ID   TRPC_PROM9              Reviewed;         295 AA.
AC   Q319J2;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   06-DEC-2005, sequence version 1.
DT   27-MAR-2024, entry version 93.
DE   RecName: Full=Indole-3-glycerol phosphate synthase {ECO:0000255|HAMAP-Rule:MF_00134};
DE            Short=IGPS {ECO:0000255|HAMAP-Rule:MF_00134};
DE            EC=4.1.1.48 {ECO:0000255|HAMAP-Rule:MF_00134};
GN   Name=trpC {ECO:0000255|HAMAP-Rule:MF_00134};
GN   OrderedLocusNames=PMT9312_1393;
OS   Prochlorococcus marinus (strain MIT 9312).
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Synechococcales;
OC   Prochlorococcaceae; Prochlorococcus.
OX   NCBI_TaxID=74546;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MIT 9312;
RX   PubMed=16556843; DOI=10.1126/science.1122050;
RA   Coleman M.L., Sullivan M.B., Martiny A.C., Steglich C., Barry K.,
RA   Delong E.F., Chisholm S.W.;
RT   "Genomic islands and the ecology and evolution of Prochlorococcus.";
RL   Science 311:1768-1770(2006).
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:0000255|HAMAP-Rule:MF_00134};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-tryptophan biosynthesis; L-
CC       tryptophan from chorismate: step 4/5. {ECO:0000255|HAMAP-
CC       Rule:MF_00134}.
CC   -!- SIMILARITY: Belongs to the TrpC family. {ECO:0000255|HAMAP-
CC       Rule:MF_00134}.
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DR   EMBL; CP000111; ABB50453.1; -; Genomic_DNA.
DR   RefSeq; WP_011376939.1; NC_007577.1.
DR   AlphaFoldDB; Q319J2; -.
DR   SMR; Q319J2; -.
DR   STRING; 74546.PMT9312_1393; -.
DR   KEGG; pmi:PMT9312_1393; -.
DR   eggNOG; COG0134; Bacteria.
DR   HOGENOM; CLU_034247_1_0_3; -.
DR   OrthoDB; 9804217at2; -.
DR   UniPathway; UPA00035; UER00043.
DR   Proteomes; UP000002715; Chromosome.
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_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; Aromatic amino acid biosynthesis; Decarboxylase;
KW   Lyase; Tryptophan biosynthesis.
FT   CHAIN           1..295
FT                   /note="Indole-3-glycerol phosphate synthase"
FT                   /id="PRO_1000018523"
SQ   SEQUENCE   295 AA;  33738 MW;  7CD896FA9001EB19 CRC64;
     MEIRRRPPNP TVRVENLEYA VPHREAQAKN ILEEIVWHKD IEIKNFKKIV SLEDLIKKIE
     NLPDPKDFYK NILESKIKPG LIAEIKKASP SKGVIRKDFN PEDIAICYEE LGASCISVLT
     DKRFFQGSYE ILETVRKSTN LPLLCKDFII SAYQIYKARV SGADAILLIA AILSDDDLIY
     LKKIADNLKM SVLVEVHNDN ELERILKLKS FNLIGINNRD LKTFKTDLKT SIELMHIYAD
     IFLKQNILPI SESGINCAQD LESLRSIGIK GVLIGETFMR ESDIEKSFKK LFNSI
//