KITH_COPPD
ID KITH_COPPD Reviewed; 198 AA.
AC B5Y8S5;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 25-NOV-2008, sequence version 1.
DT 03-AUG-2022, entry version 63.
DE RecName: Full=Thymidine kinase {ECO:0000255|HAMAP-Rule:MF_00124};
DE EC=2.7.1.21 {ECO:0000255|HAMAP-Rule:MF_00124};
GN Name=tdk {ECO:0000255|HAMAP-Rule:MF_00124};
GN OrderedLocusNames=COPRO5265_0834;
OS Coprothermobacter proteolyticus (strain ATCC 35245 / DSM 5265 / OCM 4 /
OS BT).
OC Bacteria; Coprothermobacterota; Coprothermobacteria; Coprothermobacterales;
OC Coprothermobacteraceae; Coprothermobacter.
OX NCBI_TaxID=309798;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35245 / DSM 5265 / OCM 4 / BT;
RA Dodson R.J., Durkin A.S., Wu M., Eisen J., Sutton G.;
RT "The complete genome sequence of Coprothermobacter proteolyticus strain
RT ATCC 5245 / DSM 5265 / BT.";
RL Submitted (AUG-2008) to the EMBL/GenBank/DDBJ databases.
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 Evidence={ECO:0000255|HAMAP-Rule:MF_00124};
CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00124}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00124}.
CC -!- SIMILARITY: Belongs to the thymidine kinase family. {ECO:0000255|HAMAP-
CC Rule:MF_00124}.
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DR EMBL; CP001145; ACI17535.1; -; Genomic_DNA.
DR RefSeq; WP_012544187.1; NC_011295.1.
DR AlphaFoldDB; B5Y8S5; -.
DR SMR; B5Y8S5; -.
DR STRING; 309798.COPRO5265_0834; -.
DR EnsemblBacteria; ACI17535; ACI17535; COPRO5265_0834.
DR KEGG; cpo:COPRO5265_0834; -.
DR eggNOG; COG1435; Bacteria.
DR HOGENOM; CLU_064400_3_0_9; -.
DR OMA; ENTVNHK; -.
DR OrthoDB; 1279539at2; -.
DR Proteomes; UP000001732; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004797; F:thymidine kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
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 HAMAP; MF_00124; Thymidine_kinase; 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; Cytoplasm; DNA synthesis; Kinase; Metal-binding;
KW Nucleotide-binding; Reference proteome; Transferase; Zinc.
FT CHAIN 1..198
FT /note="Thymidine kinase"
FT /id="PRO_1000095431"
FT ACT_SITE 88
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 15..22
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 87..90
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 144
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 147
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 182
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 185
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
SQ SEQUENCE 198 AA; 21861 MW; E89DD6D1AE8A97C6 CRC64;
MEIITQDGWL EVITGCMFSG KTEELVRRLR RAVIAKKETI AIKPALDTRY DLVAVVSHSG
FSFNAIPVED PKSILGMAKD AEVVGIDEAQ FFTGELVPVI RELLQNKKRV IVAGLDLDFR
GEPFGIMPTL LALADEVTKL HAICSVCGNI ATKTQRLING RPARYDDPTI LVGGLETYEA
RCNLHHEVPG KTLTLFKE
