ID K9VF66_9CYAN Unreviewed; 492 AA.
AC K9VF66;
DT 06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT 06-MAR-2013, sequence version 1.
DT 24-JAN-2024, entry version 63.
DE RecName: Full=Orotate phosphoribosyltransferase {ECO:0000256|HAMAP-Rule:MF_01208};
DE Short=OPRT {ECO:0000256|HAMAP-Rule:MF_01208};
DE Short=OPRTase {ECO:0000256|HAMAP-Rule:MF_01208};
DE EC=2.4.2.10 {ECO:0000256|HAMAP-Rule:MF_01208};
GN Name=pyrE {ECO:0000256|HAMAP-Rule:MF_01208};
GN ORFNames=Osc7112_1655 {ECO:0000313|EMBL:AFZ06154.1};
OS Oscillatoria nigro-viridis PCC 7112.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC Oscillatoriales; Oscillatoriaceae; Oscillatoria.
OX NCBI_TaxID=179408 {ECO:0000313|EMBL:AFZ06154.1, ECO:0000313|Proteomes:UP000010478};
RN [1] {ECO:0000313|EMBL:AFZ06154.1, ECO:0000313|Proteomes:UP000010478}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 7112 {ECO:0000313|EMBL:AFZ06154.1,
RC ECO:0000313|Proteomes:UP000010478};
RG US DOE Joint Genome Institute;
RA Gugger M., Coursin T., Rippka R., Tandeau De Marsac N., Huntemann M.,
RA Wei C.-L., Han J., Detter J.C., Han C., Tapia R., Davenport K.,
RA Daligault H., Erkkila T., Gu W., Munk A.C.C., Teshima H., Xu Y., Chain P.,
RA Chen A., Krypides N., Mavromatis K., Markowitz V., Szeto E., Ivanova N.,
RA Mikhailova N., Ovchinnikova G., Pagani I., Pati A., Goodwin L., Peters L.,
RA Pitluck S., Woyke T., Kerfeld C.;
RT "Finished chromosome of genome of Oscillatoria sp. PCC 7112.";
RL Submitted (MAY-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the transfer of a ribosyl phosphate group from 5-
CC phosphoribose 1-diphosphate to orotate, leading to the formation of
CC orotidine monophosphate (OMP). {ECO:0000256|HAMAP-Rule:MF_01208}.
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:0000256|ARBA:ARBA00001419};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=diphosphate + orotidine 5'-phosphate = 5-phospho-alpha-D-
CC ribose 1-diphosphate + orotate; Xref=Rhea:RHEA:10380,
CC ChEBI:CHEBI:30839, ChEBI:CHEBI:33019, ChEBI:CHEBI:57538,
CC ChEBI:CHEBI:58017; EC=2.4.2.10; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_01208};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01208};
CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway;
CC UMP from orotate: step 1/2. {ECO:0000256|ARBA:ARBA00004889,
CC ECO:0000256|HAMAP-Rule:MF_01208}.
CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway;
CC UMP from orotate: step 2/2. {ECO:0000256|ARBA:ARBA00004861}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_01208}.
CC -!- SIMILARITY: Belongs to the purine/pyrimidine phosphoribosyltransferase
CC family. PyrE subfamily. {ECO:0000256|HAMAP-Rule:MF_01208}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01208}.
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DR EMBL; CP003614; AFZ06154.1; -; Genomic_DNA.
DR RefSeq; WP_015175472.1; NC_019729.1.
DR AlphaFoldDB; K9VF66; -.
DR STRING; 179408.Osc7112_1655; -.
DR KEGG; oni:Osc7112_1655; -.
DR PATRIC; fig|179408.3.peg.2010; -.
DR eggNOG; COG0284; Bacteria.
DR eggNOG; COG0461; Bacteria.
DR HOGENOM; CLU_027768_0_0_3; -.
DR OrthoDB; 9802134at2; -.
DR UniPathway; UPA00070; UER00119.
DR Proteomes; UP000010478; Chromosome.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004588; F:orotate phosphoribosyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0004590; F:orotidine-5'-phosphate decarboxylase activity; IEA:UniProtKB-EC.
