ID   PYRF_RALSO              Reviewed;         271 AA.
AC   P58642;
DT   23-JAN-2002, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2002, sequence version 1.
DT   25-MAY-2022, entry version 101.
DE   RecName: Full=Orotidine 5'-phosphate decarboxylase;
DE            EC=4.1.1.23;
DE   AltName: Full=OMP decarboxylase;
DE            Short=OMPDCase;
DE            Short=OMPdecase;
GN   Name=pyrF; OrderedLocusNames=RSc2773; ORFNames=RS00074;
OS   Ralstonia solanacearum (strain GMI1000) (Pseudomonas solanacearum).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC   Burkholderiaceae; Ralstonia.
OX   NCBI_TaxID=267608;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=GMI1000;
RX   PubMed=11823852; DOI=10.1038/415497a;
RA   Salanoubat M., Genin S., Artiguenave F., Gouzy J., Mangenot S., Arlat M.,
RA   Billault A., Brottier P., Camus J.-C., Cattolico L., Chandler M.,
RA   Choisne N., Claudel-Renard C., Cunnac S., Demange N., Gaspin C., Lavie M.,
RA   Moisan A., Robert C., Saurin W., Schiex T., Siguier P., Thebault P.,
RA   Whalen M., Wincker P., Levy M., Weissenbach J., Boucher C.A.;
RT   "Genome sequence of the plant pathogen Ralstonia solanacearum.";
RL   Nature 415:497-502(2002).
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   -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway;
CC       UMP from orotate: step 2/2.
CC   -!- SIMILARITY: Belongs to the OMP decarboxylase family. Type 2 subfamily.
CC       {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=CAD16480.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AL646052; CAD16480.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_028860983.1; NC_003295.1.
DR   AlphaFoldDB; P58642; -.
DR   SMR; P58642; -.
DR   STRING; 267608.RSc2773; -.
DR   EnsemblBacteria; CAD16480; CAD16480; RSc2773.
DR   GeneID; 60502274; -.
DR   KEGG; rso:RSc2773; -.
DR   eggNOG; COG0284; Bacteria.
DR   HOGENOM; CLU_060704_1_0_4; -.
DR   OMA; QSAFFER; -.
DR   UniPathway; UPA00070; UER00120.
DR   Proteomes; UP000001436; 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   Gene3D; 3.20.20.70; -; 1.
DR   HAMAP; MF_01215; OMPdecase_type2; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR018089; OMPdecase_AS.
DR   InterPro; IPR011995; OMPdecase_type-2.
DR   InterPro; IPR001754; OMPdeCOase_dom.
DR   InterPro; IPR011060; RibuloseP-bd_barrel.
DR   PANTHER; PTHR43375; PTHR43375; 1.
DR   Pfam; PF00215; OMPdecase; 1.
DR   SMART; SM00934; OMPdecase; 1.
DR   SUPFAM; SSF51366; SSF51366; 1.
DR   TIGRFAMs; TIGR02127; pyrF_sub2; 1.
DR   PROSITE; PS00156; OMPDECASE; 1.
PE   3: Inferred from homology;
KW   Decarboxylase; Lyase; Pyrimidine biosynthesis; Reference proteome.
FT   CHAIN           1..271
FT                   /note="Orotidine 5'-phosphate decarboxylase"
FT                   /id="PRO_0000134633"
FT   ACT_SITE        95
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   271 AA;  29344 MW;  4441A0067094001E CRC64;
     MRFTEQLAAA WQRNNSLLCV GLDPDPARLP ASLTTSGGAI FSFCRAIVDA TADLVCAFKP
     QIAYFASQRA EDQLEQLIAY IHEAYPGIPV ILDAKRGDIG STAEHYAKEA FERYQADAVT
     VSPYMGFDSM QPYLVHPDKG VIVLCRTSNA GGSDVQFLET NGRPVYQVVA ERARDAWNTS
     GQMGLVVGAT FPQEIRRVRE IVGDMPLLIP GIGVQGGDIE ATVRAGRTAD GTGMMINSSR
     AILYASSDSD FADAARGVAQ ATRDQINQYR N