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GCH1_PELTS
ID   GCH1_PELTS              Reviewed;         188 AA.
AC   A5D2D8;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   12-JUN-2007, sequence version 1.
DT   03-AUG-2022, entry version 84.
DE   RecName: Full=GTP cyclohydrolase 1 {ECO:0000255|HAMAP-Rule:MF_00223};
DE            EC=3.5.4.16 {ECO:0000255|HAMAP-Rule:MF_00223};
DE   AltName: Full=GTP cyclohydrolase I {ECO:0000255|HAMAP-Rule:MF_00223};
DE            Short=GTP-CH-I {ECO:0000255|HAMAP-Rule:MF_00223};
GN   Name=folE {ECO:0000255|HAMAP-Rule:MF_00223}; OrderedLocusNames=PTH_1399;
OS   Pelotomaculum thermopropionicum (strain DSM 13744 / JCM 10971 / SI).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Desulfotomaculaceae;
OC   Pelotomaculum.
OX   NCBI_TaxID=370438;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 13744 / JCM 10971 / SI;
RX   PubMed=18218977; DOI=10.1101/gr.7136508;
RA   Kosaka T., Kato S., Shimoyama T., Ishii S., Abe T., Watanabe K.;
RT   "The genome of Pelotomaculum thermopropionicum reveals niche-associated
RT   evolution in anaerobic microbiota.";
RL   Genome Res. 18:442-448(2008).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=GTP + H2O = 7,8-dihydroneopterin 3'-triphosphate + formate +
CC         H(+); Xref=Rhea:RHEA:17473, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:15740, ChEBI:CHEBI:37565, ChEBI:CHEBI:58462; EC=3.5.4.16;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00223};
CC   -!- PATHWAY: Cofactor biosynthesis; 7,8-dihydroneopterin triphosphate
CC       biosynthesis; 7,8-dihydroneopterin triphosphate from GTP: step 1/1.
CC       {ECO:0000255|HAMAP-Rule:MF_00223}.
CC   -!- SUBUNIT: Homomer. {ECO:0000255|HAMAP-Rule:MF_00223}.
CC   -!- SIMILARITY: Belongs to the GTP cyclohydrolase I family.
CC       {ECO:0000255|HAMAP-Rule:MF_00223}.
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DR   EMBL; AP009389; BAF59580.1; -; Genomic_DNA.
DR   AlphaFoldDB; A5D2D8; -.
DR   SMR; A5D2D8; -.
DR   STRING; 370438.PTH_1399; -.
DR   EnsemblBacteria; BAF59580; BAF59580; PTH_1399.
DR   KEGG; pth:PTH_1399; -.
DR   eggNOG; COG0302; Bacteria.
DR   HOGENOM; CLU_049768_3_3_9; -.
DR   OMA; CEHMCMS; -.
DR   UniPathway; UPA00848; UER00151.
DR   Proteomes; UP000006556; Chromosome.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR   GO; GO:0003934; F:GTP cyclohydrolase I activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0035998; P:7,8-dihydroneopterin 3'-triphosphate biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0006730; P:one-carbon metabolic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0046654; P:tetrahydrofolate biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 1.10.286.10; -; 1.
DR   Gene3D; 3.30.1130.10; -; 1.
DR   HAMAP; MF_00223; FolE; 1.
DR   InterPro; IPR043133; GTP-CH-I_C/QueF.
DR   InterPro; IPR043134; GTP-CH-I_N.
DR   InterPro; IPR001474; GTP_CycHdrlase_I.
DR   InterPro; IPR018234; GTP_CycHdrlase_I_CS.
DR   InterPro; IPR020602; GTP_CycHdrlase_I_dom.
DR   PANTHER; PTHR11109; PTHR11109; 1.
DR   Pfam; PF01227; GTP_cyclohydroI; 1.
DR   TIGRFAMs; TIGR00063; folE; 1.
DR   PROSITE; PS00859; GTP_CYCLOHYDROL_1_1; 1.
DR   PROSITE; PS00860; GTP_CYCLOHYDROL_1_2; 1.
PE   3: Inferred from homology;
KW   GTP-binding; Hydrolase; Metal-binding; Nucleotide-binding;
KW   One-carbon metabolism; Reference proteome; Zinc.
FT   CHAIN           1..188
FT                   /note="GTP cyclohydrolase 1"
FT                   /id="PRO_1000078145"
FT   BINDING         76
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00223"
FT   BINDING         79
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00223"
FT   BINDING         148
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00223"
SQ   SEQUENCE   188 AA;  21262 MW;  15761CA434899D00 CRC64;
     MFDQHKIEKA VRLILEAIGE NPEREGLKGT PARVARMYEE IFSGLQEDPE EHLQKIFSEE
     HEEMVIVKDI PLYSICEHHL LPFYGKAHVA YIPRKGKVTG LSKLARVVEG FAKRPQLQER
     LTSQIADTIM RRLNPIGVLV VIEAEHMCMT FRGVKKPGSK TVTSAVRGLF RKNVATRAEA
     FSLIKGQA
 
 
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