ID 3HAO_BACC3 Reviewed; 179 AA. AC C1ERL1; DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot. DT 26-MAY-2009, sequence version 1. DT 27-MAR-2024, entry version 76. 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=BCA_2149; OS Bacillus cereus (strain 03BB102). OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Bacillus; OC Bacillus cereus group. OX NCBI_TaxID=572264; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=03BB102; RA Dodson R.J., Jackson P., Munk A.C., Brettin T., Bruce D., Detter C., RA Tapia R., Han C., Sutton G., Sims D.; RT "Genome sequence of Bacillus cereus 03BB102."; RL Submitted (FEB-2009) 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 -!- 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; CP001407; ACO28730.1; -; Genomic_DNA. DR RefSeq; WP_000047733.1; NZ_CP009318.1. DR AlphaFoldDB; C1ERL1; -. DR SMR; C1ERL1; -. DR GeneID; 56651863; -. DR KEGG; bcx:BCA_2149; -. DR PATRIC; fig|572264.18.peg.2095; -. DR UniPathway; UPA00253; UER00330. DR Proteomes; UP000002210; 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. FT CHAIN 1..179 FT /note="3-hydroxyanthranilate 3,4-dioxygenase" FT /id="PRO_1000148766" FT BINDING 47 FT /ligand="O2" FT /ligand_id="ChEBI:CHEBI:15379" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 51 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 57 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 57 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 96 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 100 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 110 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 125 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 128 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 162 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" FT BINDING 165 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00825" SQ SEQUENCE 179 AA; 21057 MW; 1A5BF15A9B2062AC CRC64; MSKTLQSFNL LKWIDENKEL LKPPVNNKVI WQDSEFIAMI LGGPNRRRDF HVDPSDEFFY QIKGECYVEC ITEEGKREVV TVKEGDVFML PAMVPHSPHR VANTYGLVIE RKRSQGELED FVWFCDECNH EMHRVRVQLS DIEKQVKEAI HSFNSNKEIR ACKNCGHIMP EEVEEWKCE //