ID A0A6A7BSS5_9PEZI Unreviewed; 511 AA. AC A0A6A7BSS5; DT 17-JUN-2020, integrated into UniProtKB/TrEMBL. DT 17-JUN-2020, sequence version 1. DT 12-AUG-2020, entry version 2. 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=K470DRAFT_259878 {ECO:0000313|EMBL:KAF2858376.1}; OS Piedraia hortae CBS 480.64. OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Dothideomycetes; OC Dothideomycetidae; Capnodiales; Piedraiaceae; Piedraia. OX NCBI_TaxID=1314780 {ECO:0000313|EMBL:KAF2858376.1}; RN [1] {ECO:0000313|EMBL:KAF2858376.1} RP NUCLEOTIDE SEQUENCE. RC STRAIN=CBS 480.64 {ECO:0000313|EMBL:KAF2858376.1}; RA Haridas S., Albert R., Binder M., Bloem J., Labutti K., Salamov A., RA Andreopoulos B., Baker S., Barry K., Bills G., Bluhm B., Cannon C., RA Castanera R., Culley D., Daum C., Ezra D., Gonzalez J., Henrissat B., RA Kuo A., Liang C., Lipzen A., Lutzoni F., Magnuson J., Mondo S., Nolan M., RA Ohm R., Pangilinan J., Park H.-J., Ramirez L., Alfaro M., Sun H., Tritt A., RA Yoshinaga Y., Zwiers L.-H., Turgeon B., Goodwin S., Spatafora J., Crous P., RA Grigoriev I.; RT "101 Dothideomycetes genomes: a test case for predicting lifestyles and RT emergence of pathogens."; RL Stud. Mycol. 0:0-0(2020). 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; Evidence={ECO:0000256|HAMAP-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: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; MU006011; KAF2858376.1; -; Genomic_DNA. DR UniPathway; UPA00253; UER00329. DR UniPathway; UPA00334; UER00455. DR Gene3D; 3.40.640.10; -; 1. DR Gene3D; 3.90.1150.10; -; 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; IPR015422; PyrdxlP-dep_Trfase_dom1. DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major. DR PANTHER; PTHR14084; PTHR14084; 1. DR Pfam; PF00266; Aminotran_5; 1. DR PIRSF; PIRSF038800; KYNU; 1. DR SUPFAM; SSF53383; SSF53383; 1. DR TIGRFAMs; TIGR01814; kynureninase; 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 ECO:0000256|PIRNR:PIRNR038800}; KW Pyridine nucleotide biosynthesis {ECO:0000256|ARBA:ARBA00022642, KW ECO:0000256|HAMAP-Rule:MF_03017, ECO:0000256|PIRNR:PIRNR038800}; KW Pyridoxal phosphate {ECO:0000256|HAMAP-Rule:MF_03017, KW ECO:0000256|PIRNR:PIRNR038800}. FT DOMAIN 155..418 FT /note="Aminotran_5" FT /evidence="ECO:0000259|Pfam:PF00266" FT REGION 1..26 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 87..112 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 209..212 FT /note="Pyridoxal phosphate binding" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT COMPBIAS 88..102 FT /note="Polyampholyte" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT BINDING 181 FT /note="Pyridoxal phosphate; via amide nitrogen" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 182 FT /note="Pyridoxal phosphate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 295 FT /note="Pyridoxal phosphate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 298 FT /note="Pyridoxal phosphate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 320 FT /note="Pyridoxal phosphate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 353 FT /note="Pyridoxal phosphate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT BINDING 381 FT /note="Pyridoxal phosphate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" FT MOD_RES 321 FT /note="N6-(pyridoxal phosphate)lysine" FT /evidence="ECO:0000256|HAMAP-Rule:MF_03017" SQ SEQUENCE 511 AA; 57901 MW; 24DC1FBE3D2235B7 CRC64; MQVPEQANGD AMDVTYPDDS SDESHVVPET ANAEIAEITA RLRRGEPAGW PERGQRCSYS RELDALDPLR HLRKQFLIPS TDSYNKTKLE DTVPDDFTGS ESEERSATYL SGNSLGVQPK AVRRYIDNQL ETWASIGVHG HSRLMENSPL MPWLDMAERC SRQTAPLVGA QPHEIIYMNS LSVNLHLMMF SFYKPEGRKT KILCEWRPFP SDFYVIESQL RIRGMENITD HIITVRPVNE DSYLSTADIL QKIEANSGEL ALILLPGVQY YTGQVLDMAR ITAFARNRRI PIGWDLAHAV GNVELSLHDW DVDFACWCSY KYLNAGPGAI SGVFVHDRHG QVQPRYRPRL TGWYGHERST RFDMDNIFRP TPGAAGYQIS NPSAMDLAIL SAALTAFEHT SMKALRDKSL LLTSYTEHLL ELTLAKCPQP YPPFRIITPR DARERGAQLS LLFHHDWFDV TAECLERHSI ACDKRKPNVI RVAPVALYNN FKEVDYFVNV VALALGSRFP S //