ID K9W3R2_9CYAN Unreviewed; 295 AA.
AC K9W3R2;
DT 06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT 06-MAR-2013, sequence version 1.
DT 24-JAN-2024, entry version 53.
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=Cri9333_3574 {ECO:0000313|EMBL:AFZ14397.1};
OS Crinalium epipsammum PCC 9333.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Gomontiellales; Gomontiellaceae;
OC Crinalium.
OX NCBI_TaxID=1173022 {ECO:0000313|EMBL:AFZ14397.1, ECO:0000313|Proteomes:UP000010472};
RN [1] {ECO:0000313|EMBL:AFZ14397.1, ECO:0000313|Proteomes:UP000010472}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 9333 {ECO:0000313|EMBL:AFZ14397.1,
RC ECO:0000313|Proteomes:UP000010472};
RG US DOE Joint Genome Institute;
RA Gugger M., Coursin T., Rippka R., Tandeau De Marsac N., Huntemann M.,
RA Wei C.-L., Han J., Detter J.C., Han C., Tapia R., Davenport K.,
RA Daligault H., Erkkila T., Gu W., Munk A.C.C., Teshima H., Xu Y., Chain P.,
RA Chen A., Krypides N., Mavromatis K., Markowitz V., Szeto E., Ivanova N.,
RA Mikhailova N., Ovchinnikova G., Pagani I., Pati A., Goodwin L., Peters L.,
RA Pitluck S., Woyke T., Kerfeld C.;
RT "Finished chromosome of genome of Crinalium epipsammum PCC 9333.";
RL Submitted (JUN-2012) 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; CP003620; AFZ14397.1; -; Genomic_DNA.
DR RefSeq; WP_015204502.1; NC_019753.1.
DR AlphaFoldDB; K9W3R2; -.
DR STRING; 1173022.Cri9333_3574; -.
DR KEGG; cep:Cri9333_3574; -.
DR PATRIC; fig|1173022.3.peg.3845; -.
DR eggNOG; COG0134; Bacteria.
DR HOGENOM; CLU_034247_1_0_3; -.
DR OrthoDB; 9804217at2; -.
DR UniPathway; UPA00035; UER00043.
DR Proteomes; UP000010472; 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 {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 Reference proteome {ECO:0000313|Proteomes:UP000010472};
KW Tryptophan biosynthesis {ECO:0000256|ARBA:ARBA00022822, ECO:0000256|HAMAP-
KW Rule:MF_00134}.
FT DOMAIN 32..291
FT /note="Indole-3-glycerol phosphate synthase"
FT /evidence="ECO:0000259|Pfam:PF00218"
SQ SEQUENCE 295 AA; 32851 MW; 053029D3DF764B9E CRC64;
MQIRRRHPNP SVSITTLRYE VKVPDAEPRH ILEKIVWQKE TEVDQMRERL PLIKLQQQVK
AAPPVRNFRE ALRQGKTKPA LIAEVKKASP SKGVIREDFD PVAIAQAYQQ GGASCLSVLT
DKVFFQGSFE NLALVRKSVD LPVLCKEFII YPYQIYLARS YGADAILLIA AILSDQDLQY
FIKIAKALSM TALIEVHTAE ELERVLALED VNLIGINNRN LEDFSVDLQT TCQLLSSNSS
QLQERDILVV SESGLHTPED IKLVSDAGAS AVLIGESLVK QPDPASAIAT LFAYK
//
