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Database: UniProt
Entry: A9WGI6
LinkDB: A9WGI6
Original site: A9WGI6 
ID   KITH_CHLAA              Reviewed;         193 AA.
AC   A9WGI6;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   05-FEB-2008, sequence version 1.
DT   16-JAN-2019, entry version 67.
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=Caur_2309;
OS   Chloroflexus aurantiacus (strain ATCC 29366 / DSM 635 / J-10-fl).
OC   Bacteria; Chloroflexi; Chloroflexia; Chloroflexales; Chloroflexineae;
OC   Chloroflexaceae; Chloroflexus.
OX   NCBI_TaxID=324602;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29366 / DSM 635 / J-10-fl;
RX   PubMed=21714912; DOI=10.1186/1471-2164-12-334;
RA   Tang K.H., Barry K., Chertkov O., Dalin E., Han C.S., Hauser L.J.,
RA   Honchak B.M., Karbach L.E., Land M.L., Lapidus A., Larimer F.W.,
RA   Mikhailova N., Pitluck S., Pierson B.K., Blankenship R.E.;
RT   "Complete genome sequence of the filamentous anoxygenic phototrophic
RT   bacterium Chloroflexus aurantiacus.";
RL   BMC Genomics 12:334-334(2011).
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; 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.
CC       {ECO:0000255|HAMAP-Rule:MF_00124}.
DR   EMBL; CP000909; ABY35518.1; -; Genomic_DNA.
DR   RefSeq; WP_012258172.1; NC_010175.1.
DR   RefSeq; YP_001635907.1; NC_010175.1.
DR   ProteinModelPortal; A9WGI6; -.
DR   SMR; A9WGI6; -.
DR   STRING; 324602.Caur_2309; -.
DR   PRIDE; A9WGI6; -.
DR   EnsemblBacteria; ABY35518; ABY35518; Caur_2309.
DR   GeneID; 5826773; -.
DR   KEGG; cau:Caur_2309; -.
DR   PATRIC; fig|324602.8.peg.2615; -.
DR   eggNOG; ENOG4107T8J; Bacteria.
DR   eggNOG; COG1435; LUCA.
DR   HOGENOM; HOG000076390; -.
DR   InParanoid; A9WGI6; -.
DR   KO; K00857; -.
DR   OMA; KEQFGWI; -.
DR   BioCyc; CAUR324602:G1GAO-2349-MONOMER; -.
DR   Proteomes; UP000002008; Chromosome.
DR   GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004797; F:thymidine kinase activity; IBA:GO_Central.
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:0006259; P:DNA metabolic process; IBA:GO_Central.
DR   GO; GO:0046104; P:thymidine metabolic process; IBA:GO_Central.
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; Complete proteome; Cytoplasm; DNA synthesis; Kinase;
KW   Metal-binding; Nucleotide-binding; Reference proteome; Transferase;
KW   Zinc.
FT   CHAIN         1    193       Thymidine kinase.
FT                                /FTId=PRO_1000076238.
FT   NP_BIND      15     22       ATP. {ECO:0000255|HAMAP-Rule:MF_00124}.
FT   NP_BIND      87     90       ATP. {ECO:0000255|HAMAP-Rule:MF_00124}.
FT   ACT_SITE     88     88       Proton acceptor. {ECO:0000255|HAMAP-
FT                                Rule:MF_00124}.
FT   METAL       147    147       Zinc. {ECO:0000255|HAMAP-Rule:MF_00124}.
FT   METAL       150    150       Zinc. {ECO:0000255|HAMAP-Rule:MF_00124}.
FT   METAL       185    185       Zinc. {ECO:0000255|HAMAP-Rule:MF_00124}.
FT   METAL       188    188       Zinc. {ECO:0000255|HAMAP-Rule:MF_00124}.
SQ   SEQUENCE   193 AA;  21452 MW;  60D56F94031BF280 CRC64;
     MTRPSDGGRI EVICGCMYSG KTEELIRRMR QVRIARQSYR IFTPRMDTRY AEGQVASHSG
     SRLEAITVAT MKDILAHAED AQVVAIDELH LFDDDPAEMV RGCQWLANRG VRVIVAGLDL
     NYRAEPFPAM MHLLALAEQV DKLYAICVKC GAYATRSQRL IDGKPAPADA PTIVVGGLDM
     YEARCRTCYE PAV
//
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