ID   C8X828_NAKMY            Unreviewed;       417 AA.
AC   C8X828;
DT   03-NOV-2009, integrated into UniProtKB/TrEMBL.
DT   03-NOV-2009, sequence version 1.
DT   27-MAR-2024, entry version 74.
DE   RecName: Full=Kynureninase {ECO:0000256|PIRNR:PIRNR038800};
DE            EC=3.7.1.3 {ECO:0000256|PIRNR:PIRNR038800};
DE   Flags: Precursor;
GN   OrderedLocusNames=Namu_0589 {ECO:0000313|EMBL:ACV77004.1};
OS   Nakamurella multipartita (strain ATCC 700099 / DSM 44233 / CIP 104796 / JCM
OS   9543 / NBRC 105858 / Y-104) (Microsphaera multipartita).
OC   Bacteria; Actinomycetota; Actinomycetes; Nakamurellales; Nakamurellaceae;
OC   Nakamurella.
OX   NCBI_TaxID=479431 {ECO:0000313|EMBL:ACV77004.1, ECO:0000313|Proteomes:UP000002218};
RN   [1] {ECO:0000313|Proteomes:UP000002218}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700099 / DSM 44233 / CIP 104796 / JCM 9543 / NBRC 105858 /
RC   Y-104 {ECO:0000313|Proteomes:UP000002218};
RG   US DOE Joint Genome Institute (JGI-PGF);
RA   Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Bruce D., Goodwin L., Pitluck S., Kyrpides N., Mavromatis K., Ivanova N.,
RA   Ovchinnikova G., Sims D., Meincke L., Brettin T., Detter J.C., Han C.,
RA   Larimer F., Land M., Hauser L., Markowitz V., Cheng J.-F., Hugenholtz P.,
RA   Woyke T., Wu D., Klenk H.-P., Eisen J.A.;
RT   "The complete genome of Nakamurella multipartita DSM 44233.";
RL   Submitted (SEP-2009) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:ACV77004.1, ECO:0000313|Proteomes:UP000002218}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700099 / DSM 44233 / CIP 104796 / JCM 9543 / NBRC 105858 /
RC   Y-104 {ECO:0000313|Proteomes:UP000002218};
RX   PubMed=21304699;
RA   Tice H., Mayilraj S., Sims D., Lapidus A., Nolan M., Lucas S.,
RA   Glavina Del Rio T., Copeland A., Cheng J.F., Meincke L., Bruce D.,
RA   Goodwin L., Pitluck S., Ivanova N., Mavromatis K., Ovchinnikova G.,
RA   Pati A., Chen A., Palaniappan K., Land M., Hauser L., Chang Y.J.,
RA   Jeffries C.D., Detter J.C., Brettin T., Rohde M., Goker M., Bristow J.,
RA   Eisen J.A., Markowitz V., Hugenholtz P., Kyrpides N.C., Klenk H.P.,
RA   Chen F.;
RT   "Complete genome sequence of Nakamurella multipartita type strain (Y-
RT   104).";
RL   Stand. Genomic Sci. 2:168-175(2010).
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.
CC       {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|PIRNR:PIRNR038800};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000256|PIRNR:PIRNR038800};
CC   -!- PATHWAY: Amino-acid degradation; L-kynurenine degradation; L-alanine
CC       and anthranilate from L-kynurenine: step 1/1.
CC       {ECO:0000256|PIRNR:PIRNR038800}.
CC   -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; quinolinate from
CC       L-kynurenine: step 2/3. {ECO:0000256|PIRNR:PIRNR038800}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|PIRNR:PIRNR038800}.
CC   -!- SIMILARITY: Belongs to the kynureninase family.
CC       {ECO:0000256|PIRNR:PIRNR038800}.
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DR   EMBL; CP001737; ACV77004.1; -; Genomic_DNA.
DR   AlphaFoldDB; C8X828; -.
DR   STRING; 479431.Namu_0589; -.
DR   KEGG; nml:Namu_0589; -.
DR   eggNOG; COG3844; Bacteria.
DR   HOGENOM; CLU_003433_4_1_11; -.
DR   InParanoid; C8X828; -.
DR   OrthoDB; 9812626at2; -.
DR   UniPathway; UPA00253; UER00329.
DR   UniPathway; UPA00334; UER00455.
DR   Proteomes; UP000002218; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:InterPro.
DR   GO; GO:0061981; F:3-hydroxykynureninase activity; IEA:RHEA.
DR   GO; GO:0030429; F:kynureninase activity; IEA:UniProtKB-EC.
DR   GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR   GO; GO:0008483; F:transaminase activity; IEA:UniProtKB-KW.
DR   GO; GO:0097053; P:L-kynurenine catabolic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0009435; P:NAD biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0006569; P:tryptophan catabolic process; IEA:InterPro.
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   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   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   Aminotransferase {ECO:0000313|EMBL:ACV77004.1};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|PIRNR:PIRNR038800};
KW   Pyridine nucleotide biosynthesis {ECO:0000256|ARBA:ARBA00022642,
KW   ECO:0000256|PIRNR:PIRNR038800};
KW   Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW   ECO:0000256|PIRNR:PIRNR038800};
KW   Reference proteome {ECO:0000313|Proteomes:UP000002218};
KW   Transferase {ECO:0000313|EMBL:ACV77004.1}.
FT   DOMAIN          94..337
FT                   /note="Aminotransferase class V"
FT                   /evidence="ECO:0000259|Pfam:PF00266"
SQ   SEQUENCE   417 AA;  44580 MW;  A52B22440F21C3AB CRC64;
     MSSLTTGAIT GSITRAQAQD LDRTDPLAGF RDRYLPATDD VVAYLDGNSL GRPLAAIADS
     WQRFTHEQWA GRLIRGWSEG WMDLPELVGD ELAAAALGAA PGQTIIADST TVNFYKAMRA
     ALNLRPGRTK IILDRDNFPT NRYVAESLAR DLGLELVWLE PPIDGGVTPE AVAAVIDERT
     AVVTLSHIAY QSAFLADAPA ITEVAHRAGA LVVWDLCHSV GSTEIELDAW DVDFAVGCTY
     KFVGAGPGAP ALLYANARHH AGLDQPIWGW LGRQDSFEME QGYRPAAGIR SMMSGTPPLL
     GLLAVREGAA VIAEAGIAAI RAKAVALTEM VTAIAEDTLV PQGFTVMSPC DPARRGGHVS
     IARPDARELS QRLTEAGVLI DFRAPQAIRI GLSPLPASFT EVWDAMEVIR TLSAPAH
//