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Database: UniProt
Entry: A0A452QYE5_URSAM
LinkDB: A0A452QYE5_URSAM
Original site: A0A452QYE5_URSAM 
ID   A0A452QYE5_URSAM        Unreviewed;       276 AA.
AC   A0A452QYE5;
DT   08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT   08-MAY-2019, sequence version 1.
DT   24-JAN-2024, entry version 24.
DE   RecName: Full=Uridine-cytidine kinase {ECO:0000256|RuleBase:RU003825};
DE            EC=2.7.1.48 {ECO:0000256|RuleBase:RU003825};
GN   Name=UCK1 {ECO:0000313|Ensembl:ENSUAMP00000010811.1};
OS   Ursus americanus (American black bear) (Euarctos americanus).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Laurasiatheria; Carnivora; Caniformia; Ursidae; Ursus.
OX   NCBI_TaxID=9643 {ECO:0000313|Ensembl:ENSUAMP00000010811.1, ECO:0000313|Proteomes:UP000291022};
RN   [1] {ECO:0000313|Proteomes:UP000291022}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Korstanje R., Srivastava A., Sarsani V.K., Sheehan S.M., Seger R.L.,
RA   Barter M.E., Lindqvist C., Brody L.C., Mullikin J.C.;
RT   "De novo assembly and RNA-Seq shows season-dependent expression and editing
RT   in black bear kidneys.";
RL   Submitted (JUN-2016) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|Ensembl:ENSUAMP00000010811.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (SEP-2023) to UniProtKB.
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|ARBA:ARBA00000503,
CC         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|ARBA:ARBA00000734,
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|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|RuleBase:RU003825}.
CC   -!- SIMILARITY: Belongs to the uridine kinase family.
CC       {ECO:0000256|ARBA:ARBA00005408, ECO:0000256|RuleBase:RU003825}.
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DR   AlphaFoldDB; A0A452QYE5; -.
DR   STRING; 9643.ENSUAMP00000010811; -.
DR   Ensembl; ENSUAMT00000012147.1; ENSUAMP00000010811.1; ENSUAMG00000008845.1.
DR   GeneTree; ENSGT01020000230412; -.
DR   OMA; RGAMNGH; -.
DR   OrthoDB; 180154at2759; -.
DR   UniPathway; UPA00574; UER00637.
DR   UniPathway; UPA00579; UER00640.
DR   Proteomes; UP000291022; Unassembled WGS sequence.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0043771; F:cytidine kinase activity; IEA:Ensembl.
DR   GO; GO:0004849; F:uridine kinase activity; IEA:UniProtKB-EC.
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   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR006083; PRK/URK.
DR   InterPro; IPR000764; Uridine_kinase-like.
DR   NCBIfam; TIGR00235; udk; 1.
DR   PANTHER; PTHR10285; URIDINE KINASE; 1.
DR   PANTHER; PTHR10285:SF66; URIDINE-CYTIDINE KINASE 1; 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|RuleBase:RU003825};
KW   Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|RuleBase:RU003825};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW   ECO:0000256|RuleBase:RU003825};
KW   Reference proteome {ECO:0000313|Proteomes:UP000291022};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU003825}.
FT   DOMAIN          25..218
FT                   /note="Phosphoribulokinase/uridine kinase"
FT                   /evidence="ECO:0000259|Pfam:PF00485"
FT   REGION          1..29
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          247..276
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   276 AA;  31189 MW;  165B85B97653E19E CRC64;
     MASAGGGDCE GAAPEADRPH QRPFLIGVSG GTASGKSTVC EKIMELLGQN EVDHRQRKLV
     ILSQDRFYKV LTPEQKAKAL KGQYNFDHPD AFDNDLMHRT LKNIVEGKTV EVPTYDFVTH
     SRLAETTVVY PADVVLFEGI LVFYSQEVRD MFHLRLFVDT DSDVRLSRRV LRDVRRGRDL
     EQILTQYTTF VKPAFEEFCL PTKKYADVII PRGVDNMVAI NLIVQHIQDI LSGDLCKWQR
     GANGRSYKRT FPEPGDRPGV LTSGKRSHLE SSSRPH
//
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