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GCH4_XYLF2
ID   GCH4_XYLF2              Reviewed;         298 AA.
AC   B2IAI3;
DT   05-MAY-2009, integrated into UniProtKB/Swiss-Prot.
DT   05-MAY-2009, sequence version 2.
DT   25-MAY-2022, entry version 70.
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};
GN   OrderedLocusNames=XfasM23_0825;
OS   Xylella fastidiosa (strain M23).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales;
OC   Xanthomonadaceae; Xylella.
OX   NCBI_TaxID=405441;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=M23;
RX   PubMed=20601474; DOI=10.1128/jb.00651-10;
RA   Chen J., Xie G., Han S., Chertkov O., Sims D., Civerolo E.L.;
RT   "Whole genome sequences of two Xylella fastidiosa strains (M12 and M23)
RT   causing almond leaf scorch disease in California.";
RL   J. Bacteriol. 192:4534-4534(2010).
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}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=ACB92263.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; CP001011; ACB92263.1; ALT_INIT; Genomic_DNA.
DR   AlphaFoldDB; B2IAI3; -.
DR   SMR; B2IAI3; -.
DR   EnsemblBacteria; ACB92263; ACB92263; XfasM23_0825.
DR   KEGG; xfn:XfasM23_0825; -.
DR   HOGENOM; CLU_062816_0_0_6; -.
DR   OMA; AKGIHMS; -.
DR   UniPathway; UPA00848; UER00151.
DR   Proteomes; UP000001698; 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.
PE   3: Inferred from homology;
KW   Hydrolase.
FT   CHAIN           1..298
FT                   /note="GTP cyclohydrolase FolE2"
FT                   /id="PRO_0000372039"
FT   SITE            155
FT                   /note="May be catalytically important"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01527"
SQ   SEQUENCE   298 AA;  32516 MW;  147C68D489CA9086 CRC64;
     MSTSIPDVAV HDSPAIAAPL RWVGMDGIVV PVQLTTADGG QHVIGRARAQ IDLPAMGVKG
     IHMSRLYRLL DTYAVEPLTP VGICGLLSAM VNSHADCAST AARVDWYFDW LRRVPALVSN
     DLSGWRGYPV WLRAEYSAGH VQFWLCVEVA YSSTCPCSAA LARQMLADAF LQEHVEVSAL
     SPETVADWLR SNGSYATPHS QRSLARIEVA LTEQAVELGL PALVDCAERI LSTPVQAAVR
     RVDEQAFARL NGANLMYVED ATRRLQHGLA IHYSAFRVHV RHLESLHPND AVASTADE
 
 
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