ID J1FCH5_9BACT Unreviewed; 335 AA.
AC J1FCH5;
DT 03-OCT-2012, integrated into UniProtKB/TrEMBL.
DT 03-OCT-2012, sequence version 1.
DT 24-JAN-2024, entry version 46.
DE RecName: Full=tryptophan synthase {ECO:0000256|ARBA:ARBA00012043};
DE EC=4.2.1.20 {ECO:0000256|ARBA:ARBA00012043};
DE Flags: Fragment;
GN ORFNames=O71_23992 {ECO:0000313|EMBL:EJF07921.1};
OS Pontibacter sp. BAB1700.
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Hymenobacteraceae;
OC Pontibacter.
OX NCBI_TaxID=1144253 {ECO:0000313|EMBL:EJF07921.1, ECO:0000313|Proteomes:UP000003746};
RN [1] {ECO:0000313|EMBL:EJF07921.1, ECO:0000313|Proteomes:UP000003746}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BAB1700 {ECO:0000313|EMBL:EJF07921.1,
RC ECO:0000313|Proteomes:UP000003746};
RX PubMed=23105068; DOI=10.1128/JB.01550-12;
RA Joshi M.N., Sharma A.C., Pandya R.V., Patel R.P., Saiyed Z.M., Saxena A.K.,
RA Bagatharia S.B.;
RT "Draft Genome Sequence of Pontibacter sp. nov. BAB1700, a Halotolerant,
RT Industrially Important Bacterium.";
RL J. Bacteriol. 194:6329-6330(2012).
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};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933};
CC -!- PATHWAY: Amino-acid biosynthesis; L-tryptophan biosynthesis; L-
CC tryptophan from chorismate: step 5/5. {ECO:0000256|ARBA:ARBA00004733}.
CC -!- SUBUNIT: Tetramer of two alpha and two beta chains.
CC {ECO:0000256|ARBA:ARBA00011270}.
CC -!- SIMILARITY: Belongs to the TrpB family.
CC {ECO:0000256|ARBA:ARBA00009982}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EJF07921.1}.
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DR EMBL; AKIS01000254; EJF07921.1; -; Genomic_DNA.
DR RefSeq; WP_007661281.1; NZ_AKIS01000254.1.
DR AlphaFoldDB; J1FCH5; -.
DR UniPathway; UPA00035; UER00044.
DR Proteomes; UP000003746; Unassembled WGS sequence.
DR GO; GO:0004834; F:tryptophan synthase activity; IEA:UniProtKB-EC.
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 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605};
KW Aromatic amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023141};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000313|EMBL:EJF07921.1};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898};
KW Tryptophan biosynthesis {ECO:0000256|ARBA:ARBA00022822}.
FT DOMAIN 56..264
FT /note="Tryptophan synthase beta chain-like PALP"
FT /evidence="ECO:0000259|Pfam:PF00291"
FT NON_TER 335
FT /evidence="ECO:0000313|EMBL:EJF07921.1"
SQ SEQUENCE 335 AA; 36556 MW; 7F21A3FF8AF1E523 CRC64;
MKYSVDENGF YGKFGGAYVP EMLFPNVEEL RENYLKIMAE PDFQEEMQSL LRDYVGRPTP
LYFAKRLSEK YNTNIYLKRE DLNHTGAHKI NNTIGQILLA KRLGKTRIIA ETGAGQHGVA
TATVCALMNL ECIVYMGEVD IERQAPNVAR MNMLGARVVP ATSGSKTLKD ATNEAIRDWI
NNPEDTYYII GSVVGPHPYP DMVARFQAVI SEEMKAQLLE KTGSENPDYV VACVGGGSNA
AGAFYHYLDT AEVKLVAVEA AGLGIDSGES AATSVLGKEG IIHGSRTLLM QTEDGQVTEP
YSISAGLDYP GVGPLHAHLH QSGRAIFESI TDEEA
//
