TRPA_LACPL
ID TRPA_LACPL Reviewed; 264 AA.
AC Q88WH9; F9UP24;
DT 31-OCT-2003, integrated into UniProtKB/Swiss-Prot.
DT 16-NOV-2011, sequence version 2.
DT 03-AUG-2022, entry version 97.
DE RecName: Full=Tryptophan synthase alpha chain {ECO:0000255|HAMAP-Rule:MF_00131};
DE EC=4.2.1.20 {ECO:0000255|HAMAP-Rule:MF_00131};
GN Name=trpA {ECO:0000255|HAMAP-Rule:MF_00131}; OrderedLocusNames=lp_1658;
OS Lactiplantibacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1)
OS (Lactobacillus plantarum).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Lactobacillaceae;
OC Lactiplantibacillus.
OX NCBI_TaxID=220668;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-793 / NCIMB 8826 / WCFS1;
RX PubMed=12566566; DOI=10.1073/pnas.0337704100;
RA Kleerebezem M., Boekhorst J., van Kranenburg R., Molenaar D., Kuipers O.P.,
RA Leer R., Tarchini R., Peters S.A., Sandbrink H.M., Fiers M.W.E.J.,
RA Stiekema W., Klein Lankhorst R.M., Bron P.A., Hoffer S.M.,
RA Nierop Groot M.N., Kerkhoven R., De Vries M., Ursing B., De Vos W.M.,
RA Siezen R.J.;
RT "Complete genome sequence of Lactobacillus plantarum WCFS1.";
RL Proc. Natl. Acad. Sci. U.S.A. 100:1990-1995(2003).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], AND GENOME REANNOTATION.
RC STRAIN=ATCC BAA-793 / NCIMB 8826 / WCFS1;
RX PubMed=22156394; DOI=10.1128/jb.06275-11;
RA Siezen R.J., Francke C., Renckens B., Boekhorst J., Wels M.,
RA Kleerebezem M., van Hijum S.A.;
RT "Complete resequencing and reannotation of the Lactobacillus plantarum
RT WCFS1 genome.";
RL J. Bacteriol. 194:195-196(2012).
CC -!- FUNCTION: The alpha subunit is responsible for the aldol cleavage of
CC indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate.
CC {ECO:0000255|HAMAP-Rule:MF_00131}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate + L-serine = D-
CC glyceraldehyde 3-phosphate + H2O + L-tryptophan;
CC Xref=Rhea:RHEA:10532, ChEBI:CHEBI:15377, ChEBI:CHEBI:33384,
CC ChEBI:CHEBI:57912, ChEBI:CHEBI:58866, ChEBI:CHEBI:59776; EC=4.2.1.20;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00131};
CC -!- PATHWAY: Amino-acid biosynthesis; L-tryptophan biosynthesis; L-
CC tryptophan from chorismate: step 5/5. {ECO:0000255|HAMAP-
CC Rule:MF_00131}.
CC -!- SUBUNIT: Tetramer of two alpha and two beta chains. {ECO:0000255|HAMAP-
CC Rule:MF_00131}.
CC -!- SIMILARITY: Belongs to the TrpA family. {ECO:0000255|HAMAP-
CC Rule:MF_00131}.
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DR EMBL; AL935263; CCC78963.1; -; Genomic_DNA.
DR RefSeq; WP_003640398.1; NC_004567.2.
DR RefSeq; YP_004889477.1; NC_004567.2.
DR AlphaFoldDB; Q88WH9; -.
DR SMR; Q88WH9; -.
DR STRING; 220668.lp_1658; -.
DR EnsemblBacteria; CCC78963; CCC78963; lp_1658.
DR GeneID; 57025234; -.
DR KEGG; lpl:lp_1658; -.
DR PATRIC; fig|220668.9.peg.1399; -.
DR eggNOG; COG0159; Bacteria.
DR HOGENOM; CLU_016734_0_0_9; -.
DR OMA; LVMTYWN; -.
DR PhylomeDB; Q88WH9; -.
DR BioCyc; LPLA220668:G1GW0-1426-MON; -.
DR UniPathway; UPA00035; UER00044.
DR Proteomes; UP000000432; Chromosome.
DR GO; GO:0004834; F:tryptophan synthase activity; IEA:UniProtKB-UniRule.
DR CDD; cd04724; Tryptophan_synthase_alpha; 1.
DR Gene3D; 3.20.20.70; -; 1.
DR HAMAP; MF_00131; Trp_synth_alpha; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR011060; RibuloseP-bd_barrel.
DR InterPro; IPR018204; Trp_synthase_alpha_AS.
DR InterPro; IPR002028; Trp_synthase_suA.
DR PANTHER; PTHR43406; PTHR43406; 1.
DR Pfam; PF00290; Trp_syntA; 1.
DR SUPFAM; SSF51366; SSF51366; 1.
DR TIGRFAMs; TIGR00262; trpA; 1.
DR PROSITE; PS00167; TRP_SYNTHASE_ALPHA; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Aromatic amino acid biosynthesis; Lyase;
KW Reference proteome; Tryptophan biosynthesis.
FT CHAIN 1..264
FT /note="Tryptophan synthase alpha chain"
FT /id="PRO_0000098795"
FT ACT_SITE 44
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00131"
FT ACT_SITE 55
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00131"
SQ SEQUENCE 264 AA; 28352 MW; 36F2A8B6EE445C6C CRC64;
MTDLTTIFKN HKAFIAFVVA GDPNFEATVD QVVALAEAGC DLVEIGIPFS DPVADGPEIQ
AADLRAFDQH ITPQRVFELV VAIREKTTIP LVFLTYANIV YQFGYAAFAQ QCQSLNVAGL
IIPDMPLEAS GELRPTLDHY GIALIPLIAP TSDDARIAAI AQQARGFIYV VSSLGVTGTR
RHITTDLATL VAKIRHATTL PVAIGFGIHE PAQAQAMAQI ADGVIVGSAV VHLIATHQPA
TAVLRDYTRR MRRALDGRTA DTVD