ID A0A1D8S3I6_9EURY Unreviewed; 205 AA.
AC A0A1D8S3I6; A0A1J1AC90;
DT 18-JAN-2017, integrated into UniProtKB/TrEMBL.
DT 18-JAN-2017, sequence version 1.
DT 27-MAR-2024, entry version 33.
DE RecName: Full=Uridine kinase {ECO:0000256|ARBA:ARBA00021478, ECO:0000256|HAMAP-Rule:MF_00551};
DE EC=2.7.1.48 {ECO:0000256|ARBA:ARBA00012137, ECO:0000256|HAMAP-Rule:MF_00551};
DE AltName: Full=Cytidine monophosphokinase {ECO:0000256|HAMAP-Rule:MF_00551};
DE AltName: Full=Uridine monophosphokinase {ECO:0000256|HAMAP-Rule:MF_00551};
GN Name=udk {ECO:0000256|HAMAP-Rule:MF_00551,
GN ECO:0000313|EMBL:APE95201.1};
GN ORFNames=HSR6_0743 {ECO:0000313|EMBL:APE95201.1}, HTSR_0717
GN {ECO:0000313|EMBL:AOW79908.1};
OS Halodesulfurarchaeum formicicum.
OC Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales;
OC Halobacteriaceae; Halodesulfurarchaeum.
OX NCBI_TaxID=1873524 {ECO:0000313|EMBL:AOW79908.1, ECO:0000313|Proteomes:UP000185608};
RN [1] {ECO:0000313|EMBL:AOW79908.1, ECO:0000313|Proteomes:UP000185608}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HTSR1 {ECO:0000313|EMBL:AOW79908.1,
RC ECO:0000313|Proteomes:UP000185608};
RA Sorokin D.Y., Kublanov I.V., Roman P., Sinninghe Damste J.S.,
RA Golyshin P.N., Rojo D., Ciordia S., Mena Md.C., Ferrer M., Smedile F.,
RA Messina E., La Cono V., Yakimov M.M.;
RT "Discovery of anaerobic lithoheterotrophic haloarchaeon capable of sulfur
RT respiration by hydrogen and formate.";
RL Submitted (JUN-2016) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Proteomes:UP000186165}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HSR6 {ECO:0000313|Proteomes:UP000186165};
RA Sorokin D.Y., Kublanov I.V., Roman P., Sinninghe Damste J.S.,
RA Golyshin P.N., Rojo D., Ciordia S., Mena Md.C., Ferrer M., Smedile F.,
RA Messina E., La Cono V., Yakimov M.M.;
RT "Discovery of first anaerobic lithoheterotrophic haloarchae widely
RT represented in hypersaline habitats.";
RL Submitted (AUG-2016) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:APE95201.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=HSR6 {ECO:0000313|EMBL:APE95201.1};
RX PubMed=28106880; DOI=10.1038/ismej.2016.203;
RA Sorokin D.Y., Messina E., Smedile F., Roman P., Damste J.S.S., Ciordia S.,
RA Mena M.C., Ferrer M., Golyshin P.N., Kublanov I.V., Samarov N.I.,
RA Toshchakov S.V., La Cono V., Yakimov M.M.;
RT "Discovery of anaerobic lithoheterotrophic haloarchaea, ubiquitous in
RT hypersaline habitats.";
RL ISME J. 11:1245-1260(2017).
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:0000256|RuleBase:RU003825};
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:0000256|HAMAP-Rule:MF_00551,
CC ECO:0000256|RuleBase:RU003825};
CC -!- PATHWAY: Pyrimidine metabolism; CTP biosynthesis via salvage pathway;
CC CTP from cytidine: step 1/3. {ECO:0000256|ARBA:ARBA00004784,
CC ECO:0000256|HAMAP-Rule:MF_00551, ECO:0000256|RuleBase:RU003825}.
CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via salvage pathway;
CC UMP from uridine: step 1/1. {ECO:0000256|ARBA:ARBA00004690,
CC ECO:0000256|HAMAP-Rule:MF_00551, ECO:0000256|RuleBase:RU003825}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00551,
CC ECO:0000256|RuleBase:RU003825}.
CC -!- SIMILARITY: Belongs to the uridine kinase family. {ECO:0000256|HAMAP-
CC Rule:MF_00551, ECO:0000256|RuleBase:RU003825}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP016070; AOW79908.1; -; Genomic_DNA.
DR EMBL; CP016804; APE95201.1; -; Genomic_DNA.
DR RefSeq; WP_070364644.1; NZ_CP016804.1.
DR AlphaFoldDB; A0A1D8S3I6; -.
DR STRING; 1873524.HSR6_0743; -.
DR GeneID; 30417264; -.
DR KEGG; halh:HTSR_0717; -.
DR KEGG; hhsr:HSR6_0743; -.
DR PATRIC; fig|1855411.3.peg.717; -.
DR OrthoDB; 51389at2157; -.
DR UniPathway; UPA00574; UER00637.
DR UniPathway; UPA00579; UER00640.
DR Proteomes; UP000185608; Chromosome.
DR Proteomes; UP000186165; Chromosome.
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; P-loop containing nucleotide triphosphate hydrolases; 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 NCBIfam; TIGR00235; udk; 1.
DR PANTHER; PTHR10285; URIDINE KINASE; 1.
DR PANTHER; PTHR10285:SF226; URIDINE KINASE; 1.
DR Pfam; PF00485; PRK; 1.
DR PRINTS; PR00988; URIDINKINASE.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|HAMAP-Rule:MF_00551,
KW ECO:0000256|RuleBase:RU003825};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00551, ECO:0000256|RuleBase:RU003825};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00551};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00551}; Reference proteome {ECO:0000313|Proteomes:UP000186165};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00551}.
FT DOMAIN 8..187
FT /note="Phosphoribulokinase/uridine kinase"
FT /evidence="ECO:0000259|Pfam:PF00485"
FT BINDING 12..19
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00551"
SQ SEQUENCE 205 AA; 23365 MW; 545C61CB42C89E9B CRC64;
MDRSPYAIGI AGGTGAGKTT VARELTESVG EAVTMIPLDN YYEDLSHLDM DERREVNYDH
PSAFEWDLLA EQLETLLAGE PIEMPQYDFE RHLRKPERVT VEPSAVIVLE GILVLYDERI
TDQLDLKVYV ETDADVRILR RIRRDVVERG RDLEGVIEQY LSTVKPMHEQ FVEPTKKRAD
IIIPEGANRT AVDLLQEKVE GEIEG
//
