ID   GCH1_COXBN              Reviewed;         184 AA.
AC   A9KFF3;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   05-FEB-2008, sequence version 1.
DT   16-JUN-2009, entry version 17.
DE   RecName: Full=GTP cyclohydrolase 1;
DE            EC=3.5.4.16;
DE   AltName: Full=GTP cyclohydrolase I;
DE            Short=GTP-CH-I;
GN   Name=folE; OrderedLocusNames=CBUD_0863;
OS   Coxiella burnetii (strain Dugway 5J108-111).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Legionellales;
OC   Coxiellaceae; Coxiella.
OX   NCBI_TaxID=434922;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=19047403; DOI=10.1128/IAI.01141-08;
RA   Beare P.A., Unsworth N., Andoh M., Voth D.E., Omsland A., Gilk S.D.,
RA   Williams K.P., Sobral B.W., Kupko J.J. III, Porcella S.F.,
RA   Samuel J.E., Heinzen R.A.;
RT   "Comparative genomics reveal extensive transposon-mediated genomic
RT   plasticity and diversity among potential effector proteins within the
RT   genus Coxiella.";
RL   Infect. Immun. 77:642-656(2009).
CC   -!- CATALYTIC ACTIVITY: GTP + H(2)O = formate + 2-amino-4-hydroxy-6-
CC       (erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate.
CC   -!- PATHWAY: Cofactor biosynthesis; dihydroneopterin triphosphate
CC       biosynthesis; 2-amino-4-hydroxy-6-(erythro-1,2,3-
CC       trihydroxypropyl)-dihydropteridine triphosphate from GTP: step
CC       1/1.
CC   -!- SUBUNIT: Homopolymer (By similarity).
CC   -!- SIMILARITY: Belongs to the GTP cyclohydrolase I family.
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DR   EMBL; CP000733; ABS76861.2; ALT_INIT; Genomic_DNA.
DR   RefSeq; YP_001424247.2; -.
DR   GeneID; 5457661; -.
DR   GenomeReviews; CP000733_GR; CBUD_0863.
DR   KEGG; cbd:CBUD_0863; -.
DR   OMA; A9KFF3; ARIVEMF.
DR   GO; GO:0005737; C:cytoplasm; IEA:InterPro.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR   GO; GO:0003934; F:GTP cyclohydrolase I activity; IEA:HAMAP.
DR   GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0006730; P:one-carbon compound metabolic process; IEA:HAMAP.
DR   GO; GO:0046654; P:tetrahydrofolate biosynthetic process; IEA:HAMAP.
DR   HAMAP; MF_00223; -; 1.
DR   InterPro; IPR001474; GTP_CycHdrlase_I.
DR   InterPro; IPR018234; GTP_CycHdrlase_I_CS.
DR   PANTHER; PTHR11109; GTP_cyclohydro_I; 1.
DR   Pfam; PF01227; GTP_cyclohydroI; 1.
DR   ProDom; PD003330; 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   Complete proteome; GTP-binding; Hydrolase; Metal-binding;
KW   Nucleotide-binding; One-carbon metabolism; Zinc.
FT   CHAIN         1    184       GTP cyclohydrolase 1.
FT                                /FTId=PRO_1000078138.
FT   METAL        75     75       Zinc (By similarity).
FT   METAL        78     78       Zinc (By similarity).
FT   METAL       146    146       Zinc (By similarity).
SQ   SEQUENCE   184 AA;  20777 MW;  C69EA3EA9C15ABA4 CRC64;
     MSNTIADHVK AILIALGEDP NREGLRDTPK RYEKALEHLT KGYHEKLPSV VKKAVFQSGM
     DEMVILKDIE LYSLCEHHLL PFIGRCHVAY LPSGKIIGIS KLARIVDMFA KRLQVQENLT
     KQIAEAILTA TEAKGVGVII EAKHLCMMMR GVEKQNSEMT TSVMLGTFRK DDRTRSEFLS
     LIRK
//