ID Q72EU8_DESVH Unreviewed; 395 AA.
AC Q72EU8;
DT 05-JUL-2004, integrated into UniProtKB/TrEMBL.
DT 05-JUL-2004, sequence version 1.
DT 27-MAR-2024, entry version 139.
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-2 {ECO:0000313|EMBL:AAS94953.1};
GN Synonyms=trpB {ECO:0000256|HAMAP-Rule:MF_00133};
GN OrderedLocusNames=DVU_0470 {ECO:0000313|EMBL:AAS94953.1};
OS Desulfovibrio vulgaris (strain ATCC 29579 / DSM 644 / NCIMB 8303 / VKM
OS B-1760 / Hildenborough).
OC Bacteria; Thermodesulfobacteriota; Desulfovibrionia; Desulfovibrionales;
OC Desulfovibrionaceae; Nitratidesulfovibrio.
OX NCBI_TaxID=882 {ECO:0000313|EMBL:AAS94953.1, ECO:0000313|Proteomes:UP000002194};
RN [1] {ECO:0000313|EMBL:AAS94953.1, ECO:0000313|Proteomes:UP000002194}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29579 / DSM 644 / NCIMB 8303 / VKM B-1760 / Hildenborough
RC {ECO:0000313|Proteomes:UP000002194};
RX PubMed=15077118; DOI=10.1038/nbt959;
RA Heidelberg J.F., Seshadri R., Haveman S.A., Hemme C.L., Paulsen I.T.,
RA Kolonay J.F., Eisen J.A., Ward N., Methe B., Brinkac L.M., Daugherty S.C.,
RA Deboy R.T., Dodson R.J., Durkin A.S., Madupu R., Nelson W.C.,
RA Sullivan S.A., Fouts D., Haft D.H., Selengut J., Peterson J.D.,
RA Davidsen T.M., Zafar N., Zhou L., Radune D., Dimitrov G., Hance M.,
RA Tran K., Khouri H., Gill J., Utterback T.R., Feldblyum T.V., Wall J.D.,
RA Voordouw G., Fraser C.M.;
RT "The genome sequence of the anaerobic, sulfate-reducing bacterium
RT Desulfovibrio vulgaris Hildenborough.";
RL Nat. Biotechnol. 22:554-559(2004).
CC -!- FUNCTION: The beta subunit is responsible for the synthesis of L-
CC tryptophan from indole and L-serine. {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 -!- INTERACTION:
CC Q72EU8; Q72EU7: trpA; NbExp=3; IntAct=EBI-10071392, EBI-10071399;
CC -!- SIMILARITY: Belongs to the TrpB family. {ECO:0000256|ARBA:ARBA00009982,
CC ECO:0000256|HAMAP-Rule:MF_00133}.
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DR EMBL; AE017285; AAS94953.1; -; Genomic_DNA.
DR RefSeq; WP_010937777.1; NC_002937.3.
DR RefSeq; YP_009694.1; NC_002937.3.
DR AlphaFoldDB; Q72EU8; -.
DR SMR; Q72EU8; -.
DR IntAct; Q72EU8; 2.
DR STRING; 882.DVU_0470; -.
DR PaxDb; 882-DVU_0470; -.
DR EnsemblBacteria; AAS94953; AAS94953; DVU_0470.
DR KEGG; dvu:DVU_0470; -.
DR PATRIC; fig|882.5.peg.446; -.
DR eggNOG; COG0133; Bacteria.
DR HOGENOM; CLU_016734_3_1_7; -.
DR OrthoDB; 9766131at2; -.
DR PhylomeDB; Q72EU8; -.
DR UniPathway; UPA00035; UER00044.
DR Proteomes; UP000002194; Chromosome.
DR GO; GO:0004834; F:tryptophan synthase activity; IEA:UniProtKB-UniRule.
DR CDD; cd06446; Trp-synth_B; 1.
DR Gene3D; 3.40.50.1100; -; 2.
DR HAMAP; MF_00133; Trp_synth_beta; 1.
DR InterPro; IPR006653; Trp_synth_b_CS.
DR InterPro; IPR006654; Trp_synth_beta.
DR InterPro; IPR023026; Trp_synth_beta/beta-like.
DR InterPro; IPR001926; TrpB-like_PALP.
DR InterPro; IPR036052; TrpB-like_PALP_sf.
DR NCBIfam; TIGR00263; trpB; 1.
DR PANTHER; PTHR48077:SF3; TRYPTOPHAN SYNTHASE; 1.
DR PANTHER; PTHR48077; TRYPTOPHAN SYNTHASE-RELATED; 1.
DR Pfam; PF00291; PALP; 1.
DR PIRSF; PIRSF001413; Trp_syn_beta; 1.
DR SUPFAM; SSF53686; Tryptophan synthase beta subunit-like PLP-dependent enzymes; 1.
DR PROSITE; PS00168; TRP_SYNTHASE_BETA; 1.
PE 1: Evidence at protein level;
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:UP000002194};
KW Tryptophan biosynthesis {ECO:0000256|ARBA:ARBA00022822, ECO:0000256|HAMAP-
KW Rule:MF_00133}.
FT DOMAIN 51..374
FT /note="Tryptophan synthase beta chain-like PALP"
FT /evidence="ECO:0000259|Pfam:PF00291"
FT MOD_RES 84
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00133"
SQ SEQUENCE 395 AA; 42166 MW; 619DA7EF962AB5F3 CRC64;
MKKGYFGDFG GRFVPELLMP PLMEIEAAMR DIMPTQAFRH ELDDLLHNFA GRETPLTRCD
TLSRELGCTL WLKREDLLHT GAHKVNNTLG QALLARRMGK TRLVAETGAG QHGVATAAAA
ARLGLSCIVF MGAVDVERQS ANVMRMKLLG AEVVPVESGT RTLKDAINET LRYWIAEQGS
THYCFGTAAG PHPFPTLVRD FQAVIGHETR RQMLERTGAL PDMVVACVGG GSNAIGMFHA
FVDDADVRIV GVEAAGTGEP GCYNSAPINL GSPGVLHGNR TMLLQDGDGQ ILPSHSVSAG
LDYPGVGPEH AHLGATGRVV YGMVTDTQAL AAFKALTRAE GIIPALESSH AVAWVLENPH
LLPQGGNVVV NLSGRGDKDM DIVREHLFPS LGGKA
//
