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GCH1_BRUO2
ID   GCH1_BRUO2              Reviewed;         213 AA.
AC   A5VQL0;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   10-JUL-2007, sequence version 1.
DT   03-AUG-2022, entry version 77.
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=BOV_1041;
OS   Brucella ovis (strain ATCC 25840 / 63/290 / NCTC 10512).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Brucellaceae; Brucella/Ochrobactrum group; Brucella.
OX   NCBI_TaxID=444178;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 25840 / 63/290 / NCTC 10512;
RX   PubMed=19436743; DOI=10.1371/journal.pone.0005519;
RA   Tsolis R.M., Seshadri R., Santos R.L., Sangari F.J., Lobo J.M.,
RA   de Jong M.F., Ren Q., Myers G., Brinkac L.M., Nelson W.C., Deboy R.T.,
RA   Angiuoli S., Khouri H., Dimitrov G., Robinson J.R., Mulligan S.,
RA   Walker R.L., Elzer P.E., Hassan K.A., Paulsen I.T.;
RT   "Genome degradation in Brucella ovis corresponds with narrowing of its host
RT   range and tissue tropism.";
RL   PLoS ONE 4:E5519-E5519(2009).
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: Toroid-shaped homodecamer, composed of two pentamers of five
CC       dimers. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the GTP cyclohydrolase I family.
CC       {ECO:0000255|HAMAP-Rule:MF_00223}.
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DR   EMBL; CP000708; ABQ61323.1; -; Genomic_DNA.
DR   RefSeq; WP_006012572.1; NC_009505.1.
DR   AlphaFoldDB; A5VQL0; -.
DR   SMR; A5VQL0; -.
DR   EnsemblBacteria; ABQ61323; ABQ61323; BOV_1041.
DR   GeneID; 45124461; -.
DR   KEGG; bov:BOV_1041; -.
DR   HOGENOM; CLU_049768_3_1_5; -.
DR   OMA; CEHMCMS; -.
DR   PhylomeDB; A5VQL0; -.
DR   UniPathway; UPA00848; UER00151.
DR   Proteomes; UP000006383; Chromosome I.
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.
PE   3: Inferred from homology;
KW   GTP-binding; Hydrolase; Metal-binding; Nucleotide-binding;
KW   One-carbon metabolism; Zinc.
FT   CHAIN           1..213
FT                   /note="GTP cyclohydrolase 1"
FT                   /id="PRO_1000043671"
FT   BINDING         104
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00223"
FT   BINDING         107
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00223"
FT   BINDING         175
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00223"
SQ   SEQUENCE   213 AA;  23766 MW;  B3209B7BF8653F44 CRC64;
     MDARIFQDND DTSLPVNQAS VTRIHKKPGK AEAEAAVRTL LLWVGEDPDR EGLLETPKRV
     AKAYQELFGG YSGSPEEVLG TTFEEVAGYD DMVLVKDISF FSHCEHHMVP IIGKAHVAYL
     PEGRVVGLSK IARVVDIFAR RLQTQESITA QIADSIQRIL KPRGVAVMIE AEHMCMAMRS
     IRKQGSSTIT TTFTGDFKEK ADQQVRFMTL IRT
 
 
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