ID A0A0D2F348_9EURO Unreviewed; 489 AA. AC A0A0D2F348; DT 29-APR-2015, integrated into UniProtKB/TrEMBL. DT 29-APR-2015, sequence version 1. DT 24-JAN-2024, entry version 38. DE RecName: Full=Kynureninase {ECO:0000256|HAMAP-Rule:MF_03017, ECO:0000256|PIRNR:PIRNR038800}; DE EC=3.7.1.3 {ECO:0000256|HAMAP-Rule:MF_03017, ECO:0000256|PIRNR:PIRNR038800}; DE AltName: Full=Biosynthesis of nicotinic acid protein 5 {ECO:0000256|HAMAP-Rule:MF_03017}; DE AltName: Full=L-kynurenine hydrolase {ECO:0000256|HAMAP-Rule:MF_03017}; GN Name=BNA5 {ECO:0000256|HAMAP-Rule:MF_03017}; GN ORFNames=Z517_04055 {ECO:0000313|EMBL:KIW81032.1}; OS Fonsecaea pedrosoi CBS 271.37. OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes; OC Chaetothyriomycetidae; Chaetothyriales; Herpotrichiellaceae; Fonsecaea. OX NCBI_TaxID=1442368 {ECO:0000313|EMBL:KIW81032.1, ECO:0000313|Proteomes:UP000053029}; RN [1] {ECO:0000313|EMBL:KIW81032.1, ECO:0000313|Proteomes:UP000053029} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CBS 271.37 {ECO:0000313|EMBL:KIW81032.1, RC ECO:0000313|Proteomes:UP000053029}; RG The Broad Institute Genomics Platform; RA Cuomo C., de Hoog S., Gorbushina A., Stielow B., Teixiera M., RA Abouelleil A., Chapman S.B., Priest M., Young S.K., Wortman J., Nusbaum C., RA Birren B.; RT "The Genome Sequence of Fonsecaea pedrosoi CBS 271.37."; RL Submitted (JAN-2015) to the EMBL/GenBank/DDBJ databases. 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:0000256|HAMAP- CC Rule:MF_03017, ECO:0000256|PIRNR:PIRNR038800}. 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; CC Evidence={ECO:0000256|PIRNR:PIRNR038800}; 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:0000256|HAMAP-Rule:MF_03017, CC ECO:0000256|PIRNR:PIRNR038800}; CC -!- COFACTOR: CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326; CC Evidence={ECO:0000256|HAMAP-Rule:MF_03017, CC ECO:0000256|PIRNR:PIRNR038800}; CC -!- PATHWAY: Amino-acid degradation; L-kynurenine degradation; L-alanine CC and anthranilate from L-kynurenine: step 1/1. {ECO:0000256|HAMAP- CC Rule:MF_03017, ECO:0000256|PIRNR:PIRNR038800}. CC -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; quinolinate from CC L-kynurenine: step 2/3. {ECO:0000256|HAMAP-Rule:MF_03017, CC ECO:0000256|PIRNR:PIRNR038800}. CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_03017, CC ECO:0000256|PIRNR:PIRNR038800}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_03017, CC ECO:0000256|PIRNR:PIRNR038800}. CC -!- SIMILARITY: Belongs to the kynureninase family. {ECO:0000256|HAMAP- CC Rule:MF_03017, ECO:0000256|PIRNR:PIRNR038800}. CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of CC feature annotation. {ECO:0000256|HAMAP-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; KN846971; KIW81032.1; -; Genomic_DNA. DR RefSeq; XP_013284840.1; XM_013429386.1. DR AlphaFoldDB; A0A0D2F348; -. DR STRING; 1442368.A0A0D2F348; -. DR GeneID; 25303545; -. DR VEuPathDB; FungiDB:Z517_04055; -. DR HOGENOM; CLU_003433_4_0_1; -. DR OrthoDB; 5471916at2759; -. DR UniPathway; UPA00253; UER00329. DR UniPathway; UPA00334; UER00455. DR Proteomes; UP000053029; Unassembled WGS sequence. 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 {ECO:0000256|HAMAP-Rule:MF_03017, ECO:0000256|PIRNR:PIRNR038800}; KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_03017}; KW Pyridine nucleotide biosynthesis {ECO:0000256|ARBA:ARBA00022642, KW ECO:0000256|HAMAP-Rule:MF_03017}; KW Pyridoxal phosphate {ECO:0000256|HAMAP-Rule:MF_03017, KW ECO:0000256|PIRNR:PIRNR038800}; KW Reference proteome {ECO:0000313|Proteomes:UP000053029}. FT DOMAIN 222..286 FT /note="Aminotransferase class V" FT /evidence="ECO:0000259|Pfam:PF00266" FT BINDING 140 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 141 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 171..174 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 257 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 260 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 282 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 320 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 348 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT MOD_RES 283 FT /note="N6-(pyridoxal phosphate)lysine" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" SQ SEQUENCE 489 AA; 54472 MW; 550EA127B2173B1D CRC64; MSKADIPRDF YSMKEPGDPF SPDFALSLDA RDPLSHFRSE FHIPTRADLN RPTLSKSPGE GPSQPCTYLC GNSLGLQPVR TANLVNSFLT QWRTKGVLGH FVEHSDSPLA PFLHIDDHAA RLMAPIVGAL ESEVAVMGSL TANLHLLMSS FYRPSKKGEG RWKILLEGKA FPSDHYAVES QIIHHGLDPA EAMVLLEPVY DRFPTLSTDQ ILRAIDEHSS ELALILLPGI QFYTGQYFDI PRITAHAHSH GIMIGWDLAH AAGNVDLKLH DWNVDFAAWC SYKYLNSGPG AMAGIFINEK FGKVDMKSPT HKYWPRLTGW WGDDKSSRFQ MTNKFVPRPG AAGYQVSNPS ALDLAAVVAS LQIFNETSMK DLREKSVRLT NYLEHLLDDI AMRKPGKFDI ITVRDAKDRG AQLSIRLAPG LLDGVLRHLE REGVIVDERK PDVIRVAPAP LYNTFTDVFH FCQVLDDALG KDRLSTKRLA PVSEQLAGL //