ID KYNU1_ASPNC Reviewed; 472 AA. AC A2R7T0; DT 16-DEC-2008, integrated into UniProtKB/Swiss-Prot. DT 06-MAR-2007, sequence version 1. DT 27-MAR-2024, entry version 82. DE RecName: Full=Kynureninase 1 {ECO:0000255|HAMAP-Rule:MF_03017}; DE EC=3.7.1.3 {ECO:0000255|HAMAP-Rule:MF_03017}; DE AltName: Full=Biosynthesis of nicotinic acid protein 5-1 {ECO:0000255|HAMAP-Rule:MF_03017}; DE AltName: Full=L-kynurenine hydrolase 1 {ECO:0000255|HAMAP-Rule:MF_03017}; GN Name=bna5-1; ORFNames=An16g04630; OS Aspergillus niger (strain ATCC MYA-4892 / CBS 513.88 / FGSC A1513). OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes; OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus; OC Aspergillus subgen. Circumdati. OX NCBI_TaxID=425011; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC MYA-4892 / CBS 513.88 / FGSC A1513; RX PubMed=17259976; DOI=10.1038/nbt1282; RA Pel H.J., de Winde J.H., Archer D.B., Dyer P.S., Hofmann G., Schaap P.J., RA Turner G., de Vries R.P., Albang R., Albermann K., Andersen M.R., RA Bendtsen J.D., Benen J.A.E., van den Berg M., Breestraat S., Caddick M.X., RA Contreras R., Cornell M., Coutinho P.M., Danchin E.G.J., Debets A.J.M., RA Dekker P., van Dijck P.W.M., van Dijk A., Dijkhuizen L., Driessen A.J.M., RA d'Enfert C., Geysens S., Goosen C., Groot G.S.P., de Groot P.W.J., RA Guillemette T., Henrissat B., Herweijer M., van den Hombergh J.P.T.W., RA van den Hondel C.A.M.J.J., van der Heijden R.T.J.M., van der Kaaij R.M., RA Klis F.M., Kools H.J., Kubicek C.P., van Kuyk P.A., Lauber J., Lu X., RA van der Maarel M.J.E.C., Meulenberg R., Menke H., Mortimer M.A., RA Nielsen J., Oliver S.G., Olsthoorn M., Pal K., van Peij N.N.M.E., RA Ram A.F.J., Rinas U., Roubos J.A., Sagt C.M.J., Schmoll M., Sun J., RA Ussery D., Varga J., Vervecken W., van de Vondervoort P.J.J., Wedler H., RA Woesten H.A.B., Zeng A.-P., van Ooyen A.J.J., Visser J., Stam H.; RT "Genome sequencing and analysis of the versatile cell factory Aspergillus RT niger CBS 513.88."; RL Nat. Biotechnol. 25:221-231(2007). CC -!- FUNCTION: Catalyzes the cleavage of L-kynurenine (L-Kyn) and L-3- CC hydroxykynurenine (L-3OHKyn) into anthranilic acid (AA) and 3- CC hydroxyanthranilic acid (3-OHAA), respectively. {ECO:0000255|HAMAP- CC Rule:MF_03017}. CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O + L-kynurenine = anthranilate + H(+) + L-alanine; CC Xref=Rhea:RHEA:16813, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:16567, ChEBI:CHEBI:57959, ChEBI:CHEBI:57972; EC=3.7.1.3; CC Evidence={ECO:0000255|HAMAP-Rule:MF_03017}; CC -!- CATALYTIC ACTIVITY: CC Reaction=3-hydroxy-L-kynurenine + H2O = 3-hydroxyanthranilate + H(+) + CC L-alanine; Xref=Rhea:RHEA:25143, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:36559, ChEBI:CHEBI:57972, CC ChEBI:CHEBI:58125; EC=3.7.1.3; Evidence={ECO:0000255|HAMAP- CC Rule:MF_03017}; CC -!- COFACTOR: CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326; CC Evidence={ECO:0000255|HAMAP-Rule:MF_03017}; CC -!- PATHWAY: Amino-acid degradation; L-kynurenine degradation; L-alanine CC and anthranilate from L-kynurenine: step 1/1. {ECO:0000255|HAMAP- CC Rule:MF_03017}. CC -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; quinolinate from CC L-kynurenine: step 2/3. {ECO:0000255|HAMAP-Rule:MF_03017}. CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_03017}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_03017}. CC -!