KITH_MIMIV
ID KITH_MIMIV Reviewed; 225 AA.
AC Q5UP25;
DT 13-SEP-2005, integrated into UniProtKB/Swiss-Prot.
DT 07-DEC-2004, sequence version 1.
DT 03-AUG-2022, entry version 66.
DE RecName: Full=Thymidine kinase;
DE EC=2.7.1.21;
GN Name=TK; OrderedLocusNames=MIMI_L258;
OS Acanthamoeba polyphaga mimivirus (APMV).
OC Viruses; Varidnaviria; Bamfordvirae; Nucleocytoviricota; Megaviricetes;
OC Imitervirales; Mimiviridae; Mimivirus.
OX NCBI_TaxID=212035;
OH NCBI_TaxID=5757; Acanthamoeba polyphaga (Amoeba).
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Rowbotham-Bradford;
RX PubMed=15486256; DOI=10.1126/science.1101485;
RA Raoult D., Audic S., Robert C., Abergel C., Renesto P., Ogata H.,
RA La Scola B., Susan M., Claverie J.-M.;
RT "The 1.2-megabase genome sequence of Mimivirus.";
RL Science 306:1344-1350(2004).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + thymidine = ADP + dTMP + H(+); Xref=Rhea:RHEA:19129,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17748, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:63528, ChEBI:CHEBI:456216; EC=2.7.1.21;
CC -!- SIMILARITY: Belongs to the thymidine kinase family. {ECO:0000305}.
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DR EMBL; AY653733; AAV50530.1; -; Genomic_DNA.
DR RefSeq; YP_003986756.1; NC_014649.1.
DR SMR; Q5UP25; -.
DR GeneID; 9924867; -.
DR KEGG; vg:9924867; -.
DR Proteomes; UP000001134; Genome.
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 GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR Gene3D; 3.40.50.300; -; 1.
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 Reference proteome; Transferase; Zinc.
FT CHAIN 1..225
FT /note="Thymidine kinase"
FT /id="PRO_0000174928"
FT REGION 197..225
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 210..225
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 92
FT /note="Proton acceptor"
FT /evidence="ECO:0000255"
FT BINDING 8..15
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000250"
FT BINDING 122
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 147
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 150
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 167..171
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 180
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 183
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
SQ SEQUENCE 225 AA; 25909 MW; EB830BE8F85D5D41 CRC64;
MSITTIIGPM FSGKTTEFIR LIERKKIAGK KCLIIKNYRD IRYDSDDNDK YHVTTHNNII
YRNCDIMFTD NLNKTSLIDT FQEKYDVIGI EEGFFFEGVT DFSNELANRG MEVIISTLES
SYKQEIFSEI GKLIAISEDV IKLKAICMGC KISDASFTIR TIESDEKILV GGIDKYQSVC
RKCLNLHKRK NTLSTESEQI NNQTELSEPT RQKESLKIKK RRIDS
