ID   GCH4_MACCJ              Reviewed;         292 AA.
AC   B9E8N6;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   24-MAR-2009, sequence version 1.
DT   25-MAY-2022, entry version 66.
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=MCCL_1847;
OS   Macrococcus caseolyticus (strain JCSC5402).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae; Macrococcus.
OX   NCBI_TaxID=458233;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JCSC5402;
RX   PubMed=19074389; DOI=10.1128/jb.01058-08;
RA   Baba T., Kuwahara-Arai K., Uchiyama I., Takeuchi F., Ito T., Hiramatsu K.;
RT   "Complete genome sequence of Macrococcus caseolyticus strain JCSCS5402,
RT   reflecting the ancestral genome of the human-pathogenic staphylococci.";
RL   J. Bacteriol. 191:1180-1190(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; AP009484; BAH18554.1; -; Genomic_DNA.
DR   RefSeq; WP_015912346.1; NC_011999.1.
DR   AlphaFoldDB; B9E8N6; -.
DR   SMR; B9E8N6; -.
DR   STRING; 458233.MCCL_1847; -.
DR   EnsemblBacteria; BAH18554; BAH18554; MCCL_1847.
DR   KEGG; mcl:MCCL_1847; -.
DR   eggNOG; COG1469; Bacteria.
DR   HOGENOM; CLU_062816_1_1_9; -.
DR   OMA; PCSQGMS; -.
DR   OrthoDB; 757842at2; -.
DR   UniPathway; UPA00848; UER00151.
DR   Proteomes; UP000001383; Chromosome.
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.
DR   TIGRFAMs; TIGR00294; TIGR00294; 1.
PE   3: Inferred from homology;
KW   Hydrolase; Reference proteome.
FT   CHAIN           1..292
FT                   /note="GTP cyclohydrolase FolE2"
FT                   /id="PRO_1000185154"
FT   SITE            176
FT                   /note="May be catalytically important"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01527"
SQ   SEQUENCE   292 AA;  33158 MW;  B1EA89CFCF97AAED CRC64;
     MDQYNLNTRE GRWKHFGSVD PIKGTKPTEK EKMTDLQSSK KDFLFEIDHV GIKNLTYPVR
     LDGYQTAGTF SLSTHLAKDE KGINMSRILE SVEAHYDNGL SLDFDTLKTV LITLQTVMHQ
     KDATVDVDAK WFFDRFSPVT NLRAIGHADT RFSMTVEGDT TVNKSLTLTA MVTTLCPCSK
     EISEYSAHNQ RGIVTVKADF APEGELPANF KERILEAMEV NASSMLYPIL KRTDEKSVTE
     RAYENPRFVE DLLRLIAADL VELDFVTGFT IECRNEESIH QHDAFARLSY NK