ID KYNU2_ASPFU Reviewed; 464 AA. AC Q4WPN0; DT 16-DEC-2008, integrated into UniProtKB/Swiss-Prot. DT 05-JUL-2005, sequence version 1. DT 27-MAR-2024, entry version 102. DE RecName: Full=Kynureninase 2 {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 5-2 {ECO:0000255|HAMAP-Rule:MF_03017}; DE AltName: Full=L-kynurenine hydrolase 2 {ECO:0000255|HAMAP-Rule:MF_03017}; GN Name=bna5-2; ORFNames=AFUA_4G09840; OS Aspergillus fumigatus (strain ATCC MYA-4609 / CBS 101355 / FGSC A1100 / OS Af293) (Neosartorya fumigata). OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes; OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus; OC Aspergillus subgen. Fumigati. OX NCBI_TaxID=330879; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC MYA-4609 / CBS 101355 / FGSC A1100 / Af293; RX PubMed=16372009; DOI=10.1038/nature04332; RA Nierman W.C., Pain A., Anderson M.J., Wortman J.R., Kim H.S., Arroyo J., RA Berriman M., Abe K., Archer D.B., Bermejo C., Bennett J.W., Bowyer P., RA Chen D., Collins M., Coulsen R., Davies R., Dyer P.S., Farman M.L., RA Fedorova N., Fedorova N.D., Feldblyum T.V., Fischer R., Fosker N., RA Fraser A., Garcia J.L., Garcia M.J., Goble A., Goldman G.H., Gomi K., RA Griffith-Jones S., Gwilliam R., Haas B.J., Haas H., Harris D.E., RA Horiuchi H., Huang J., Humphray S., Jimenez J., Keller N., Khouri H., RA Kitamoto K., Kobayashi T., Konzack S., Kulkarni R., Kumagai T., Lafton A., RA Latge J.-P., Li W., Lord A., Lu C., Majoros W.H., May G.S., Miller B.L., RA Mohamoud Y., Molina M., Monod M., Mouyna I., Mulligan S., Murphy L.D., RA O'Neil S., Paulsen I., Penalva M.A., Pertea M., Price C., Pritchard B.L., RA Quail M.A., Rabbinowitsch E., Rawlins N., Rajandream M.A., Reichard U., RA Renauld H., Robson G.D., Rodriguez de Cordoba S., Rodriguez-Pena J.M., RA Ronning C.M., Rutter S., Salzberg S.L., Sanchez M., Sanchez-Ferrero J.C., RA Saunders D., Seeger K., Squares R., Squares S., Takeuchi M., Tekaia F., RA Turner G., Vazquez de Aldana C.R., Weidman J., White O., Woodward J.R., RA Yu J.-H., Fraser C.M., Galagan J.E., Asai K., Machida M., Hall N., RA Barrell B.G., Denning D.W.; RT "Genomic sequence of the pathogenic and allergenic filamentous fungus RT Aspergillus fumigatus."; RL Nature 438:1151-1156(2005). 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; AAHF01000005; EAL89804.1; -; Genomic_DNA. DR RefSeq; XP_751842.1; XM_746749.1. DR AlphaFoldDB; Q4WPN0; -. DR SMR; Q4WPN0; -. DR STRING; 330879.Q4WPN0; -. DR EnsemblFungi; EAL89804; EAL89804; AFUA_4G09840. DR GeneID; 3509348; -. DR KEGG; afm:AFUA_4G09840; -. DR VEuPathDB; FungiDB:Afu4g09840; -. DR eggNOG; KOG3846; Eukaryota. DR HOGENOM; CLU_003433_4_0_1; -. DR InParanoid; Q4WPN0; -. DR OMA; SHVAYRS; -. DR OrthoDB; 5471916at2759; -. DR UniPathway; UPA00253; UER00329. DR UniPathway; UPA00334; UER00455. DR Proteomes; UP000002530; Chromosome 4. DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central. DR GO; GO:0061981; F:3-hydroxykynureninase activity; IEA:RHEA. DR GO; GO:0030429; F:kynureninase activity; IBA:GO_Central. 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; IBA:GO_Central. 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:0019441; P:tryptophan catabolic process to kynurenine; IBA:GO_Central. 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:SF2; KYNURENINASE 2; 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..464 FT /note="Kynureninase 2" FT /id="PRO_0000356966" FT BINDING 135 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 136 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 163..166 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 248 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 251 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 273 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 313 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT BINDING 341 FT /ligand="pyridoxal 5'-phosphate" FT /ligand_id="ChEBI:CHEBI:597326" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" FT MOD_RES 274 FT /note="N6-(pyridoxal phosphate)lysine" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03017" SQ SEQUENCE 464 AA; 51198 MW; 4143524AE1667152 CRC64; MSTNGTLSKP EFPANAASKE YAASLDAADP FAGFREKFII PSKANIASTK LAKPGLSSEP CIYFCGNSLG IQPKATQKYL EAQLDTWSSI GVCGHFTKIE DSPLKEWQNL AEQAAESMSK IVGAAPEEVA AMGTLTMNLH LLLASFFKPT ATKRKILMDW KAFPSDHYAI ESHLAWHHLD PKETMVLIGP DEGTYEIPTE KILSYIDQHA DEAALILLPG IQYYTGQLFD IPKITEYAHS RGLIVGWDLA HAYANVPLKL HDWDVDFAAW CTYKYGNAGP GAMAGLFVHE KHGQVDYSEG EDAPKFRHRL TGWYGGDKSV RFKMDNKFKP IPGAGGYQIS NPSAIDLACL CAALSVFDET SIAELRKKSV LMTAYLEYLL LKDTTDESRQ FQIITPSDPA ARGAQLSLLL KPGLLHKVAH RLQEAGIICD KREPGVVRVA PVPLYNTFTE IWMFVQQLKA ALEG //