DR GO; GO:0044205; P:'de novo' UMP biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd04725; OMP_decarboxylase_like; 1.
DR CDD; cd06223; PRTases_typeI; 1.
DR Gene3D; 3.40.50.2020; -; 1.
DR Gene3D; 3.20.20.70; Aldolase class I; 1.
DR HAMAP; MF_01208; PyrE; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR011995; OMPdecase_type-2.
DR InterPro; IPR001754; OMPdeCOase_dom.
DR InterPro; IPR023031; OPRT.
DR InterPro; IPR004467; Or_phspho_trans_dom.
DR InterPro; IPR000836; PRibTrfase_dom.
DR InterPro; IPR029057; PRTase-like.
DR InterPro; IPR011060; RibuloseP-bd_barrel.
DR NCBIfam; TIGR00336; pyrE; 1.
DR NCBIfam; TIGR02127; pyrF_sub2; 1.
DR PANTHER; PTHR19278; OROTATE PHOSPHORIBOSYLTRANSFERASE; 1.
DR PANTHER; PTHR19278:SF9; URIDINE 5'-MONOPHOSPHATE SYNTHASE; 1.
DR Pfam; PF00215; OMPdecase; 1.
DR Pfam; PF00156; Pribosyltran; 1.
DR SUPFAM; SSF53271; PRTase-like; 1.
DR SUPFAM; SSF51366; Ribulose-phoshate binding barrel; 1.
PE 3: Inferred from homology;
KW Glycosyltransferase {ECO:0000256|HAMAP-Rule:MF_01208,
KW ECO:0000313|EMBL:AFZ06154.1};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000313|EMBL:AFZ06154.1};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_01208};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268};
KW Pyrimidine biosynthesis {ECO:0000256|ARBA:ARBA00022975, ECO:0000256|HAMAP-
KW Rule:MF_01208}; Reference proteome {ECO:0000313|Proteomes:UP000010478};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_01208, ECO:0000313|EMBL:AFZ06154.1}.
FT DOMAIN 22..167
FT /note="Orotidine 5'-phosphate decarboxylase"
FT /evidence="ECO:0000259|Pfam:PF00215"
FT DOMAIN 339..453
FT /note="Phosphoribosyltransferase"
FT /evidence="ECO:0000259|Pfam:PF00156"
FT BINDING 388
FT /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT /ligand_id="ChEBI:CHEBI:58017"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01208"
FT BINDING 389
FT /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT /ligand_id="ChEBI:CHEBI:58017"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01208"
FT BINDING 392
FT /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT /ligand_id="ChEBI:CHEBI:58017"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01208"
FT BINDING 414..422
FT /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT /ligand_id="ChEBI:CHEBI:58017"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01208"
SQ SEQUENCE 492 AA; 54510 MW; 118F0D9D284B11BB CRC64;
MSDRTNFFDK LLAAVENNQS LLYLALDPDP ETWPPQVSMT GEETQTFVTD LLSKLKSAID
QTADLICACK ITLGFYQSLG IPGWALLQEI LTIIPPHLPV ILDAKHCDLN TSTVFAKIVF
QDWRVDAITL SPYAGFDQVA PFLLYAGKTV FVLCATANPS AEAVQEYPTP ENPLYLQLVR
LSQLWGTPEK LGLEVGVMPD MLARIRKEAP ERLILVEGDI AEENDLTEEN DLAQLLAAGL
SKNGEDLLLP VPPSLLAGKE PRREIEKLRD SINKQRLRAI EGSPTCELWL PDVCFLQPEP
HRDLILQLYD IGCVVFGDHV QASGAVFPYY IDLRKIISIP QIFHQIVSAY ADILKELKFD
RIAGIPYGSL PTATGLALRM ERPMIFPRKE VKTYGAGKLI EGHFQAGETI VVVDDILISG
KSVMEGAAKL KSAGLNVEDI VVLIDHEQGV KDKMQANGYR AHSVLALSEI AEVLYQANRI
DTEQFNLLTA EH
//