ID GCH4_DESOH Reviewed; 260 AA. AC A8ZUJ6; DT 05-MAY-2009, integrated into UniProtKB/Swiss-Prot. DT 15-JAN-2008, sequence version 1. DT 27-MAR-2024, entry version 78. 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=Dole_2224; OS Desulfosudis oleivorans (strain DSM 6200 / JCM 39069 / Hxd3) (Desulfococcus OS oleovorans). OC Bacteria; Thermodesulfobacteriota; Desulfobacteria; Desulfobacterales; OC Desulfosudaceae; Desulfosudis. OX NCBI_TaxID=96561; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 6200 / JCM 39069 / Hxd3; RG US DOE Joint Genome Institute; RA Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E., RA Tice H., Pitluck S., Kiss H., Brettin T., Bruce D., Detter J.C., Han C., RA Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Wawrik B., RA Richardson P.; RT "Complete sequence of Desulfococcus oleovorans Hxd3."; RL Submitted (OCT-2007) to the EMBL/GenBank/DDBJ databases. 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; CP000859; ABW68028.1; -; Genomic_DNA. DR RefSeq; WP_012175640.1; NC_009943.1. DR AlphaFoldDB; A8ZUJ6; -. DR SMR; A8ZUJ6; -. DR STRING; 96561.Dole_2224; -. DR KEGG; dol:Dole_2224; -. DR eggNOG; COG1469; Bacteria. DR HOGENOM; CLU_062816_1_1_7; -. DR OrthoDB; 9774824at2; -. DR UniPathway; UPA00848; UER00151. DR Proteomes; UP000008561; 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; Reference proteome. FT CHAIN 1..260 FT /note="GTP cyclohydrolase FolE2" FT /id="PRO_0000372027" FT SITE 146 FT /note="May be catalytically important" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01527" SQ SEQUENCE 260 AA; 29398 MW; 86A9DB2A2655B11C CRC64; MKDIQKERDF RNMPIDKVGI KNLKYPIRVL DRKNGCQQTV GTINMYVDLP HESKGTHMSR FVEMLHILQP EISPKTFSVI LDQMKKDLDA ASAHMEVTFP YFIEKAAPVS GTPGFMEYTC KLMGTSRADG RVDLVSEVVV PISSVCPCSK EISDGGAHNQ RGEVRLAIRS KKFVWIEDLI QLVEAAASCE LYSVLKRVDE KWVTEKGYQN PKFVEDIVRD VAVALKNDTN ITWFNISVEN FESIHNHSAY ATITCGRINP //