- SIMILARITY: Belongs to the kynureninase family. {ECO:0000255|HAMAP- CC Rule:MF_03017}. 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; AM270369; CAK42891.1; -; Genomic_DNA. DR RefSeq; XP_001397772.2; XM_001397735.2. DR AlphaFoldDB; A2R7T0; -. DR SMR; A2R7T0; -. DR EnsemblFungi; CAK42891; CAK42891; An16g04630. DR GeneID; 4988855; -. DR VEuPathDB; FungiDB:An16g04630; -. DR HOGENOM; CLU_003433_4_0_1; -. DR UniPathway; UPA00253; UER00329. DR UniPathway; UPA00334; UER00455. DR Proteomes; UP000006706; Chromosome 5R. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0061981; F:3-hydroxykynureninase activity; IEA:RHEA. DR GO; GO:0030429; F:kynureninase activity; IEA:UniProtKB-UniRule. DR GO; GO:0030170; F:pyridoxal phosphate 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:0097053; P:L-kynurenine catabolic process; IEA:UniProtKB-UniPathway. DR GO; GO:0019805; P:quinolinate biosynthetic process; IEA:UniProtKB-UniRule. DR GO; GO:0006569; P:tryptophan catabolic process; IEA:UniProtKB-UniRule. DR Gene3D; 3.90.1150.10; Aspartate Aminotransferase, domain 1; 1. DR Gene3D; 3.40.640.10; Type I PLP-dependent aspartate aminotransferase-like (Major domain); 1. DR HAMAP; MF_01970; Kynureninase; 1. DR InterPro; IPR000192; Aminotrans_V_dom. DR InterPro; IPR010111; Kynureninase. DR InterPro; IPR015424; PyrdxlP-dep_Trfase. DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major. DR InterPro; IPR015422; PyrdxlP-dep_Trfase_small. DR NCBIfam; TIGR01814; kynureninase; 1. DR PANTHER; PTHR14084; KYNURENINASE; 1. DR PANTHER; PTHR14084:SF0; KYNURENINASE; 1. DR Pfam; PF00266; Aminotran_5; 1. DR PIRSF; PIRSF038800; KYNU; 1. DR SUPFAM; SSF53383; PLP-dependent transferases; 1. PE 3: Inferred from homology; KW Cytoplasm; Hydrolase; Pyridine nucleotide biosynthesis; KW Pyridoxal phosphate; Reference proteome. FT CHAIN 1..472 FT /note="Kynureninase 1" FT /id="PRO_0000356967" FT BINDING 146 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 147 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 174..177 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 231 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 260 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 263 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 285 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 326 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 354 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT MOD_RES 286 FT /note="N6-(pyridoxal phosphate)lysine" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" SQ SEQUENCE 472 AA; 53008 MW; 36CAC1D632AA5607 CRC64; MSSQLGHESS VSSPLSYKTD SNAFTREYAE SLDAQDPLRD FRKEFIIPSK VDLKRKTLAI DDSSKDESDP RCIYLCGNSL GVQPRNARKY IDYYLRTWAI KGVTGHFLPH EDQLLPPFVD VDDAGAKLMA PIVGALESEV AVMGTLTANL HFLMASFYRP TQERYKIILE GKAFPSDHYA IESQIRHHNL RPEDAMVLIE PEDRLKPILR TEQILRVIDE HASSTALVLL SGIQFYTGQY FDIEKITAHA QSKGILVGWD CAHAAGNVDL RLHDWNVDFA AWCNYKYLNS GPGGMAALFV HERHGRVDMD KVGSDEEPFR PRLSGWWGGD KKTRFLMNNN FLPQTGAAGF QLSNPSVLDM NAVVASLELF NRTSMAEIRQ KSLNATGYLE HLLLNYPADF STGKRPFSII TPSNPAERGA QLSLLLEPGL LDSVLETLEE HGVVVDERKP DVIRVAPAPL YNTYTEYPTY RT //