ID PYRF_PROMT Reviewed; 241 AA. AC Q46JD8; DT 27-JUN-2006, integrated into UniProtKB/Swiss-Prot. DT 13-SEP-2005, sequence version 1. DT 27-MAR-2024, entry version 97. 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=PMN2A_0899; OS Prochlorococcus marinus (strain NATL2A). OC Bacteria; Cyanobacteriota; Cyanophyceae; Synechococcales; OC Prochlorococcaceae; Prochlorococcus. OX NCBI_TaxID=59920; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=NATL2A; RX PubMed=18159947; DOI=10.1371/journal.pgen.0030231; RA Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S., RA Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M., RA Richardson P., Chisholm S.W.; RT "Patterns and implications of gene gain and loss in the evolution of RT Prochlorococcus."; RL PLoS Genet. 3:2515-2528(2007). 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; CP000095; AAZ58390.1; -; Genomic_DNA. DR RefSeq; WP_011295247.1; NC_007335.2. DR AlphaFoldDB; Q46JD8; -. DR SMR; Q46JD8; -. DR STRING; 59920.PMN2A_0899; -. DR KEGG; pmn:PMN2A_0899; -. DR HOGENOM; CLU_067069_1_0_3; -. DR OrthoDB; 9806203at2; -. DR PhylomeDB; Q46JD8; -. DR UniPathway; UPA00070; UER00120. DR Proteomes; UP000002535; 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..241 FT /note="Orotidine 5'-phosphate decarboxylase" FT /id="PRO_0000241886" FT ACT_SITE 66 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 16 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 37 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 64..73 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 128 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 190 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 199 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 219 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 220 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" SQ SEQUENCE 241 AA; 26321 MW; B9BBA82359FEC7EF CRC64; MKNIDNPSEK IIIALDGMDK DDVVNLLKKI PEIVWVKVGL ELFVSEGPDV LSMLREKGKK IFLDLKFHDI PTTVARACFA ASQTGAEFIS LHTCAGMKAL KMANEAAKEG AAKVNLIPPK LLGITILTSW TRESFCNDLL INQSINQRVK HLAEIASNSG LGGCVCSPKE VQFLRESYPE TFELITPGIR SLGSNINDQS RVSDASEAIK MGASKLVIGR AITQSNDSAY MFKSFCDKIS I //