ID   ILVE_RICCN              Reviewed;         290 AA.
AC   Q92I26;
DT   02-MAY-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-2001, sequence version 1.
DT   25-MAY-2022, entry version 105.
DE   RecName: Full=Probable branched-chain-amino-acid aminotransferase;
DE            Short=BCAT;
DE            EC=2.6.1.42;
GN   Name=ilvE; OrderedLocusNames=RC0594;
OS   Rickettsia conorii (strain ATCC VR-613 / Malish 7).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC   Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group.
OX   NCBI_TaxID=272944;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC VR-613 / Malish 7;
RX   PubMed=11557893; DOI=10.1126/science.1061471;
RA   Ogata H., Audic S., Renesto-Audiffren P., Fournier P.-E., Barbe V.,
RA   Samson D., Roux V., Cossart P., Weissenbach J., Claverie J.-M., Raoult D.;
RT   "Mechanisms of evolution in Rickettsia conorii and R. prowazekii.";
RL   Science 293:2093-2098(2001).
CC   -!- FUNCTION: Acts on leucine, isoleucine and valine. {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2-oxoglutarate + L-leucine = 4-methyl-2-oxopentanoate + L-
CC         glutamate; Xref=Rhea:RHEA:18321, ChEBI:CHEBI:16810,
CC         ChEBI:CHEBI:17865, ChEBI:CHEBI:29985, ChEBI:CHEBI:57427; EC=2.6.1.42;
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2-oxoglutarate + L-isoleucine = (S)-3-methyl-2-oxopentanoate +
CC         L-glutamate; Xref=Rhea:RHEA:24801, ChEBI:CHEBI:16810,
CC         ChEBI:CHEBI:29985, ChEBI:CHEBI:35146, ChEBI:CHEBI:58045; EC=2.6.1.42;
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2-oxoglutarate + L-valine = 3-methyl-2-oxobutanoate + L-
CC         glutamate; Xref=Rhea:RHEA:24813, ChEBI:CHEBI:11851,
CC         ChEBI:CHEBI:16810, ChEBI:CHEBI:29985, ChEBI:CHEBI:57762; EC=2.6.1.42;
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000250};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-isoleucine biosynthesis; L-
CC       isoleucine from 2-oxobutanoate: step 4/4.
CC   -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine
CC       from 3-methyl-2-oxobutanoate: step 4/4.
CC   -!- PATHWAY: Amino-acid biosynthesis; L-valine biosynthesis; L-valine from
CC       pyruvate: step 4/4.
CC   -!- SIMILARITY: Belongs to the class-IV pyridoxal-phosphate-dependent
CC       aminotransferase family. {ECO:0000305}.
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DR   EMBL; AE006914; AAL03132.1; -; Genomic_DNA.
DR   PIR; B97774; B97774.
DR   RefSeq; WP_010977226.1; NC_003103.1.
DR   AlphaFoldDB; Q92I26; -.
DR   SMR; Q92I26; -.
DR   PRIDE; Q92I26; -.
DR   EnsemblBacteria; AAL03132; AAL03132; RC0594.
DR   KEGG; rco:RC0594; -.
DR   PATRIC; fig|272944.4.peg.679; -.
DR   HOGENOM; CLU_020844_3_1_5; -.
DR   OMA; WRGSEMM; -.
DR   UniPathway; UPA00047; UER00058.
DR   UniPathway; UPA00048; UER00073.
DR   UniPathway; UPA00049; UER00062.
DR   Proteomes; UP000000816; Chromosome.
DR   GO; GO:0052656; F:L-isoleucine transaminase activity; IEA:UniProtKB-EC.
DR   GO; GO:0052654; F:L-leucine transaminase activity; IEA:UniProtKB-EC.
DR   GO; GO:0050048; F:L-leucine:2-oxoglutarate aminotransferase activity; IEA:RHEA.
DR   GO; GO:0052655; F:L-valine transaminase activity; IEA:UniProtKB-EC.
DR   GO; GO:0009097; P:isoleucine biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0009098; P:leucine biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0009099; P:valine biosynthetic process; IEA:UniProtKB-UniPathway.
DR   Gene3D; 3.20.10.10; -; 1.
DR   Gene3D; 3.30.470.10; -; 1.
DR   InterPro; IPR001544; Aminotrans_IV.
DR   InterPro; IPR018300; Aminotrans_IV_CS.
DR   InterPro; IPR036038; Aminotransferase-like.
DR   InterPro; IPR005785; B_amino_transI.
DR   InterPro; IPR043132; BCAT-like_C.
DR   InterPro; IPR043131; BCAT-like_N.
DR   Pfam; PF01063; Aminotran_4; 1.
DR   SUPFAM; SSF56752; SSF56752; 1.
DR   TIGRFAMs; TIGR01122; ilvE_I; 1.
DR   PROSITE; PS00770; AA_TRANSFER_CLASS_4; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis; Aminotransferase;
KW   Branched-chain amino acid biosynthesis; Pyridoxal phosphate; Transferase.
FT   CHAIN           1..290
FT                   /note="Probable branched-chain-amino-acid aminotransferase"
FT                   /id="PRO_0000103275"
FT   MOD_RES         155
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   290 AA;  33243 MW;  86112A254A505177 CRC64;
     MTMVKLEQIF WHVWINGDLV PYQFARIHVL THSLHYSGSV FEGERAYNGK VFKLKEHTAR
     LIKSAEALGL KVPYNVDEII KAHECVIKQN NIKDAYIRPL IWCGDESLNI TNQYLSTNLL
     IAGIPSMPRS FEKGINLHVS RWRKAMPDST PVQSKSAAQY NMAITSKKEA KALGYEDALL
     LDYEGYIAEC TTTNIFFVKD KILYTPIADR FLNGITRQTI IEIAKDLGLE VKEERLKLEQ
     IEDFTGCFVT GTAIEVQNID SIDLGNKKII FDDHKIADRL KEEYRRVVRE