ID   PYRF_CANMA              Reviewed;         266 AA.
AC   P32430;
DT   01-OCT-1993, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1993, sequence version 1.
DT   03-AUG-2022, entry version 81.
DE   RecName: Full=Orotidine 5'-phosphate decarboxylase;
DE            EC=4.1.1.23;
DE   AltName: Full=OMP decarboxylase;
DE            Short=OMPDCase;
DE            Short=OMPdecase;
DE   AltName: Full=Uridine 5'-monophosphate synthase;
DE            Short=UMP synthase;
GN   Name=URA3; Synonyms=PYRG;
OS   Candida maltosa (Yeast).
OC   Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC   Saccharomycetales; Debaryomycetaceae; Candida/Lodderomyces clade; Candida.
OX   NCBI_TaxID=5479;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 28140 / CBS 5611 / IAM 12247 / JCM 1504 / NBRC 1977;
RX   PubMed=8435849; DOI=10.1007/bf00351497;
RA   Ohkuma M., Muraoka S., Hwang C.W., Ohta A., Takagi M.;
RT   "Cloning of the C-URA3 gene and construction of a triple auxotroph (his5,
RT   ade1, ura3) as a useful host for the genetic engineering of Candida
RT   maltosa.";
RL   Curr. Genet. 23:205-210(1993).
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|PROSITE-ProRule:PRU10110};
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. {ECO:0000305}.
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DR   EMBL; D12720; BAA02215.1; -; Genomic_DNA.
DR   PIR; S29791; JS0721.
DR   AlphaFoldDB; P32430; -.
DR   SMR; P32430; -.
DR   UniPathway; UPA00070; UER00120.
DR   GO; GO:0004590; F:orotidine-5'-phosphate decarboxylase activity; IEA:UniProtKB-EC.
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   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR014732; OMPdecase.
DR   InterPro; IPR018089; OMPdecase_AS.
DR   InterPro; IPR001754; OMPdeCOase_dom.
DR   InterPro; IPR011060; RibuloseP-bd_barrel.
DR   PANTHER; PTHR32119:SF2; PTHR32119:SF2; 1.
DR   Pfam; PF00215; OMPdecase; 1.
DR   SMART; SM00934; OMPdecase; 1.
DR   SUPFAM; SSF51366; SSF51366; 1.
DR   TIGRFAMs; TIGR01740; pyrF; 1.
DR   PROSITE; PS00156; OMPDECASE; 1.
PE   3: Inferred from homology;
KW   Decarboxylase; Lyase; Pyrimidine biosynthesis.
FT   CHAIN           1..266
FT                   /note="Orotidine 5'-phosphate decarboxylase"
FT                   /id="PRO_0000134651"
FT   ACT_SITE        94
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU10110"
FT   BINDING         38
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         60..62
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         92..101
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         218
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         236
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   266 AA;  29306 MW;  060E7A163BA9978C CRC64;
     MVSTKTYTTR ASTHPSPVAQ RLFHLMDTKK ANLCASVDVQ TTSEFLSLID KLGPYICLVK
     THIDIIDDFS YEGTIVPLLE LARKHNFMIF EDRKFADIGN TVKHQYTSGV YKISSWSDIT
     NAHGVTGAGV VDGLKQGALE TTKEPRGLLM LAELSSKGSL AYGEYTEKTV EIAKLDKEFV
     IGFIAQRDMG GHDEGFDWIV MTPGVGLDDK GDGLGQQYRT VDEVVSTGTD VIIVGRGLFG
     KGRDPEVEGK RYRDAGWNAY LKRTGQ