC_007802.1. DR AlphaFoldDB; Q28SE8; -. DR SMR; Q28SE8; -. DR STRING; 290400.Jann_1447; -. DR KEGG; jan:Jann_1447; -. DR eggNOG; COG1917; Bacteria. DR HOGENOM; CLU_095765_0_0_5; -. DR OrthoDB; 5002379at2; -. DR UniPathway; UPA00253; UER00330. DR Proteomes; UP000008326; Chromosome. DR GO; GO:0000334; F:3-hydroxyanthranilate 3,4-dioxygenase activity; IEA:UniProtKB-UniRule. DR GO; GO:0008198; F:ferrous iron binding; IEA:UniProtKB-UniRule. DR GO; GO:0034354; P:'de novo' NAD biosynthetic process from tryptophan; IEA:UniProtKB-UniRule. DR GO; GO:0043420; P:anthranilate metabolic process; IEA:UniProtKB-UniRule. DR GO; GO:0019805; P:quinolinate biosynthetic process; IEA:UniProtKB-UniRule. DR GO; GO:0006569; P:tryptophan catabolic process; IEA:UniProtKB-UniRule. DR CDD; cd06123; cupin_HAO; 1. DR Gene3D; 2.60.120.10; Jelly Rolls; 1. DR HAMAP; MF_00825; 3_HAO; 1. DR InterPro; IPR010329; 3hydroanth_dOase. DR InterPro; IPR014710; RmlC-like_jellyroll. DR InterPro; IPR011051; RmlC_Cupin_sf. DR NCBIfam; TIGR03037; anthran_nbaC; 1. DR PANTHER; PTHR15497; 3-HYDROXYANTHRANILATE 3,4-DIOXYGENASE; 1. DR PANTHER; PTHR15497:SF1; 3-HYDROXYANTHRANILATE 3,4-DIOXYGENASE; 1. DR Pfam; PF06052; 3-HAO; 1. DR SUPFAM; SSF51182; RmlC-like cupins; 1. PE 3: Inferred from homology; KW Dioxygenase; Iron; Metal-binding; Oxidoreductase; KW Pyridine nucleotide biosynthesis; Reference proteome. FT CHAIN 1..180 FT /note="3-hydroxyanthranilate 3,4-dioxygenase" FT /id="PRO_0000245475" FT BINDING 46 FT /ligand="O2" FT /ligand_id="ChEBI:CHEBI:15379" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 50 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="1" FT /ligand_note="catalytic" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 56 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="1" FT /ligand_note="catalytic" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 56 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 94 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="1" FT /ligand_note="catalytic" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 98 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 109 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 124 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 127 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 161 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 164 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" SQ SEQUENCE 180 AA; 20439 MW; 8D3A2D7DAE75842F CRC64; MARLSAFNFK AWIDEHRHLL KPPVGNKMVY EDADLMVTVV GGPNKRTDYH DDPVEEFFYQ LEGDMVLKLY DGEEFYDVPI REGEIFLLPP HMRHSPQRPQ EGSVGLVIEA KRPEGAADAI EWYCFNCGNL VHRAELMLTS IVDDLPPVYQ AFYASEEART CGSCGEVHPG KEPPEGWVTL //