ID   GCH42_DECAR             Reviewed;         270 AA.
AC   Q47BI9;
DT   29-MAY-2007, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   25-MAY-2022, entry version 82.
DE   RecName: Full=GTP cyclohydrolase FolE2 2 {ECO:0000255|HAMAP-Rule:MF_01527};
DE            EC=3.5.4.16 {ECO:0000255|HAMAP-Rule:MF_01527};
GN   Name=folE2-2 {ECO:0000255|HAMAP-Rule:MF_01527};
GN   OrderedLocusNames=Daro_3062;
OS   Dechloromonas aromatica (strain RCB).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Rhodocyclales; Azonexaceae;
OC   Dechloromonas.
OX   NCBI_TaxID=159087;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RCB;
RX   PubMed=19650930; DOI=10.1186/1471-2164-10-351;
RA   Salinero K.K., Keller K., Feil W.S., Feil H., Trong S., Di Bartolo G.,
RA   Lapidus A.;
RT   "Metabolic analysis of the soil microbe Dechloromonas aromatica str. RCB:
RT   indications of a surprisingly complex life-style and cryptic anaerobic
RT   pathways for aromatic degradation.";
RL   BMC Genomics 10:351-351(2009).
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; CP000089; AAZ47792.1; -; Genomic_DNA.
DR   RefSeq; WP_011288790.1; NC_007298.1.
DR   AlphaFoldDB; Q47BI9; -.
DR   SMR; Q47BI9; -.
DR   STRING; 159087.Daro_3062; -.
DR   EnsemblBacteria; AAZ47792; AAZ47792; Daro_3062.
DR   KEGG; dar:Daro_3062; -.
DR   eggNOG; COG1469; Bacteria.
DR   HOGENOM; CLU_062816_1_1_4; -.
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..270
FT                   /note="GTP cyclohydrolase FolE2 2"
FT                   /id="PRO_0000289487"
FT   SITE            152
FT                   /note="May be catalytically important"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01527"
SQ   SEQUENCE   270 AA;  30433 MW;  9082AECA73AF9B78 CRC64;
     MSTPTSNIPD VQNSADTRHI AINKVGIKSI RHPIKVQDKS AGIQHTIAMF NMYVGLPHNF
     KGTHMSRFVE ILNSHEREIS VENFPTMLRD MVVKLEAETG HIEMNFPYFI NKTAPVSGVQ
     SLMDYDVTFI GDICHGEIAT SVKVVVPVTS LCPCSKKISE YGAHNQRSHV TVTAKTNDFM
     WIEEIVQLVE QEASCELFGL LKRPDEKYVT ERAYDNPKFV EDMVRDVAAR LNAEARVDAY
     VVESENFESI HNHSAYALIE NDKKNPLAHA