ID   ILVE_HELPJ              Reviewed;         340 AA.
AC   Q9ZJF1;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   25-MAY-2022, entry version 125.
DE   RecName: Full=Branched-chain-amino-acid aminotransferase;
DE            Short=BCAT;
DE            EC=2.6.1.42;
GN   Name=ilvE; OrderedLocusNames=jhp_1361;
OS   Helicobacter pylori (strain J99 / ATCC 700824) (Campylobacter pylori J99).
OC   Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC   Helicobacteraceae; Helicobacter.
OX   NCBI_TaxID=85963;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=J99 / ATCC 700824;
RX   PubMed=9923682; DOI=10.1038/16495;
RA   Alm R.A., Ling L.-S.L., Moir D.T., King B.L., Brown E.D., Doig P.C.,
RA   Smith D.R., Noonan B., Guild B.C., deJonge B.L., Carmel G., Tummino P.J.,
RA   Caruso A., Uria-Nickelsen M., Mills D.M., Ives C., Gibson R., Merberg D.,
RA   Mills S.D., Jiang Q., Taylor D.E., Vovis G.F., Trust T.J.;
RT   "Genomic sequence comparison of two unrelated isolates of the human gastric
RT   pathogen Helicobacter pylori.";
RL   Nature 397:176-180(1999).
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   -!- 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; AE001439; AAD06942.1; -; Genomic_DNA.
DR   PIR; D71816; D71816.
DR   RefSeq; WP_001133133.1; NZ_CP011330.1.
DR   AlphaFoldDB; Q9ZJF1; -.
DR   SMR; Q9ZJF1; -.
DR   STRING; 85963.jhp_1361; -.
DR   EnsemblBacteria; AAD06942; AAD06942; jhp_1361.
DR   KEGG; hpj:jhp_1361; -.
DR   PATRIC; fig|85963.30.peg.1190; -.
DR   eggNOG; COG0115; Bacteria.
DR   OMA; LTEVFAC; -.
DR   UniPathway; UPA00047; UER00058.
DR   UniPathway; UPA00048; UER00073.
DR   UniPathway; UPA00049; UER00062.
DR   Proteomes; UP000000804; 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   CDD; cd01557; BCAT_beta_family; 1.
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; IPR005786; B_amino_transII.
DR   InterPro; IPR043132; BCAT-like_C.
DR   InterPro; IPR043131; BCAT-like_N.
DR   InterPro; IPR033939; BCAT_family.
DR   PANTHER; PTHR42825; PTHR42825; 1.
DR   Pfam; PF01063; Aminotran_4; 1.
DR   PIRSF; PIRSF006468; BCAT1; 1.
DR   SUPFAM; SSF56752; SSF56752; 1.
DR   TIGRFAMs; TIGR01123; ilvE_II; 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..340
FT                   /note="Branched-chain-amino-acid aminotransferase"
FT                   /id="PRO_0000103269"
FT   MOD_RES         187
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   340 AA;  37365 MW;  1CEEC6E7F40F3F53 CRC64;
     MPNLENLDWK NLGFSYIKTD FRFIATYKNG SWSQGELVSE NALQLSEGSP VLHYGQACFE
     GLKAYRSQKG KALLFRPLEN AKRLQTSCER LLMPKVSEEL FLKACAEVIK ANQKWLAPYK
     SGASLYLRPF VIGVGDNLGV KPASEYLFIV FCAPVGAYFK GGIEKGGARF ITTAFDRAAP
     KGTGGVKVGG NYAASLLAHK IATEQGYDDC IYLDPTTHTK IEEVGAANFF GITHDDAFIT
     PHSPSILPSV TRKSLMVLAK EHLKLKVEER EILIDELGAF KEAGACGTAA IITPIKEIAH
     NNKSYSFEAP GNITKQLYDL LLSIQQGEQE APKDWIFEVG