ID A0A087SNL4_AUXPR Unreviewed; 370 AA.
AC A0A087SNL4;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 22-FEB-2023, entry version 34.
DE RecName: Full=Branched-chain-amino-acid aminotransferase {ECO:0000256|RuleBase:RU004517};
DE EC=2.6.1.42 {ECO:0000256|RuleBase:RU004517};
GN ORFNames=F751_4588 {ECO:0000313|EMBL:KFM27318.1};
OS Auxenochlorella protothecoides (Green microalga) (Chlorella
OS protothecoides).
OC Eukaryota; Viridiplantae; Chlorophyta; core chlorophytes; Trebouxiophyceae;
OC Chlorellales; Chlorellaceae; Auxenochlorella.
OX NCBI_TaxID=3075 {ECO:0000313|EMBL:KFM27318.1, ECO:0000313|Proteomes:UP000028924};
RN [1] {ECO:0000313|EMBL:KFM27318.1, ECO:0000313|Proteomes:UP000028924}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=0710 {ECO:0000313|EMBL:KFM27318.1,
RC ECO:0000313|Proteomes:UP000028924};
RX PubMed=25012212; DOI=10.1186/1471-2164-15-582;
RA Gao C., Wang Y., Shen Y., Yan D., He X., Dai J., Wu Q.;
RT "Oil accumulation mechanisms of the oleaginous microalga Chlorella
RT protothecoides revealed through its genome, transcriptomes, and
RT proteomes.";
RL BMC Genomics 15:582-582(2014).
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|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|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|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 -!- 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; KL662144; KFM27318.1; -; Genomic_DNA.
DR RefSeq; XP_011400285.1; XM_011401983.1.
DR AlphaFoldDB; A0A087SNL4; -.
DR STRING; 3075.A0A087SNL4; -.
DR GeneID; 23615979; -.
DR KEGG; apro:F751_4588; -.
DR eggNOG; KOG0975; Eukaryota.
DR OrthoDB; 1304at2759; -.
DR Proteomes; UP000028924; 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:0008652; P:amino acid biosynthetic process; IEA:UniProtKB-KW.
DR GO; GO:0009082; P:branched-chain amino acid biosynthetic process; IEA:UniProtKB-KW.
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 PANTHER; PTHR42825; AMINO ACID AMINOTRANSFERASE; 1.
DR PANTHER; PTHR42825:SF2; BRANCHED-CHAIN-AMINO-ACID AMINOTRANSFERASE 3, CHLOROPLASTIC-RELATED; 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|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:UP000028924};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004517}.
SQ SEQUENCE 370 AA; 39326 MW; 8144496990E223F6 CRC64;
MALAHQLQLH QIGCLHRNAA ALRATPRPSL ARTVAKAVTE TEAVGAPTSS IDWDNLGFGI
QGVAPSMFVA TFDTEMGEWS EGGVQPYGPL PMYPSAQVLN YGQAIFEGLK AQRSTRDRIV
LFRPTSNAER MQAGAARMSM AAPPEDLFVR GVEAAVRSNA SYVPPQGKGS LYLRPLLIGS
GPILGVGPAP SYTFIVYAAS VGAYFKGGQL SPIDLLVETR PGLGSLAAAK AEGYSDVLYL
DAKHDNFLEE VSSCNVFAVY GKTIRTPPLA GTILPGVTRR SVIELARAKG YTVEEAPVSV
AEALAADEVF TTGTAVVLCS VGSLTYQGTK QRYGTEGQPG PVALELYEAL TGLQQERTED
PFGWVHHVPL
//