ID PYRF_PSYA2 Reviewed; 232 AA. AC Q4FRL9; DT 27-JUN-2006, integrated into UniProtKB/Swiss-Prot. DT 30-AUG-2005, sequence version 1. DT 27-MAR-2024, entry version 111. 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=Psyc_1491; OS Psychrobacter arcticus (strain DSM 17307 / VKM B-2377 / 273-4). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Moraxellales; Moraxellaceae; OC Psychrobacter. OX NCBI_TaxID=259536; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 17307 / VKM B-2377 / 273-4; RX PubMed=20154119; DOI=10.1128/aem.02101-09; RA Ayala-del-Rio H.L., Chain P.S., Grzymski J.J., Ponder M.A., Ivanova N., RA Bergholz P.W., Di Bartolo G., Hauser L., Land M., Bakermans C., RA Rodrigues D., Klappenbach J., Zarka D., Larimer F., Richardson P., RA Murray A., Thomashow M., Tiedje J.M.; RT "The genome sequence of Psychrobacter arcticus 273-4, a psychroactive RT Siberian permafrost bacterium, reveals mechanisms for adaptation to low- RT temperature growth."; RL Appl. Environ. Microbiol. 76:2304-2312(2010). 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; CP000082; AAZ19339.1; -; Genomic_DNA. DR RefSeq; WP_011280756.1; NC_007204.1. DR AlphaFoldDB; Q4FRL9; -. DR SMR; Q4FRL9; -. DR STRING; 259536.Psyc_1491; -. DR KEGG; par:Psyc_1491; -. DR eggNOG; COG0284; Bacteria. DR HOGENOM; CLU_067069_0_0_6; -. DR OrthoDB; 9806203at2; -. DR UniPathway; UPA00070; UER00120. DR Proteomes; UP000000546; 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..232 FT /note="Orotidine 5'-phosphate decarboxylase" FT /id="PRO_0000241894" FT ACT_SITE 65 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 14 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 36 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 63..72 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 122 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 183 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 212 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" FT BINDING 213 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01200" SQ SEQUENCE 232 AA; 24967 MW; AD5B8BF4993AF636 CRC64; MNNAINSPVI VALDNMTKNA SLALADQLDP ALCRLKVGKE LYTRCGPEIV KALHQRQFEV FLDLKFHDIP NTTAQAVLAA AELGIWMVNV HASAGLEAMA LAKQRLLDSD FDTLLIAVTV LTSMDNEALM QTGITDGLDA QVSRLAQLTK QAGLDGVVCS AQEAKTLKAL CGQDFKLITP GIRLLDDNAD DQKRICTPKQ ALNDGSDYLV IGRSITQAAD PAAKLQLILQ SL //