ID PYRF_PECAS Reviewed; 247 AA. AC Q6D5T3; DT 27-JUN-2006, integrated into UniProtKB/Swiss-Prot. DT 16-AUG-2004, sequence version 1. DT 27-MAR-2024, entry version 105. DE RecName: Full=Orotidine 5'-phosphate decarboxylase {ECO:0000255|HAMAP-Rule:MF_01200}; DE EC=4.1.1.23 {ECO:0000255|HAMAP-Rule:MF_01200}; DE AltName: Full=OMP decarboxylase {ECO:0000255|HAMAP-Rule:MF_01200}; DE Short=OMPDCase {ECO:0000255|HAMAP-Rule:MF_01200}; DE Short=OMPdecase {ECO:0000255|HAMAP-Rule:MF_01200}; GN Name=pyrF {ECO:0000255|HAMAP-Rule:MF_01200}; GN OrderedLocusNames=ECA1957; OS Pectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672) (Erwinia OS carotovora subsp. atroseptica). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Pectobacteriaceae; Pectobacterium. OX NCBI_TaxID=218491; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=SCRI 1043 / ATCC BAA-672; RX PubMed=15263089; DOI=10.1073/pnas.0402424101; RA Bell K.S., Sebaihia M., Pritchard L., Holden M.T.G., Hyman L.J., RA Holeva M.C., Thomson N.R., Bentley S.D., Churcher L.J.C., Mungall K., RA Atkin R., Bason N., Brooks K., Chillingworth T., Clark K., Doggett J., RA Fraser A., Hance Z., Hauser H., Jagels K., Moule S., Norbertczak H., RA Ormond D., Price C., Quail M.A., Sanders M., Walker D., Whitehead S., RA Salmond G.P.C., Birch P.R.J., Parkhill J., Toth I.K.; RT "Genome sequence of the enterobacterial phytopathogen Erwinia carotovora RT subsp. atroseptica and characterization of virulence factors."; RL Proc. Natl. Acad. Sci. U.S.A. 101:11105-11110(2004). CC -!- FUNCTION: Catalyzes the decarboxylation of orotidine 5'-monophosphate CC (OMP) to uridine 5'-monophosphate (UMP). {ECO:0000255|HAMAP- CC Rule:MF_01200}. CC -!- CATALYTIC ACTIVITY: CC Reaction=H(+) + orotidine 5'-phosphate = CO2 + UMP; CC Xref=Rhea:RHEA:11596, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, CC ChEBI:CHEBI:57538, ChEBI:CHEBI:57865; EC=4.1.1.23; CC Evidence={ECO:0000255|HAMAP-Rule:MF_01200}; CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway; CC UMP from orotate: step 2/2. {ECO:0000255|HAMAP-Rule:MF_01200}. CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01200}. CC -!- SIMILARITY: Belongs to the OMP decarboxylase family. Type 1 subfamily. CC {ECO:0000255|HAMAP-Rule:MF_01200}. 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; BX950851; CAG74859.1; -; Genomic_DNA. DR RefSeq; WP_011093521.1; NC_004547.2. DR AlphaFoldDB; Q6D5T3; -. DR SMR; Q6D5T3; -. DR STRING; 218491.ECA1957; -. DR KEGG; eca:ECA1957; -. DR PATRIC; fig|218491.5.peg.1990; -. DR eggNOG; COG0284; Bacteria. DR HOGENOM; CLU_067069_0_0_6; -. DR OrthoDB; 9806203at2; -. DR UniPathway; UPA00070; UER00120. DR Proteomes; UP000007966; Chromosome. DR GO; GO:0004590; F:orotidine-5'-phosphate decarboxylase activity; IEA:UniProtKB-UniRule. DR GO; GO:0006207; P:'de novo' pyrimidine nucleobase biosynthetic process; IEA:InterPro. DR GO; GO:0044205; P:'de novo' UMP biosynthetic process; IEA:UniProtKB-UniPathway. DR CDD; cd04725; OMP_decarboxylase_like; 1. DR Gene3D; 3.20.20.70; Aldolase class I; 1. DR HAMAP; MF_01200_B; OMPdecase_type1_B; 1. DR InterPro; IPR013785; Aldolase_TIM. DR InterPro; IPR014732; OMPdecase. DR InterPro; IPR018089; OMPdecase_AS. DR InterPro; IPR047596; OMPdecase_bac. DR InterPro; IPR001754; OMPdeCOase_dom. DR InterPro; IPR011060; RibuloseP-bd_barrel. DR NCBIfam; TIGR01740; pyrF; 1. DR PANTHER; PTHR32119; OROTIDINE 5'-PHOSPHATE DECARBOXYLASE; 1. DR PANTHER; PTHR32119:SF2; OROTIDINE 5'-PHOSPHATE DECARBOXYLASE; 1. DR Pfam; PF00215; OMPdecase; 1. DR SMART; SM00934; OMPdecase; 1. DR SUPFAM; SSF51366; Ribulose-phoshate binding barrel; 1. DR PROSITE; PS00156; OMPDECASE; 1. PE 3: Inferred from homology; KW Decarboxylase; Lyase; Pyrimidine biosynthesis; Reference proteome. FT CHAIN 1..247 FT /note="Orotidine 5'-phosphate decarboxylase" FT /id="PRO_0000241858" FT ACT_SITE 73 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 22 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 44 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 71..80 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 131 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 192 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 201 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 221 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 222 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" SQ SEQUENCE 247 AA; 26481 MW; D18753912BB24994 CRC64; MKNENLQQKN QTVSSPIVVA LDYASQDAAL SFVDRIDPQD CRLKVGKEMF TLFGPQFVQT LQQRGFDVFL DLKFHDIPNT VAHAVAAAAD LGVWMVNVHA SGGSRMMAAA KDALVPFGKD APLLIAVTVL TSMDEEDLRG LGITVSPAEQ AERLAVLTHN SGLDGVVCSA HEAQRLKQVC GQAFKLITPG IRPAGSDVGD QRRIMTPIQA QQAGVDYMVI GRPITQSSDP AQTLCDIRAS LLNGIAS //