ID F4LWG2_TEPAE Unreviewed; 256 AA.
AC F4LWG2; L0S234;
DT 28-JUN-2011, integrated into UniProtKB/TrEMBL.
DT 28-JUN-2011, sequence version 1.
DT 27-MAR-2024, entry version 78.
DE RecName: Full=Tryptophan synthase alpha chain {ECO:0000256|HAMAP-Rule:MF_00131};
DE EC=4.2.1.20 {ECO:0000256|HAMAP-Rule:MF_00131};
GN Name=trpA {ECO:0000256|HAMAP-Rule:MF_00131,
GN ECO:0000313|EMBL:CCP26534.1};
GN OrderedLocusNames=TEPIRE1_1745 {ECO:0000313|EMBL:CCP26534.1};
OS Tepidanaerobacter acetatoxydans (strain DSM 21804 / JCM 16047 / Re1).
OC Bacteria; Bacillota; Clostridia; Thermosediminibacterales;
OC Tepidanaerobacteraceae; Tepidanaerobacter.
OX NCBI_TaxID=1209989 {ECO:0000313|EMBL:CCP26534.1, ECO:0000313|Proteomes:UP000010802};
RN [1] {ECO:0000313|Proteomes:UP000010802}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Re1 {ECO:0000313|Proteomes:UP000010802};
RX PubMed=23469343; DOI=10.1128/genomeA.00213-12;
RA Manzoor S., Bongcam-Rudloff E., Schnurer A., Muller B.;
RT "First genome sequence of a syntrophic acetate-oxidizing bacterium,
RT Tepidanaerobacter acetatoxydans strain Re1.";
RL Genome Announc. 1:E00213-E00213(2013).
CC -!- FUNCTION: The alpha subunit is responsible for the aldol cleavage of
CC indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate.
CC {ECO:0000256|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:0000256|ARBA:ARBA00000003, ECO:0000256|HAMAP-
CC Rule:MF_00131};
CC -!- PATHWAY: Amino-acid biosynthesis; L-tryptophan biosynthesis; L-
CC tryptophan from chorismate: step 5/5. {ECO:0000256|ARBA:ARBA00004733,
CC ECO:0000256|HAMAP-Rule:MF_00131}.
CC -!- SUBUNIT: Tetramer of two alpha and two beta chains.
CC {ECO:0000256|ARBA:ARBA00011270, ECO:0000256|HAMAP-Rule:MF_00131}.
CC -!- SIMILARITY: Belongs to the TrpA family. {ECO:0000256|HAMAP-
CC Rule:MF_00131, ECO:0000256|RuleBase:RU003662}.
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DR EMBL; HF563609; CCP26534.1; -; Genomic_DNA.
DR RefSeq; WP_013778683.1; NC_019954.2.
DR AlphaFoldDB; F4LWG2; -.
DR STRING; 1209989.TepRe1_1621; -.
DR KEGG; tae:TepiRe1_1745; -.
DR KEGG; tep:TepRe1_1621; -.
DR PATRIC; fig|1209989.3.peg.2008; -.
DR eggNOG; COG0159; Bacteria.
DR HOGENOM; CLU_016734_0_0_9; -.
DR OrthoDB; 9804578at2; -.
DR UniPathway; UPA00035; UER00044.
DR Proteomes; UP000010802; 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; Aldolase class I; 1.
DR HAMAP; MF_00131; Trp_synth_alpha; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR011060; RibuloseP-bd_barrel.
DR InterPro; IPR002028; Trp_synthase_suA.
DR NCBIfam; TIGR00262; trpA; 1.
DR PANTHER; PTHR43406:SF1; TRYPTOPHAN SYNTHASE ALPHA CHAIN, CHLOROPLASTIC; 1.
DR PANTHER; PTHR43406; TRYPTOPHAN SYNTHASE, ALPHA CHAIN; 1.
DR Pfam; PF00290; Trp_syntA; 1.
DR SUPFAM; SSF51366; Ribulose-phoshate binding barrel; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW Rule:MF_00131};
KW Aromatic amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023141,
KW ECO:0000256|HAMAP-Rule:MF_00131};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_00131};
KW Reference proteome {ECO:0000313|Proteomes:UP000010802};
KW Tryptophan biosynthesis {ECO:0000256|ARBA:ARBA00022822, ECO:0000256|HAMAP-
KW Rule:MF_00131}.
FT ACT_SITE 44
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00131"
FT ACT_SITE 55
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00131"
SQ SEQUENCE 256 AA; 27533 MW; BCDD80D19BE44C8D CRC64;
MSNIKSAFDH GKAFVAFLTC GDPDLDTTEK LVRAIADAGA DLIELGIPFS DPTAEGPIIQ
AANLRALTGG VTTDDIFEMV YKVRKTVKIP MVFMTYANVV FSYGTERFMR TAAEAGMDGL
ILPDVPFEEK EDFAPACRMY GLELISLIAP TSNQRILMIA KEAEGFVYCI SSLGVTGIRN
EINSDVDNMV KLVRESTNIP TAIGFGISTP AQATKMAQIA DGIIVGSAIV KIIGEYGRDA
VIPVSDYVKA MKEAIS
//
