ID A0A2K8KKV5_9GAMM Unreviewed; 283 AA.
AC A0A2K8KKV5;
DT 25-APR-2018, integrated into UniProtKB/TrEMBL.
DT 25-APR-2018, sequence version 1.
DT 24-JAN-2024, entry version 18.
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 ECO:0000313|EMBL:ATX75577.1};
GN ORFNames=REIFOR_00402 {ECO:0000313|EMBL:ATX75577.1};
OS Reinekea forsetii.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Saccharospirillaceae; Reinekea.
OX NCBI_TaxID=1336806 {ECO:0000313|EMBL:ATX75577.1, ECO:0000313|Proteomes:UP000229757};
RN [1] {ECO:0000313|EMBL:ATX75577.1, ECO:0000313|Proteomes:UP000229757}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Hel1_31_D35 {ECO:0000313|EMBL:ATX75577.1,
RC ECO:0000313|Proteomes:UP000229757};
RX PubMed=28000419;
RA Avci B., Hahnke R.L., Chafee M., Fischer T., Gruber-Vodicka H.,
RA Tegetmeyer H.E., Harder J., Fuchs B.M., Amann R.I., Teeling H.;
RT "Genomic and physiological analyses of 'Reinekea forsetii' reveal a
RT versatile opportunistic lifestyle during spring algae blooms.";
RL Environ. Microbiol. 19:1209-1221(2017).
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; CP011797; ATX75577.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2K8KKV5; -.
DR KEGG; rfo:REIFOR_00402; -.
DR UniPathway; UPA00035; UER00043.
DR Proteomes; UP000229757; 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:UP000229757};
KW Tryptophan biosynthesis {ECO:0000256|ARBA:ARBA00022822, ECO:0000256|HAMAP-
KW Rule:MF_00134}.
FT DOMAIN 24..278
FT /note="Indole-3-glycerol phosphate synthase"
FT /evidence="ECO:0000259|Pfam:PF00218"
SQ SEQUENCE 283 AA; 31650 MW; 36119F7CA144C51C CRC64;
MGRARPTLLT SIFGNPMNNR PTILNEILDR KVQEVQQRKR IKSMRDLEQE FDRYAPPRGF
TQALLNKIDQ GQAAVIAEIK KASPSKGVLR EPFIPQAIAE SYERGGAACL SVLTDADFFQ
GHEDYLIQVR ETVGLPVIRK DFLIHPYQIA EAKAIGADCV LLIVSALDPI QLRDLHAQAI
AYGMEVLIEV HDASELRVAL TVDNRLIGVN NRNLHTFEVS LQTTLDLKEM LDPERLLVTE
SGILSGADVR LMRDNQINAY LVGEAFMRAD QPGDKLAELF GDY
//
