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Database: UniProt
Entry: A0A1I4QQC8_9ACTN
LinkDB: A0A1I4QQC8_9ACTN
Original site: A0A1I4QQC8_9ACTN 
ID   A0A1I4QQC8_9ACTN        Unreviewed;       269 AA.
AC   A0A1I4QQC8;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   24-JAN-2024, entry version 17.
DE   RecName: Full=Indole-3-glycerol phosphate synthase {ECO:0000256|HAMAP-Rule:MF_00134};
DE            Short=IGPS {ECO:0000256|HAMAP-Rule:MF_00134};
DE            EC=4.1.1.48 {ECO:0000256|HAMAP-Rule:MF_00134};
GN   Name=trpC {ECO:0000256|HAMAP-Rule:MF_00134};
GN   ORFNames=SAMN04487980_1001192 {ECO:0000313|EMBL:SFM42231.1};
OS   Streptomyces sp. cf124.
OC   Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC   Streptomycetaceae; Streptomyces.
OX   NCBI_TaxID=1761903 {ECO:0000313|EMBL:SFM42231.1, ECO:0000313|Proteomes:UP000198530};
RN   [1] {ECO:0000313|EMBL:SFM42231.1, ECO:0000313|Proteomes:UP000198530}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CF124 {ECO:0000313|EMBL:SFM42231.1,
RC   ECO:0000313|Proteomes:UP000198530};
RA   de Groot N.N.;
RL   Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate + H(+)
CC         = (1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate + CO2 + H2O;
CC         Xref=Rhea:RHEA:23476, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:16526, ChEBI:CHEBI:58613, ChEBI:CHEBI:58866; EC=4.1.1.48;
CC         Evidence={ECO:0000256|ARBA:ARBA00001633, ECO:0000256|HAMAP-
CC         Rule:MF_00134};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-tryptophan biosynthesis; L-
CC       tryptophan from chorismate: step 4/5. {ECO:0000256|ARBA:ARBA00004696,
CC       ECO:0000256|HAMAP-Rule:MF_00134}.
CC   -!- SIMILARITY: Belongs to the TrpC family. {ECO:0000256|HAMAP-
CC       Rule:MF_00134}.
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DR   EMBL; FOUV01000001; SFM42231.1; -; Genomic_DNA.
DR   RefSeq; WP_045555272.1; NZ_FOUV01000001.1.
DR   AlphaFoldDB; A0A1I4QQC8; -.
DR   UniPathway; UPA00035; UER00043.
DR   Proteomes; UP000198530; Unassembled WGS sequence.
DR   GO; GO:0004425; F:indole-3-glycerol-phosphate synthase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000162; P:tryptophan biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd00331; IGPS; 1.
DR   Gene3D; 3.20.20.70; Aldolase class I; 1.
DR   HAMAP; MF_00134_A; IGPS_A; 1.
DR   HAMAP; MF_00134_B; IGPS_B; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR045186; Indole-3-glycerol_P_synth.
DR   InterPro; IPR013798; Indole-3-glycerol_P_synth_dom.
DR   InterPro; IPR001468; Indole-3-GlycerolPSynthase_CS.
DR   InterPro; IPR011060; RibuloseP-bd_barrel.
DR   PANTHER; PTHR22854:SF2; INDOLE-3-GLYCEROL-PHOSPHATE SYNTHASE; 1.
DR   PANTHER; PTHR22854; TRYPTOPHAN BIOSYNTHESIS PROTEIN; 1.
DR   Pfam; PF00218; IGPS; 1.
DR   SUPFAM; SSF51366; Ribulose-phoshate binding barrel; 1.
DR   PROSITE; PS00614; IGPS; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW   Rule:MF_00134};
KW   Aromatic amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023141,
KW   ECO:0000256|HAMAP-Rule:MF_00134};
KW   Decarboxylase {ECO:0000256|ARBA:ARBA00022793, ECO:0000256|HAMAP-
KW   Rule:MF_00134};
KW   Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_00134};
KW   Tryptophan biosynthesis {ECO:0000256|ARBA:ARBA00022822, ECO:0000256|HAMAP-
KW   Rule:MF_00134}.
FT   DOMAIN          4..255
FT                   /note="Indole-3-glycerol phosphate synthase"
FT                   /evidence="ECO:0000259|Pfam:PF00218"
SQ   SEQUENCE   269 AA;  28261 MW;  3E4D6743D09C4DAC CRC64;
     MSVLDEIIDG VRADLAERQA RVSLDELKER AAKAPAAKDG AAALRGDGVK VICEVKRSSP
     SKGALAAIAD PAGLAADYEA GGAAVISVLT EQRRFGGSLA DLEAVRARVD IPVLRKDFIV
     TSYQLWEARA YGADVVLLIV AALDQPALES LIERAESIGL TPLVEVHDED EVERAVDAGA
     RVIGVNARNL KTLEVDRSTF ERVAPEIPDS IVKIAESGVR GPHDLIAYAN AGADAVLVGE
     SLVTGKDPRT AVADLVAAGE HPALRHGRS
//
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