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Database: UniProt
Entry: P28851
LinkDB: P28851
Original site: P28851 
ID   KITH_MYXVU              Reviewed;         178 AA.
AC   P28851;
DT   01-DEC-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-1992, sequence version 1.
DT   05-DEC-2018, entry version 60.
DE   RecName: Full=Thymidine kinase;
DE            EC=2.7.1.21;
GN   Name=TK; ORFNames=MVF8;
OS   Myxoma virus (strain Uriarra) (MYXV).
OC   Viruses; dsDNA viruses, no RNA stage; Poxviridae; Chordopoxvirinae;
OC   Leporipoxvirus.
OX   NCBI_TaxID=265876;
OH   NCBI_TaxID=9986; Oryctolagus cuniculus (Rabbit).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=1538190; DOI=10.1099/0022-1317-73-2-323;
RA   Jackson R.J., Bults H.G.;
RT   "The myxoma virus thymidine kinase gene: sequence and transcriptional
RT   mapping.";
RL   J. Gen. Virol. 73:323-328(1992).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + thymidine = ADP + dTMP + H(+);
CC         Xref=Rhea:RHEA:19129, ChEBI:CHEBI:15378, ChEBI:CHEBI:17748,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:63528, ChEBI:CHEBI:456216;
CC         EC=2.7.1.21;
CC   -!- SIMILARITY: Belongs to the thymidine kinase family. {ECO:0000305}.
DR   EMBL; X52655; CAA36880.1; -; Genomic_DNA.
DR   PIR; JQ1421; KIVZM1.
DR   ProteinModelPortal; P28851; -.
DR   SMR; P28851; -.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0004797; F:thymidine kinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0071897; P:DNA biosynthetic process; IEA:UniProtKB-KW.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR001267; Thymidine_kinase.
DR   InterPro; IPR020633; Thymidine_kinase_CS.
DR   PANTHER; PTHR11441; PTHR11441; 1.
DR   Pfam; PF00265; TK; 1.
DR   PIRSF; PIRSF035805; TK_cell; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   PROSITE; PS00603; TK_CELLULAR_TYPE; 1.
PE   3: Inferred from homology;
KW   ATP-binding; DNA synthesis; Kinase; Metal-binding; Nucleotide-binding;
KW   Transferase; Zinc.
FT   CHAIN         1    178       Thymidine kinase.
FT                                /FTId=PRO_0000174933.
FT   NP_BIND      13     20       ATP. {ECO:0000250}.
FT   REGION      159    163       Substrate binding. {ECO:0000250}.
FT   ACT_SITE     85     85       Proton acceptor. {ECO:0000255}.
FT   METAL       140    140       Zinc. {ECO:0000250}.
FT   METAL       143    143       Zinc. {ECO:0000250}.
FT   METAL       172    172       Zinc. {ECO:0000250}.
FT   METAL       175    175       Zinc. {ECO:0000250}.
FT   BINDING     115    115       Substrate; via amide nitrogen.
FT                                {ECO:0000250}.
SQ   SEQUENCE   178 AA;  19931 MW;  09F747A584D88AD9 CRC64;
     MAMYGGQIHL IIGPMFAGKS TELIRLVKRY QIARYKCLVV NYEKDARYGN GVRTHDNTCI
     SAVPTASLDD VESISEHVEV IGIDEGQFFP NIVSFCERMA NAGKVLIVAA LDGTFQRKPF
     TNICELIPLA ENVTKLNAVC MYCYKDASFS KRLGNETEIE IIGGSDKYKS VCRKCYFF
//
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