ID GCH4_STAHJ Reviewed; 292 AA. AC Q4L3P5; DT 29-MAY-2007, integrated into UniProtKB/Swiss-Prot. DT 02-AUG-2005, sequence version 1. DT 27-MAR-2024, entry version 119. 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=SH2423; OS Staphylococcus haemolyticus (strain JCSC1435). OC Bacteria; Bacillota; Bacilli; Bacillales; Staphylococcaceae; OC Staphylococcus. OX NCBI_TaxID=279808; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=JCSC1435; RX PubMed=16237012; DOI=10.1128/jb.187.21.7292-7308.2005; RA Takeuchi F., Watanabe S., Baba T., Yuzawa H., Ito T., Morimoto Y., RA Kuroda M., Cui L., Takahashi M., Ankai A., Baba S., Fukui S., Lee J.C., RA Hiramatsu K.; RT "Whole-genome sequencing of Staphylococcus haemolyticus uncovers the RT extreme plasticity of its genome and the evolution of human-colonizing RT staphylococcal species."; RL J. Bacteriol. 187:7292-7308(2005). 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 --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AP006716; BAE05732.1; -; Genomic_DNA. DR RefSeq; WP_011276678.1; NC_007168.1. DR AlphaFoldDB; Q4L3P5; -. DR SMR; Q4L3P5; -. DR KEGG; sha:SH2423; -. DR eggNOG; COG1469; Bacteria. DR HOGENOM; CLU_062816_1_1_9; -. DR OrthoDB; 9774824at2; -. DR UniPathway; UPA00848; UER00151. DR Proteomes; UP000000543; 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 Gene3D; 3.10.270.10; Urate Oxidase; 1. 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; GTP CYCLOHYDROLASE MPTA; 1. DR PANTHER; PTHR36445:SF1; GTP CYCLOHYDROLASE MPTA; 1. DR Pfam; PF02649; GCHY-1; 1. PE 3: Inferred from homology; KW Hydrolase. FT CHAIN 1..292 FT /note="GTP cyclohydrolase FolE2" FT /id="PRO_0000289525" FT SITE 176 FT /note="May be catalytically important" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01527" SQ SEQUENCE 292 AA; 33672 MW; F708C438D005469C CRC64; MTEFDLSTRE GRWKHFGSVD PIEGTKPTTK NEMTDLQSTH KNFLFEIEEV GIKNLIYPVN IDRFQTAGRF SFSTSLNKDE KGINMSRILE SVEKHYNNGL ELNFDTLYQV LRTLQTNMKQ NSSGVDVSGK WFFDRFSPVT NIKAVGNADV TYGLAIEQDQ ITRKEITIEA TVTTLCPCSK EISEYSAHNQ RGVVTVKVYL DKNNQVVDDY KDKILDAMEA NASSILYPIL KRPDEKRVTE RAYENPRFVE DLIRLIAADL VEFDWIDGFD IECRNEESIH QHDAFAKLKY RK //