ID U1Q550_9EURY Unreviewed; 226 AA.
AC U1Q550;
DT 13-NOV-2013, integrated into UniProtKB/TrEMBL.
DT 13-NOV-2013, sequence version 1.
DT 27-MAR-2024, entry version 54.
DE RecName: Full=Uracil phosphoribosyltransferase {ECO:0000256|ARBA:ARBA00011894, ECO:0000256|HAMAP-Rule:MF_01218};
DE EC=2.4.2.9 {ECO:0000256|ARBA:ARBA00011894, ECO:0000256|HAMAP-Rule:MF_01218};
DE AltName: Full=UMP pyrophosphorylase {ECO:0000256|ARBA:ARBA00031082, ECO:0000256|HAMAP-Rule:MF_01218};
DE AltName: Full=UPRTase {ECO:0000256|HAMAP-Rule:MF_01218};
GN Name=upp {ECO:0000256|HAMAP-Rule:MF_01218};
GN ORFNames=J07HQX50_01251 {ECO:0000313|EMBL:ERH00097.1};
OS Haloquadratum sp. J07HQX50.
OC Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Haloferacales;
OC Haloferacaceae; Haloquadratum.
OX NCBI_TaxID=1238426 {ECO:0000313|EMBL:ERH00097.1, ECO:0000313|Proteomes:UP000030642};
RN [1] {ECO:0000313|EMBL:ERH00097.1, ECO:0000313|Proteomes:UP000030642}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=J07HQX50 {ECO:0000313|Proteomes:UP000030642};
RX PubMed=23637883;
RA Podell S., Ugalde J.A., Narasingarao P., Banfield J.F., Heidelberg K.B.,
RA Allen E.E.;
RT "Assembly-driven community genomics of a hypersaline microbial ecosystem.";
RL PLoS ONE 8:E61692-E61692(2013).
CC -!- FUNCTION: Catalyzes the conversion of uracil and 5-phospho-alpha-D-
CC ribose 1-diphosphate (PRPP) to UMP and diphosphate. {ECO:0000256|HAMAP-
CC Rule:MF_01218}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=diphosphate + UMP = 5-phospho-alpha-D-ribose 1-diphosphate +
CC uracil; Xref=Rhea:RHEA:13017, ChEBI:CHEBI:17568, ChEBI:CHEBI:33019,
CC ChEBI:CHEBI:57865, ChEBI:CHEBI:58017; EC=2.4.2.9;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01218};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01218};
CC Note=Binds 1 Mg(2+) ion per subunit. The magnesium is bound as Mg-PRPP.
CC {ECO:0000256|HAMAP-Rule:MF_01218};
CC -!- ACTIVITY REGULATION: Allosterically activated by GTP.
CC {ECO:0000256|HAMAP-Rule:MF_01218}.
CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via salvage pathway;
CC UMP from uracil: step 1/1. {ECO:0000256|ARBA:ARBA00005180,
CC ECO:0000256|HAMAP-Rule:MF_01218}.
CC -!- SIMILARITY: Belongs to the UPRTase family.
CC {ECO:0000256|ARBA:ARBA00009516, ECO:0000256|HAMAP-Rule:MF_01218}.
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DR EMBL; KE356562; ERH00097.1; -; Genomic_DNA.
DR AlphaFoldDB; U1Q550; -.
DR STRING; 1238426.J07HQX50_01251; -.
DR HOGENOM; CLU_067096_2_0_2; -.
DR UniPathway; UPA00574; UER00636.
DR Proteomes; UP000030642; Unassembled WGS sequence.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004845; F:uracil phosphoribosyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0044206; P:UMP salvage; IEA:UniProtKB-UniPathway.
DR GO; GO:0006223; P:uracil salvage; IEA:InterPro.
DR CDD; cd06223; PRTases_typeI; 1.
DR Gene3D; 3.40.50.2020; -; 1.
DR HAMAP; MF_01218_A; Upp_A; 1.
DR InterPro; IPR000836; PRibTrfase_dom.
DR InterPro; IPR029057; PRTase-like.
DR InterPro; IPR034331; Upp_A.
DR InterPro; IPR005765; Ura_phspho_trans.
DR NCBIfam; TIGR01091; upp; 1.
DR Pfam; PF14681; UPRTase; 1.
DR SUPFAM; SSF53271; PRTase-like; 1.
PE 3: Inferred from homology;
KW Allosteric enzyme {ECO:0000256|ARBA:ARBA00022533, ECO:0000256|HAMAP-
KW Rule:MF_01218};
KW Glycosyltransferase {ECO:0000256|HAMAP-Rule:MF_01218,
KW ECO:0000313|EMBL:ERH00097.1};
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|HAMAP-
KW Rule:MF_01218}; Magnesium {ECO:0000256|HAMAP-Rule:MF_01218};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_01218}; Reference proteome {ECO:0000313|Proteomes:UP000030642};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_01218, ECO:0000313|EMBL:ERH00097.1}.
FT BINDING 36..40
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01218"
FT BINDING 86
FT /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT /ligand_id="ChEBI:CHEBI:58017"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01218"
FT BINDING 111
FT /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT /ligand_id="ChEBI:CHEBI:58017"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01218"
FT BINDING 145..153
FT /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT /ligand_id="ChEBI:CHEBI:58017"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01218"
FT BINDING 211
FT /ligand="uracil"
FT /ligand_id="ChEBI:CHEBI:17568"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01218"
FT BINDING 216..218
FT /ligand="uracil"
FT /ligand_id="ChEBI:CHEBI:17568"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01218"
FT BINDING 217
FT /ligand="5-phospho-alpha-D-ribose 1-diphosphate"
FT /ligand_id="ChEBI:CHEBI:58017"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01218"
SQ SEQUENCE 226 AA; 24438 MW; 7206FD300AA0CB68 CRC64;
MTIEDRDDAY VISHALAKDT LTRLRSKETA QVAFRKGLVK LGRICGYEII DGVMQTKYAR
VETPLTETTG ERVRELDNVV IVNVLRAATP FVEGLLKAFP HAKQGVISAG RDESGGMDDE
GLFEISIDYV KLPEITSDDT VIIADPMLAT GSTMCAVLQE VLKEATSEPN DLLVLSAVSA
PPGLLRISET VPEASLLTVS IDDRLDEDGY IVPGLGDAGD RAFRTT
//