ID   PYRF_KLULA              Reviewed;         267 AA.
AC   P07922;
DT   01-AUG-1988, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1988, sequence version 1.
DT   03-AUG-2022, entry version 125.
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; OrderedLocusNames=KLLA0E22902g;
OS   Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 /
OS   NRRL Y-1140 / WM37) (Yeast) (Candida sphaerica).
OC   Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC   Saccharomycetales; Saccharomycetaceae; Kluyveromyces.
OX   NCBI_TaxID=284590;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=3671096; DOI=10.1093/nar/15.20.8573;
RA   Shuster J.R., Moyer D., Irvine B.;
RT   "Sequence of the Kluyveromyces lactis URA3 gene.";
RL   Nucleic Acids Res. 15:8573-8573(1987).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Mizukami M., Hishinuma F.;
RT   "Isolation and nucleotide sequence analysis of the URA3 (orotidine 5'-
RT   phosphate decarboxylase) gene of Kluyveromyces lactis.";
RL   Agric. Biol. Chem. 52:3067-3071(1988).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37;
RX   PubMed=15229592; DOI=10.1038/nature02579;
RA   Dujon B., Sherman D., Fischer G., Durrens P., Casaregola S., Lafontaine I.,
RA   de Montigny J., Marck C., Neuveglise C., Talla E., Goffard N., Frangeul L.,
RA   Aigle M., Anthouard V., Babour A., Barbe V., Barnay S., Blanchin S.,
RA   Beckerich J.-M., Beyne E., Bleykasten C., Boisrame A., Boyer J.,
RA   Cattolico L., Confanioleri F., de Daruvar A., Despons L., Fabre E.,
RA   Fairhead C., Ferry-Dumazet H., Groppi A., Hantraye F., Hennequin C.,
RA   Jauniaux N., Joyet P., Kachouri R., Kerrest A., Koszul R., Lemaire M.,
RA   Lesur I., Ma L., Muller H., Nicaud J.-M., Nikolski M., Oztas S.,
RA   Ozier-Kalogeropoulos O., Pellenz S., Potier S., Richard G.-F.,
RA   Straub M.-L., Suleau A., Swennen D., Tekaia F., Wesolowski-Louvel M.,
RA   Westhof E., Wirth B., Zeniou-Meyer M., Zivanovic Y., Bolotin-Fukuhara M.,
RA   Thierry A., Bouchier C., Caudron B., Scarpelli C., Gaillardin C.,
RA   Weissenbach J., Wincker P., Souciet J.-L.;
RT   "Genome evolution in yeasts.";
RL   Nature 430:35-44(2004).
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; Y00454; CAA68509.1; -; Genomic_DNA.
DR   EMBL; D00431; BAA00333.1; -; Genomic_DNA.
DR   EMBL; CR382125; CAH00068.1; -; Genomic_DNA.
DR   PIR; A27836; DCVKOP.
DR   RefSeq; XP_454981.1; XM_454981.1.
DR   AlphaFoldDB; P07922; -.
DR   SMR; P07922; -.
DR   STRING; 28985.XP_454981.1; -.
DR   EnsemblFungi; CAH00068; CAH00068; KLLA0_E22771g.
DR   GeneID; 2894282; -.
DR   KEGG; kla:KLLA0_E22771g; -.
DR   eggNOG; KOG1377; Eukaryota.
DR   HOGENOM; CLU_030821_0_0_1; -.
DR   InParanoid; P07922; -.
DR   OMA; KNFVMGF; -.
DR   UniPathway; UPA00070; UER00120.
DR   Proteomes; UP000000598; Chromosome E.
DR   GO; GO:0005829; C:cytosol; IEA:EnsemblFungi.
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:EnsemblFungi.
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; Reference proteome.
FT   CHAIN           1..267
FT                   /note="Orotidine 5'-phosphate decarboxylase"
FT                   /id="PRO_0000134663"
FT   ACT_SITE        93
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU10110"
FT   BINDING         37
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         59..61
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         91..100
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         217
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         235
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   267 AA;  29241 MW;  C55224B57BC0D544 CRC64;
     MSTKSYTSRA ETHASPVASK LLRLMDEKKT NLCASLDVRS TDELLKLVET LGPYICLLKT
     HVDILDDFSY EGTVVPLKAL AEKYKFLIFE DRKFADIGNT VKLQYTSGVY RIAEWSDITN
     AHGVTGAGIV AGLKQGAQEV TKEPRGLLML AELSSKGSLA HGEYTKGTVD IAKSDKDFVI
     GFIAQNDMGG REEGFDWLIM TPGVGLDDKG DALGQQYRTV DEVVSGGSDI IIVGRGLFAK
     GRDPKVEGER YRNAGWEAYQ KRISAPH