ID GCH4_PARDP Reviewed; 321 AA. AC A1BA17; DT 29-MAY-2007, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 1. DT 27-MAR-2024, entry version 79. 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=Pden_4297; OS Paracoccus denitrificans (strain Pd 1222). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales; OC Paracoccaceae; Paracoccus. OX NCBI_TaxID=318586; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Pd 1222; RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., RA Munk A.C., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J., RA Larimer F., Land M., Hauser L., Kyrpides N., Lykidis A., Spiro S., RA Richardson D.J., Moir J.W.B., Ferguson S.J., van Spanning R.J.M., RA Richardson P.; RT "Complete sequence of chromosome 2 of Paracoccus denitrificans PD1222."; RL Submitted (DEC-2006) 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; CP000490; ABL72361.1; -; Genomic_DNA. DR RefSeq; WP_011750523.1; NC_008687.1. DR AlphaFoldDB; A1BA17; -. DR SMR; A1BA17; -. DR STRING; 318586.Pden_4297; -. DR EnsemblBacteria; ABL72361; ABL72361; Pden_4297. DR GeneID; 75503679; -. DR KEGG; pde:Pden_4297; -. DR eggNOG; COG1469; Bacteria. DR HOGENOM; CLU_062816_0_1_5; -. DR OrthoDB; 239637at2; -. DR UniPathway; UPA00848; UER00151. DR Proteomes; UP000000361; 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; Reference proteome. FT CHAIN 1..321 FT /note="GTP cyclohydrolase FolE2" FT /id="PRO_0000289503" FT SITE 183 FT /note="May be catalytically important" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01527" SQ SEQUENCE 321 AA; 35803 MW; 6AC59623A06AB64E CRC64; MTEARPVATE RAYPALSREY PADFRVDDSY KASLPDLQNG PASLIVGARA PIQHVGISNF RLPIRYQTQE GGEIALETSV TGTVSLEADR KGINMSRIMR SFYAHAEKQF SMGVLEAALE DYKSDLGSFD ARIMMRLSYP MRVESLRSGL SGWQYYDIAL ELSERAGQRL RIMHFDYVYS STCPCSLELA EHARQMRGQL ATPHSQRSIA RISVVMQGDT LWFEDMVTLC RRAVATETQV MVKREDEQAF AELNAANPIF VEDAVRAFAA ELMAEPRIGD FRVVASHQES LHSHDAVSVL TQGETFAHAS LDPAIFAGLR A //