ID KAT3_BOVIN Reviewed; 455 AA. AC Q0P5G4; DT 15-MAY-2007, integrated into UniProtKB/Swiss-Prot. DT 19-SEP-2006, sequence version 1. DT 16-JUN-2009, entry version 28. DE RecName: Full=Kynurenine--oxoglutarate transaminase 3; DE EC=2.6.1.7; DE AltName: Full=Kynurenine--oxoglutarate transaminase III; DE AltName: Full=Kynurenine aminotransferase III; DE Short=KATIII; DE AltName: Full=Cysteine-S-conjugate beta-lyase 2; DE EC=4.4.1.13; GN Name=CCBL2; Synonyms=KAT3; OS Bos taurus (Bovine). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Laurasiatheria; Cetartiodactyla; Ruminantia; OC Pecora; Bovidae; Bovinae; Bos. OX NCBI_TaxID=9913; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=Hereford; TISSUE=Fetal liver; RG NIH - Mammalian Gene Collection (MGC) project; RL Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Catalyzes the irreversible transamination of the L- CC tryptophan metabolite L-kynurenine to form kynurenic acid (KA). CC May catalyze the beta-elimination of S-conjugates and Se- CC conjugates of L-(seleno)cysteine, resulting in the cleavage of the CC C-S or C-Se bond (By similarity). CC -!- CATALYTIC ACTIVITY: L-kynurenine + 2-oxoglutarate = 4-(2- CC aminophenyl)-2,4-dioxobutanoate + L-glutamate. CC -!- CATALYTIC ACTIVITY: RS-CH(2)-CH(NH(3)(+))COO(-) = RSH + NH(3) + CC pyruvate. CC -!- COFACTOR: Pyridoxal phosphate (By similarity). CC -!- SUBUNIT: Homodimer (By similarity). CC -!- SIMILARITY: Belongs to the class-I pyridoxal-phosphate-dependent CC aminotransferase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; BC120067; AAI20068.1; -; mRNA. DR IPI; IPI00700507; -. DR RefSeq; NP_001068838.1; -. DR UniGene; Bt.40115; -. DR Ensembl; ENSBTAG00000000505; Bos taurus. DR GeneID; 508712; -. DR KEGG; bta:508712; -. DR HOVERGEN; Q0P5G4; -. DR OMA; Q0P5G4; LYEKFYQ. DR BRENDA; 2.6.1.7; 251. DR BRENDA; 4.4.1.13; 251. DR GO; GO:0016847; F:1-aminocyclopropane-1-carboxylate synthase ...; IEA:InterPro. DR GO; GO:0047804; F:cysteine-S-conjugate beta-lyase activity; IEA:EC. DR GO; GO:0016212; F:kynurenine-oxoglutarate transaminase activity; IEA:EC. DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro. DR GO; GO:0009058; P:biosynthetic process; IEA:InterPro. DR InterPro; IPR001176; ACC_synthase. DR InterPro; IPR004839; Aminotrans_I/II. DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major_sub1. DR Gene3D; G3DSA:3.40.640.10; PyrdxlP-dep_Trfase_major_sub1; 1. DR Pfam; PF00155; Aminotran_1_2; 1. DR PRINTS; PR00753; ACCSYNTHASE. PE 2: Evidence at transcript level; KW Aminotransferase; Lyase; Pyridoxal phosphate; Transferase. FT CHAIN 1 455 Kynurenine--oxoglutarate transaminase 3. FT /FTId=PRO_0000287703. FT MOD_RES 280 280 N6-(pyridoxal phosphate)lysine (By FT similarity). SQ SEQUENCE 455 AA; 51472 MW; E353F80DCD854BD6 CRC64; MFLAWERLCT LSCRPKFLKT VWASKILGLS TSAKMSLRFK NAKRIEGLDS NIWIEFTKLA ADPSVVNLGQ GLPDISPPVY VKEELSKIAA IDNLNQYTRG FGHPSLVKAL SCLYEKFYHN KINPNEEILV TVGAYGSLFN AIQGLIDEGD EVIVIVPFFD CYESMVRMAG ATPVFVPLRC KPVDGKKCSS SDWTLDPQEL ASKFNSKTKA IILNTPHNPL GKVYTKEELQ VIADLCIKYD TLCISDEVYE WLVYTGNKHF KIATFPGMWE RTITIGSAGK TFSVTGWKLG WSIGPKHLIK HLQTVQQNTV YTCATPLQEA LAQAFWIDIK RMDDPECYFN SLPKELEVKR DRMVHLLESV GLKSIVPDGG YFIIADVSLL DVDLLDMKDS NEPYDYKFVK WMIKNKKLSA IPVSAFCNAE TKSQFEKFVR FCFIKKDSTL DAAEEIIKAW SRQNS //