ID K0NCF8_DESTT Unreviewed; 457 AA.
AC K0NCF8;
DT 28-NOV-2012, integrated into UniProtKB/TrEMBL.
DT 28-NOV-2012, sequence version 1.
DT 27-MAR-2024, entry version 64.
DE RecName: Full=Tryptophan synthase beta chain {ECO:0000256|HAMAP-Rule:MF_00133};
DE EC=4.2.1.20 {ECO:0000256|HAMAP-Rule:MF_00133};
GN Name=trpB {ECO:0000256|HAMAP-Rule:MF_00133,
GN ECO:0000313|EMBL:CCK78506.1};
GN OrderedLocusNames=TOL2_C03360 {ECO:0000313|EMBL:CCK78506.1};
OS Desulfobacula toluolica (strain DSM 7467 / Tol2).
OC Bacteria; Thermodesulfobacteriota; Desulfobacteria; Desulfobacterales;
OC Desulfobacteraceae; Desulfobacula.
OX NCBI_TaxID=651182 {ECO:0000313|EMBL:CCK78506.1, ECO:0000313|Proteomes:UP000007347};
RN [1] {ECO:0000313|EMBL:CCK78506.1, ECO:0000313|Proteomes:UP000007347}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 7467 / Tol2 {ECO:0000313|Proteomes:UP000007347};
RX PubMed=23088741; DOI=10.1111/j.1462-2920.2012.02885.x;
RA Wohlbrand L., Jacob J.H., Kube M., Mussmann M., Jarling R., Beck A.,
RA Amann R., Wilkes H., Reinhardt R., Rabus R.;
RT "Complete genome, catabolic sub-proteomes and key-metabolites of
RT Desulfobacula toluolica Tol2, a marine, aromatic compound-degrading,
RT sulfate-reducing bacterium.";
RL Environ. Microbiol. 15:1334-55(2013).
CC -!- FUNCTION: The beta subunit is responsible for the synthesis of L-
CC tryptophan from indole and L-serine. {ECO:0000256|ARBA:ARBA00002786,
CC ECO:0000256|HAMAP-Rule:MF_00133}.
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_00133};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933,
CC ECO:0000256|HAMAP-Rule:MF_00133};
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_00133}.
CC -!- SUBUNIT: Tetramer of two alpha and two beta chains.
CC {ECO:0000256|ARBA:ARBA00011270, ECO:0000256|HAMAP-Rule:MF_00133}.
CC -!- SIMILARITY: Belongs to the TrpB family. {ECO:0000256|ARBA:ARBA00009982,
CC ECO:0000256|HAMAP-Rule:MF_00133}.
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DR EMBL; FO203503; CCK78506.1; -; Genomic_DNA.
DR RefSeq; WP_014955863.1; NC_018645.1.
DR AlphaFoldDB; K0NCF8; -.
DR STRING; 651182.TOL2_C03360; -.
DR KEGG; dto:TOL2_C03360; -.
DR PATRIC; fig|651182.5.peg.418; -.
DR HOGENOM; CLU_042858_1_0_7; -.
DR OrthoDB; 9766131at2; -.
DR UniPathway; UPA00035; UER00044.
DR Proteomes; UP000007347; Chromosome.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR GO; GO:0004834; F:tryptophan synthase activity; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.1100; -; 2.
DR HAMAP; MF_00133; Trp_synth_beta; 1.
DR InterPro; IPR006316; Trp_synth_b-like.
DR InterPro; IPR006653; Trp_synth_b_CS.
DR InterPro; IPR023026; Trp_synth_beta/beta-like.
DR InterPro; IPR001926; TrpB-like_PALP.
DR InterPro; IPR036052; TrpB-like_PALP_sf.
DR NCBIfam; TIGR01415; trpB_rel; 1.
DR PANTHER; PTHR48077:SF6; TRYPTOPHAN SYNTHASE BETA CHAIN; 1.
DR PANTHER; PTHR48077; TRYPTOPHAN SYNTHASE-RELATED; 1.
DR Pfam; PF00291; PALP; 1.
DR PIRSF; PIRSF001413; Trp_syn_beta; 1.
DR PIRSF; PIRSF500824; TrpB_prok; 1.
DR SUPFAM; SSF53686; Tryptophan synthase beta subunit-like PLP-dependent enzymes; 1.
DR PROSITE; PS00168; TRP_SYNTHASE_BETA; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW Rule:MF_00133};
KW Aromatic amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023141,
KW ECO:0000256|HAMAP-Rule:MF_00133};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_00133};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898, ECO:0000256|HAMAP-
KW Rule:MF_00133}; Reference proteome {ECO:0000313|Proteomes:UP000007347};
KW Tryptophan biosynthesis {ECO:0000256|ARBA:ARBA00022822, ECO:0000256|HAMAP-
KW Rule:MF_00133}.
FT DOMAIN 76..414
FT /note="Tryptophan synthase beta chain-like PALP"
FT /evidence="ECO:0000259|Pfam:PF00291"
FT MOD_RES 110
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00133"
SQ SEQUENCE 457 AA; 49598 MW; 742D837CCDA1FE11 CRC64;
MQKKIFLNED EIPRQWYNIA ADLPGTINPP LGPDGKPISP EMLAPVFPMN LIEQEVSTER
WIDIPDGILD MLCRWRPSPL HRAIYLEKAL KTPAKIFYKD ESVSPAGSHK PNTAVAQAWY
NKEFGIKRLT TETGAGQWGS ALSYACALLG LECKVFMVKV SFEQKPFRKV LMQTWGGNCV
ASPSNETIVG REILKQTPDT PGSLGIAISE AIEQAVGDES GQTRYALGSV LNHVMLHQTI
IGLEAKKQLA KAGIKKVDTV IGCAGGGSNF AGLAFPFTHD KINGADIEII PVEPASCPTL
TATPFSYDHG DVAQMTPMLP MHSLGHKYIP APIHAGGLRY HGMAPLVSHA VEAGLMTPMA
IQQLECYEAA MTFARTEGLL VAPETSHAIA ATIRKALEAK ETGEEKTIIF NLSGHGLMDL
NGYAKYMAGD LHNISMSEKE IEESRKISMG GNPVPKI
//
