ID GCH41_BURL3 Reviewed; 316 AA. AC Q39AS8; DT 29-MAY-2007, integrated into UniProtKB/Swiss-Prot. DT 22-NOV-2005, sequence version 1. DT 27-MAR-2024, entry version 82. DE RecName: Full=GTP cyclohydrolase FolE2 1 {ECO:0000255|HAMAP-Rule:MF_01527}; DE EC=3.5.4.16 {ECO:0000255|HAMAP-Rule:MF_01527}; GN Name=folE2-1 {ECO:0000255|HAMAP-Rule:MF_01527}; GN OrderedLocusNames=Bcep18194_B0317; OS Burkholderia lata (strain ATCC 17760 / DSM 23089 / LMG 22485 / NCIMB 9086 / OS R18194 / 383). OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales; OC Burkholderiaceae; Burkholderia; Burkholderia cepacia complex. OX NCBI_TaxID=482957; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 17760 / DSM 23089 / LMG 22485 / NCIMB 9086 / R18194 / 383; RG US DOE Joint Genome Institute; RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., RA Hammon N., Israni S., Pitluck S., Chain P., Malfatti S., Shin M., RA Vergez L., Schmutz J., Larimer F., Land M., Kyrpides N., Lykidis A., RA Richardson P.; RT "Complete sequence of chromosome 2 of Burkholderia sp. 383."; RL Submitted (OCT-2005) 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; CP000152; ABB10433.1; -; Genomic_DNA. DR AlphaFoldDB; Q39AS8; -. DR SMR; Q39AS8; -. DR KEGG; bur:Bcep18194_B0317; -. DR PATRIC; fig|482957.22.peg.3901; -. DR HOGENOM; CLU_062816_0_0_4; -. DR UniPathway; UPA00848; UER00151. DR Proteomes; UP000002705; Chromosome 2. 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..316 FT /note="GTP cyclohydrolase FolE2 1" FT /id="PRO_0000289482" FT SITE 166 FT /note="May be catalytically important" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01527" SQ SEQUENCE 316 AA; 33976 MW; 4610995773F63D32 CRC64; MEKALHRISS MNAPLPDISL TDAAPGGRPL EWVGMQGIDL PVAVAEPGCR RDVHARADVQ VDLPAPHVKG IHMSRLYRLL DGLGDGTALS PAGLQHVLHA MVDSHRDCDT RSARLRLRFD LLARRAALVT DGLAGWKAYP VRIDATLSGA RFELRAQVTV VYSSTCPCSA ALSRHWVEQA FLAAFGHDDR VEPAAVAAWL KRHATAATPH SQRSEAVVSV ALPADGATLG LIDLIDRIEH ALGTPVQTAV KRADEQAFAV LNGGNLMFVE DAARRVQAAL DGHHANPRVH VRHLESLHPH DAVAWAAPVR EGADAC //