ID Q12L61_SHEDO Unreviewed; 192 AA. AC Q12L61; DT 22-AUG-2006, integrated into UniProtKB/TrEMBL. DT 22-AUG-2006, sequence version 1. DT 27-MAR-2024, entry version 93. DE RecName: Full=Thymidine kinase {ECO:0000256|ARBA:ARBA00012118, ECO:0000256|HAMAP-Rule:MF_00124}; DE EC=2.7.1.21 {ECO:0000256|ARBA:ARBA00012118, ECO:0000256|HAMAP-Rule:MF_00124}; GN Name=tdk {ECO:0000256|HAMAP-Rule:MF_00124}; GN OrderedLocusNames=Sden_2536 {ECO:0000313|EMBL:ABE55815.1}; OS Shewanella denitrificans (strain OS217 / ATCC BAA-1090 / DSM 15013). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales; OC Shewanellaceae; Shewanella. OX NCBI_TaxID=318161 {ECO:0000313|EMBL:ABE55815.1, ECO:0000313|Proteomes:UP000001982}; RN [1] {ECO:0000313|EMBL:ABE55815.1, ECO:0000313|Proteomes:UP000001982} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=OS217 / ATCC BAA-1090 / DSM 15013 RC {ECO:0000313|Proteomes:UP000001982}; RG US DOE Joint Genome Institute; RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., RA Brettin T., Bruce D., Han C., Tapia R., Gilna P., Kiss H., Schmutz J., RA Larimer F., Land M., Hauser L., Kyrpides N., Lykidis A., Richardson P.; RT "Complete sequence of Shewanella denitrificans OS217."; RL Submitted (MAR-2006) 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:0000256|HAMAP-Rule:MF_00124, CC ECO:0000256|RuleBase:RU000544}; CC -!- SUBUNIT: Homotetramer. {ECO:0000256|HAMAP-Rule:MF_00124}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00124}. CC -!- SIMILARITY: Belongs to the thymidine kinase family. CC {ECO:0000256|ARBA:ARBA00007587, ECO:0000256|HAMAP-Rule:MF_00124, CC ECO:0000256|RuleBase:RU004165}. 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; CP000302; ABE55815.1; -; Genomic_DNA. DR RefSeq; WP_011496966.1; NC_007954.1. DR AlphaFoldDB; Q12L61; -. DR STRING; 318161.Sden_2536; -. DR KEGG; sdn:Sden_2536; -. DR eggNOG; COG1435; Bacteria. DR HOGENOM; CLU_064400_2_1_6; -. DR OrthoDB; 9781579at2; -. DR Proteomes; UP000001982; 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; 3.30.60.20; -; 1. DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 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; THYMIDINE KINASE; 1. DR PANTHER; PTHR11441:SF0; THYMIDINE KINASE, CYTOSOLIC; 1. DR Pfam; PF00265; TK; 1. DR PIRSF; PIRSF035805; TK_cell; 1. DR SUPFAM; SSF57716; Glucocorticoid receptor-like (DNA-binding domain); 1. DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1. DR PROSITE; PS00603; TK_CELLULAR_TYPE; 1. PE 3: Inferred from homology; KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP- KW Rule:MF_00124}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00124}; KW DNA synthesis {ECO:0000256|ARBA:ARBA00022634, ECO:0000256|HAMAP- KW Rule:MF_00124}; KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00124}; KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00124}; KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP- KW Rule:MF_00124}; Reference proteome {ECO:0000313|Proteomes:UP000001982}; KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP- KW Rule:MF_00124}; Zinc {ECO:0000256|HAMAP-Rule:MF_00124}. FT ACT_SITE 88 FT /note="Proton acceptor" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00124, FT ECO:0000256|PIRSR:PIRSR035805-1" FT BINDING 9..16 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00124" FT BINDING 87..90 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00124" FT BINDING 145 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00124" FT BINDING 147 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00124" FT BINDING 182 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00124" FT BINDING 185 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00124" SQ SEQUENCE 192 AA; 21759 MW; 58E738C9F103037E CRC64; MAQLYFYYSA MNAGKSTSLL QSSYNYRERG MNTLVMTASI DNRYGIGKVA SRIGLQTEAQ VFGEGDNLIE LVEATHQQTK LHCVLVDESQ FLSKEQVRQL THVVDNLDIP VLCYGLRSDF QGELFTGSQY LLAWADKLVE LKTICHCGRK ANMVVRLDGE GKPMREGEQV AIGGNESYES VCRKHFREFL WD //