ID A0A4D6HBX7_9EURY Unreviewed; 260 AA.
AC A0A4D6HBX7;
DT 03-JUL-2019, integrated into UniProtKB/TrEMBL.
DT 03-JUL-2019, 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 ORFNames=DV733_08665 {ECO:0000313|EMBL:QCC51310.1};
OS Halapricum salinum.
OC Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales;
OC Haloarculaceae; Halapricum.
OX NCBI_TaxID=1457250 {ECO:0000313|EMBL:QCC51310.1, ECO:0000313|Proteomes:UP000296706};
RN [1] {ECO:0000313|EMBL:QCC51310.1, ECO:0000313|Proteomes:UP000296706}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CBA1105 {ECO:0000313|EMBL:QCC51310.1,
RC ECO:0000313|Proteomes:UP000296706};
RX PubMed=30975999; DOI=.1038/s41467-019-09390-9;
RA Xiong L., Liu S., Chen S., Xiao Y., Zhu B., Gao Y., Zhang Y., Chen B.,
RA Luo J., Deng Z., Chen X., Wang L., Chen S.;
RT "A new type of DNA phosphorothioation-based antiviral system in archaea.";
RL Nat. Commun. 10:1688-1688(2019).
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; CP031310; QCC51310.1; -; Genomic_DNA.
DR RefSeq; WP_049995082.1; NZ_CP031310.1.
DR AlphaFoldDB; A0A4D6HBX7; -.
DR STRING; 1457250.GCA_000755225_01169; -.
DR GeneID; 39847929; -.
DR KEGG; hsn:DV733_08665; -.
DR OrthoDB; 15223at2157; -.
DR UniPathway; UPA00035; UER00043.
DR Proteomes; UP000296706; 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; IPR011060; RibuloseP-bd_barrel.
DR NCBIfam; NF041303; Indglycph_syn_Halo_TrpC; 1.
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.
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:UP000296706};
KW Tryptophan biosynthesis {ECO:0000256|ARBA:ARBA00022822, ECO:0000256|HAMAP-
KW Rule:MF_00134}.
FT DOMAIN 27..251
FT /note="Indole-3-glycerol phosphate synthase"
FT /evidence="ECO:0000259|Pfam:PF00218"
SQ SEQUENCE 260 AA; 27953 MW; 65EF3F1D7B987F19 CRC64;
MDTGGEIAPD VRSILNAARD RSGGGGRVAV DARSLPEAFD TAEADGRVPV IAEVKPTSPT
TAGERRDDPV ELAEQMVDGG AAALSVLTEP EHFGGSPEVL RRVREAVDVP VLRKDFVLYE
EQLDVVEADV ILLIVRFLEE EGTDDLEDLL AAARERGFQV LVETHTEREV EQAIDAGADI
VGVNNRDLAE LEVDLSTFED VAPTVPENVT LIAESGLETP DDVTRMRTAG ADACLIGSAI
MAGDVRERTR QFTTSEETQS
//
