ID   GCH4_DESVM              Reviewed;         259 AA.
AC   B8DLK8;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   03-MAR-2009, sequence version 1.
DT   03-AUG-2022, entry version 62.
DE   RecName: Full=GTP cyclohydrolase FolE2 {ECO:0000255|HAMAP-Rule:MF_01527};
DE            EC=3.5.4.16 {ECO:0000255|HAMAP-Rule:MF_01527};
GN   Name=folE2 {ECO:0000255|HAMAP-Rule:MF_01527}; OrderedLocusNames=DvMF_1321;
OS   Desulfovibrio vulgaris (strain DSM 19637 / Miyazaki F).
OC   Bacteria; Proteobacteria; Deltaproteobacteria; Desulfovibrionales;
OC   Desulfovibrionaceae; Desulfovibrio.
OX   NCBI_TaxID=883;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 19637 / Miyazaki F;
RA   Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Bruce D., Goodwin L., Pitluck S., Sims D., Brettin T., Detter J.C., Han C.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Hazen T.C.,
RA   Richardson P.;
RT   "Complete sequence of Desulfovibrio vulgaris str. 'Miyazaki F'.";
RL   Submitted (OCT-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Converts GTP to 7,8-dihydroneopterin triphosphate.
CC       {ECO:0000255|HAMAP-Rule:MF_01527}.
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_01527};
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_01527}.
CC   -!- SIMILARITY: Belongs to the GTP cyclohydrolase IV family.
CC       {ECO:0000255|HAMAP-Rule:MF_01527}.
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DR   EMBL; CP001197; ACL08270.1; -; Genomic_DNA.
DR   RefSeq; WP_012612454.1; NC_011769.1.
DR   AlphaFoldDB; B8DLK8; -.
DR   SMR; B8DLK8; -.
DR   STRING; 883.DvMF_1321; -.
DR   EnsemblBacteria; ACL08270; ACL08270; DvMF_1321.
DR   KEGG; dvm:DvMF_1321; -.
DR   eggNOG; COG1469; Bacteria.
DR   HOGENOM; CLU_062816_1_1_7; -.
DR   OMA; PCSQGMS; -.
DR   OrthoDB; 757842at2; -.
DR   UniPathway; UPA00848; UER00151.
DR   GO; GO:0003934; F:GTP cyclohydrolase I activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0035998; P:7,8-dihydroneopterin 3'-triphosphate biosynthetic process; IEA:UniProtKB-UniPathway.
DR   HAMAP; MF_01527_B; GTP_cyclohydrol_B; 1.
DR   InterPro; IPR022838; GTP_cyclohydrolase_FolE2.
DR   InterPro; IPR003801; GTP_cyclohydrolase_FolE2/MptA.
DR   PANTHER; PTHR36445; PTHR36445; 1.
DR   Pfam; PF02649; GCHY-1; 1.
PE   3: Inferred from homology;
KW   Hydrolase.
FT   CHAIN           1..259
FT                   /note="GTP cyclohydrolase FolE2"
FT                   /id="PRO_1000185152"
FT   SITE            145
FT                   /note="May be catalytically important"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01527"
SQ   SEQUENCE   259 AA;  29156 MW;  568CDDFB6E654E81 CRC64;
     MEDVQNSPAQ VAMPIDRVGV KNLKLPLVVR DRAQGSQHTV ATVDIGVDLP AEFKGTHMSR
     FVEALENWSE ELDYNSMKRL LEDVKERLHA RKAYALFRFP YFVRKGAPAT ASSGLVWYEC
     RLTGELGDGK PSFLLELEVP VMTVCPCSKA ISDEGAHSQR AVVRMSIRMT GFSWMEEFID
     LAEAAGSSPV YTLLKREDEK FVTEDAFAHP TFVEDVVRAA AQRLEGHPHV AWFRVEVESF
     ESIHCHNAFA SIEREVRKG