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Entry: A0A1G6NMU0_9ACTN
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ID   A0A1G6NMU0_9ACTN        Unreviewed;       358 AA.
AC   A0A1G6NMU0;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   24-JAN-2024, entry version 20.
DE   RecName: Full=Branched-chain-amino-acid aminotransferase {ECO:0000256|RuleBase:RU004517};
DE            EC=2.6.1.42 {ECO:0000256|RuleBase:RU004517};
GN   ORFNames=SAMN05421872_103296 {ECO:0000313|EMBL:SDC68607.1};
OS   Nocardioides lianchengensis.
OC   Bacteria; Actinomycetota; Actinomycetes; Propionibacteriales;
OC   Nocardioidaceae; Nocardioides.
OX   NCBI_TaxID=1045774 {ECO:0000313|EMBL:SDC68607.1, ECO:0000313|Proteomes:UP000199034};
RN   [1] {ECO:0000313|EMBL:SDC68607.1, ECO:0000313|Proteomes:UP000199034}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CGMCC 4.6858 {ECO:0000313|EMBL:SDC68607.1,
RC   ECO:0000313|Proteomes:UP000199034};
RA   de Groot N.N.;
RL   Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
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         Evidence={ECO:0000256|ARBA:ARBA00000627,
CC         ECO:0000256|RuleBase:RU004517};
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         Evidence={ECO:0000256|ARBA:ARBA00000995,
CC         ECO:0000256|RuleBase:RU004517};
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         Evidence={ECO:0000256|ARBA:ARBA00001745,
CC         ECO:0000256|RuleBase:RU004517};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000256|ARBA:ARBA00001933,
CC         ECO:0000256|RuleBase:RU004516};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-isoleucine biosynthesis; L-
CC       isoleucine from 2-oxobutanoate: step 4/4.
CC       {ECO:0000256|ARBA:ARBA00004824}.
CC   -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine
CC       from 3-methyl-2-oxobutanoate: step 4/4.
CC       {ECO:0000256|ARBA:ARBA00005072}.
CC   -!- PATHWAY: Amino-acid biosynthesis; L-valine biosynthesis; L-valine from
CC       pyruvate: step 4/4. {ECO:0000256|ARBA:ARBA00004931}.
CC   -!- SIMILARITY: Belongs to the class-IV pyridoxal-phosphate-dependent
CC       aminotransferase family. {ECO:0000256|ARBA:ARBA00009320,
CC       ECO:0000256|RuleBase:RU004106}.
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DR   EMBL; FMZM01000003; SDC68607.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1G6NMU0; -.
DR   STRING; 1045774.SAMN05421872_103296; -.
DR   UniPathway; UPA00047; UER00058.
DR   UniPathway; UPA00048; UER00073.
DR   UniPathway; UPA00049; UER00062.
DR   Proteomes; UP000199034; Unassembled WGS sequence.
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; 3.30.470.10; -; 1.
DR   Gene3D; 3.20.10.10; D-amino Acid Aminotransferase, subunit A, domain 2; 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   NCBIfam; TIGR01123; ilvE_II; 1.
DR   PANTHER; PTHR11825:SF44; BRANCHED-CHAIN-AMINO-ACID AMINOTRANSFERASE; 1.
DR   PANTHER; PTHR11825; SUBGROUP IIII AMINOTRANSFERASE; 1.
DR   Pfam; PF01063; Aminotran_4; 1.
DR   PIRSF; PIRSF006468; BCAT1; 1.
DR   SUPFAM; SSF56752; D-aminoacid aminotransferase-like PLP-dependent enzymes; 1.
DR   PROSITE; PS00770; AA_TRANSFER_CLASS_4; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605,
KW   ECO:0000256|RuleBase:RU004517};
KW   Aminotransferase {ECO:0000256|ARBA:ARBA00022576,
KW   ECO:0000256|RuleBase:RU004517};
KW   Branched-chain amino acid biosynthesis {ECO:0000256|RuleBase:RU004517};
KW   Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW   ECO:0000256|RuleBase:RU004516};
KW   Reference proteome {ECO:0000313|Proteomes:UP000199034};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004517}.
FT   MOD_RES         199
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006468-1"
SQ   SEQUENCE   358 AA;  39359 MW;  172AB843DC5D1518 CRC64;
     MQITTTRSSN PVSDERLAEI LANPGFGVHF TDHMFTVEWT PDAGWHDARI EPYGPLSLDP
     ATAVLHYAQE TFEGMKAYRH EDGSVWSFRP EENAARMERS SHRLALPVLP VEDFVQAVQA
     LVEIDQRWVP EAAGEKSLYL RPFMFASEAF LGVRPSQHVT FMVIASPAGS YFKGGVKPVS
     LWLTEEYTRA GRGGMGAAKT GGNYASSLVA QQEASSHGCD QVVFLDAQEG TYVEELGGMN
     MYFVYADGRI VTPETGTILE GITRSSIIEL AGKMGHQVEE RKFAIEEWKQ GVASGEIVEI
     FACGTAAVVT PVGSLKWDGG EVGTPEGGDE LWKRIRQELV DVQFGRAEDG FGWMKQLV
//
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