ID R6DMG1_9FIRM Unreviewed; 252 AA.
AC R6DMG1;
DT 24-JUL-2013, integrated into UniProtKB/TrEMBL.
DT 24-JUL-2013, sequence version 1.
DT 24-JAN-2024, entry version 24.
DE RecName: Full=tryptophan synthase {ECO:0000256|ARBA:ARBA00012043};
DE EC=4.2.1.20 {ECO:0000256|ARBA:ARBA00012043};
GN ORFNames=BN553_00068 {ECO:0000313|EMBL:CDA89733.1};
OS Firmicutes bacterium CAG:238.
OC Bacteria; Bacillota.
OX NCBI_TaxID=1263011 {ECO:0000313|EMBL:CDA89733.1, ECO:0000313|Proteomes:UP000018260};
RN [1] {ECO:0000313|EMBL:CDA89733.1, ECO:0000313|Proteomes:UP000018260}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MGS:238 {ECO:0000313|Proteomes:UP000018260};
RA Nielsen H.B., Almeida M., Juncker A.S., Rasmussen S., Li J., Sunagawa S.,
RA Plichta D., Gautier L., Le Chatelier E., Peletier E., Bonde I., Nielsen T.,
RA Manichanh C., Arumugam M., Batto J., Santos M.B.Q.D., Blom N., Borruel N.,
RA Burgdorf K.S., Boumezbeur F., Casellas F., Dore J., Guarner F., Hansen T.,
RA Hildebrand F., Kaas R.S., Kennedy S., Kristiansen K., Kultima J.R.,
RA Leonard P., Levenez F., Lund O., Moumen B., Le Paslier D., Pons N.,
RA Pedersen O., Prifti E., Qin J., Raes J., Tap J., Tims S., Ussery D.W.,
RA Yamada T., MetaHit consortium, Renault P., Sicheritz-Ponten T., Bork P.,
RA Wang J., Brunak S., Ehrlich S.D.;
RT "Dependencies among metagenomic species, viruses, plasmids and units of
RT genetic variation.";
RL Submitted (NOV-2012) to the EMBL/GenBank/DDBJ databases.
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:CDA89733.1}.
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DR EMBL; CBCS010000035; CDA89733.1; -; Genomic_DNA.
DR AlphaFoldDB; R6DMG1; -.
DR Proteomes; UP000018260; Unassembled WGS sequence.
DR GO; GO:0004834; F:tryptophan synthase activity; IEA:InterPro.
DR Gene3D; 3.40.50.1100; -; 2.
DR InterPro; IPR023026; Trp_synth_beta/beta-like.
DR InterPro; IPR001926; TrpB-like_PALP.
DR InterPro; IPR036052; TrpB-like_PALP_sf.
DR PANTHER; PTHR48077:SF6; TRYPTOPHAN SYNTHASE BETA CHAIN; 1.
DR PANTHER; PTHR48077; TRYPTOPHAN SYNTHASE-RELATED; 1.
DR Pfam; PF00291; PALP; 1.
DR SUPFAM; SSF53686; Tryptophan synthase beta subunit-like PLP-dependent enzymes; 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};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898};
KW Reference proteome {ECO:0000313|Proteomes:UP000018260};
KW Tryptophan biosynthesis {ECO:0000256|ARBA:ARBA00022822}.
FT DOMAIN 85..200
FT /note="Tryptophan synthase beta chain-like PALP"
FT /evidence="ECO:0000259|Pfam:PF00291"
SQ SEQUENCE 252 AA; 28124 MW; 60664927586CE330 CRC64;
MPAKNEQKIP YKIYLTEEEM PKAWYNMRSD MKVKPAPLLN PGTGAPMTAE ELSGVFCEEL
VQQDLDEDTA YIEIPQEIQD FYKMYRPAPL VRAYCLEEKL GTPAKIYYKF EGNNTSGSHK
LNSAIAQAYY AKKQGLKGVT TETGAGQWGT ALSMACSYFD LDCNVFMVKV SYEQKPFRRE
VMRTYGAKVT PSPSMTTEVG KKILAEFPDT TGSLGCAISE AVEVAVTHEG YPVPALPRRI
YGSQSSRTDR SL
//
