ID GCH4_STAAT Reviewed; 292 AA. AC A8YZR4; DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot. DT 15-JAN-2008, sequence version 1. DT 27-MAR-2024, entry version 80. 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=USA300HOU_0560; OS Staphylococcus aureus (strain USA300 / TCH1516). OC Bacteria; Bacillota; Bacilli; Bacillales; Staphylococcaceae; OC Staphylococcus. OX NCBI_TaxID=451516; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=USA300 / TCH1516; RX PubMed=17986343; DOI=10.1186/1471-2180-7-99; RA Highlander S.K., Hulten K.G., Qin X., Jiang H., Yerrapragada S., RA Mason E.O. Jr., Shang Y., Williams T.M., Fortunov R.M., Liu Y., Igboeli O., RA Petrosino J., Tirumalai M., Uzman A., Fox G.E., Cardenas A.M., Muzny D.M., RA Hemphill L., Ding Y., Dugan S., Blyth P.R., Buhay C.J., Dinh H.H., RA Hawes A.C., Holder M., Kovar C.L., Lee S.L., Liu W., Nazareth L.V., RA Wang Q., Zhou J., Kaplan S.L., Weinstock G.M.; RT "Subtle genetic changes enhance virulence of methicillin resistant and RT sensitive Staphylococcus aureus."; RL BMC Microbiol. 7:99-99(2007). 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; CP000730; ABX28586.1; -; Genomic_DNA. DR RefSeq; WP_000134232.1; NC_010079.1. DR AlphaFoldDB; A8YZR4; -. DR SMR; A8YZR4; -. DR KEGG; sax:USA300HOU_0560; -. DR HOGENOM; CLU_062816_1_1_9; -. 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 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_1000087584" FT SITE 176 FT /note="May be catalytically important" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01527" SQ SEQUENCE 292 AA; 33482 MW; 22E051A090E85536 CRC64; MTEFDLSTRE GRWKHFGSVD PIEGTKPTTK NEMTDLQSTH KDFLFEIEEV GIKNLVYPVL VDQYQTAGTF SFSTSLTKDE KGINMSRIIE SVEKHYDNGI ELEFNTLYQV LRTLQTNMKQ NAAGVDVSGK WFFDRYSPTT NIKAVGNADV TYGLAIDGDK VTRKELTIEA TVTTLCPCSK EISEYSAHNQ RGVVTVKTYI NKDQDIVDDY KNKILDAMEA NASSILYPIL KRPDEKRVTE RAYENPRFVE DLIRLIAADL VEFDWLDGFD IECRNEESIH QHDAFAKLKY RK //