ID   TRPC_AERPE              Reviewed;         261 AA.
AC   Q9Y8T7;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1999, sequence version 1.
DT   27-MAR-2024, entry version 110.
DE   RecName: Full=Indole-3-glycerol phosphate synthase;
DE            Short=IGPS;
DE            EC=4.1.1.48;
GN   Name=trpC; OrderedLocusNames=APE_2546;
OS   Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 /
OS   K1).
OC   Archaea; Thermoproteota; Thermoprotei; Desulfurococcales;
OC   Desulfurococcaceae; Aeropyrum.
OX   NCBI_TaxID=272557;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1;
RX   PubMed=10382966; DOI=10.1093/dnares/6.2.83;
RA   Kawarabayasi Y., Hino Y., Horikawa H., Yamazaki S., Haikawa Y., Jin-no K.,
RA   Takahashi M., Sekine M., Baba S., Ankai A., Kosugi H., Hosoyama A.,
RA   Fukui S., Nagai Y., Nishijima K., Nakazawa H., Takamiya M., Masuda S.,
RA   Funahashi T., Tanaka T., Kudoh Y., Yamazaki J., Kushida N., Oguchi A.,
RA   Aoki K., Kubota K., Nakamura Y., Nomura N., Sako Y., Kikuchi H.;
RT   "Complete genome sequence of an aerobic hyper-thermophilic crenarchaeon,
RT   Aeropyrum pernix K1.";
RL   DNA Res. 6:83-101(1999).
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   -!- PATHWAY: Amino-acid biosynthesis; L-tryptophan biosynthesis; L-
CC       tryptophan from chorismate: step 4/5.
CC   -!- SIMILARITY: Belongs to the TrpC family. {ECO:0000305}.
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DR   EMBL; BA000002; BAA81563.1; -; Genomic_DNA.
DR   PIR; C72488; C72488.
DR   AlphaFoldDB; Q9Y8T7; -.
DR   SMR; Q9Y8T7; -.
DR   STRING; 272557.APE_2546; -.
DR   EnsemblBacteria; BAA81563; BAA81563; APE_2546.
DR   KEGG; ape:APE_2546; -.
DR   PATRIC; fig|272557.25.peg.1690; -.
DR   eggNOG; arCOG01088; Archaea.
DR   UniPathway; UPA00035; UER00043.
DR   Proteomes; UP000002518; 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_A; IGPS_A; 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; Reference proteome; Tryptophan biosynthesis.
FT   CHAIN           1..261
FT                   /note="Indole-3-glycerol phosphate synthase"
FT                   /id="PRO_0000154289"
SQ   SEQUENCE   261 AA;  28127 MW;  5F5A0F2A0FD6508A CRC64;
     MRDSFLQKAI ASAKDRTSLL EEIAGNCSPK PGRPSLSSSI REWVYRVGGA VIAEYKRCSP
     SAGAISTLDP VSYVQATRDA SAAYSVLTEP NWFCGSIELI PYFARYKPVL AKDFIVSETQ
     IRIAACMGAS AALLIMEALT PRELQELAAA ASRYGVEVLV ETPDASHAVE ASRLAPGSII
     GVNSRDLKTL RVDYEAMLRE VSKAREQLPG EVILVAESGI DSPDKALKAF KAGAQAILVG
     TAFMKNPQLR EKILAELLQI P
//