URK_STAA1
ID URK_STAA1 Reviewed; 207 AA.
AC A7X320;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 23-OCT-2007, sequence version 1.
DT 03-AUG-2022, entry version 87.
DE RecName: Full=Uridine kinase {ECO:0000255|HAMAP-Rule:MF_00551};
DE EC=2.7.1.48 {ECO:0000255|HAMAP-Rule:MF_00551};
DE AltName: Full=Cytidine monophosphokinase {ECO:0000255|HAMAP-Rule:MF_00551};
DE AltName: Full=Uridine monophosphokinase {ECO:0000255|HAMAP-Rule:MF_00551};
GN Name=udk {ECO:0000255|HAMAP-Rule:MF_00551}; OrderedLocusNames=SAHV_1598;
OS Staphylococcus aureus (strain Mu3 / ATCC 700698).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC Staphylococcus.
OX NCBI_TaxID=418127;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Mu3 / ATCC 700698;
RX PubMed=17954695; DOI=10.1128/aac.00534-07;
RA Neoh H.-M., Cui L., Yuzawa H., Takeuchi F., Matsuo M., Hiramatsu K.;
RT "Mutated response regulator graR is responsible for phenotypic conversion
RT of Staphylococcus aureus from heterogeneous vancomycin-intermediate
RT resistance to vancomycin-intermediate resistance.";
RL Antimicrob. Agents Chemother. 52:45-53(2008).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + uridine = ADP + H(+) + UMP; Xref=Rhea:RHEA:16825,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16704, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:57865, ChEBI:CHEBI:456216; EC=2.7.1.48;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00551};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + cytidine = ADP + CMP + H(+); Xref=Rhea:RHEA:24674,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17562, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:60377, ChEBI:CHEBI:456216; EC=2.7.1.48;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00551};
CC -!- PATHWAY: Pyrimidine metabolism; CTP biosynthesis via salvage pathway;
CC CTP from cytidine: step 1/3. {ECO:0000255|HAMAP-Rule:MF_00551}.
CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via salvage pathway;
CC UMP from uridine: step 1/1. {ECO:0000255|HAMAP-Rule:MF_00551}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00551}.
CC -!- SIMILARITY: Belongs to the uridine kinase family. {ECO:0000255|HAMAP-
CC Rule:MF_00551}.
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DR EMBL; AP009324; BAF78481.1; -; Genomic_DNA.
DR RefSeq; WP_000648617.1; NZ_CTYB01000003.1.
DR AlphaFoldDB; A7X320; -.
DR SMR; A7X320; -.
DR KEGG; saw:SAHV_1598; -.
DR HOGENOM; CLU_021278_1_2_9; -.
DR OMA; TTLKPMH; -.
DR UniPathway; UPA00574; UER00637.
DR UniPathway; UPA00579; UER00640.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016773; F:phosphotransferase activity, alcohol group as acceptor; IEA:InterPro.
DR GO; GO:0004849; F:uridine kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0044211; P:CTP salvage; IEA:UniProtKB-UniPathway.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0044206; P:UMP salvage; IEA:UniProtKB-UniPathway.
DR CDD; cd02023; UMPK; 1.
DR Gene3D; 3.40.50.300; -; 1.
DR HAMAP; MF_00551; Uridine_kinase; 1.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR006083; PRK/URK.
DR InterPro; IPR026008; Uridine_kinase.
DR InterPro; IPR000764; Uridine_kinase-like.
DR Pfam; PF00485; PRK; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR00235; udk; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cytoplasm; Kinase; Nucleotide-binding; Transferase.
FT CHAIN 1..207
FT /note="Uridine kinase"
FT /id="PRO_1000017901"
FT BINDING 11..18
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00551"
SQ SEQUENCE 207 AA; 23505 MW; FD3A6D46E531DB8D CRC64;
MKATTIIGIA GGSGSGKTTV TNEIMKNLEG HSVALLAQDY YYKDQKHLTF DERLETNYDH
PFAFDNDLLI ENLKDLKNGK AVEVPTYDYA SHTRSDITID FKPKDVIIVE GIFALENKVL
RDMMDVKIYV DTDADLRILR RLTRDTKERG RSMDSVINQY LSVVRPMHDQ FIEPTKKYAD
IIIPEGGSNK VAIDIMTTKI QSLVSKQ
