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Database: UniProt
Entry: A7NI79
LinkDB: A7NI79
Original site: A7NI79 
ID   KITH_ROSCS              Reviewed;         194 AA.
AC   A7NI79;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   02-OCT-2007, sequence version 1.
DT   16-JAN-2019, entry version 62.
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=Rcas_1079;
OS   Roseiflexus castenholzii (strain DSM 13941 / HLO8).
OC   Bacteria; Chloroflexi; Chloroflexia; Chloroflexales; Roseiflexineae;
OC   Roseiflexaceae; Roseiflexus.
OX   NCBI_TaxID=383372;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 13941 / HLO8;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T.,
RA   Dalin E., Tice H., Pitluck S., Thompson L.S., Brettin T., Bruce D.,
RA   Detter J.C., Han C., Tapia R., Schmutz J., Larimer F., Land M.,
RA   Hauser L., Kyrpides N., Mikhailova N., Bryant D.A., Hanada S.,
RA   Tsukatani Y., Richardson P.;
RT   "Complete sequence of Roseiflexus castenholzii DSM 13941.";
RL   Submitted (AUG-2007) to the EMBL/GenBank/DDBJ databases.
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; CP000804; ABU57179.1; -; Genomic_DNA.
DR   RefSeq; WP_012119609.1; NC_009767.1.
DR   ProteinModelPortal; A7NI79; -.
DR   SMR; A7NI79; -.
DR   STRING; 383372.Rcas_1079; -.
DR   EnsemblBacteria; ABU57179; ABU57179; Rcas_1079.
DR   KEGG; rca:Rcas_1079; -.
DR   eggNOG; ENOG4107T8J; Bacteria.
DR   eggNOG; COG1435; LUCA.
DR   HOGENOM; HOG000076390; -.
DR   KO; K00857; -.
DR   OMA; KEQFGWI; -.
DR   OrthoDB; 1279539at2; -.
DR   BioCyc; RCAS383372:G1G9S-1129-MONOMER; -.
DR   Proteomes; UP000000263; 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   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; Transferase; Zinc.
FT   CHAIN         1    194       Thymidine kinase.
FT                                /FTId=PRO_1000076239.
FT   NP_BIND      15     22       ATP. {ECO:0000255|HAMAP-Rule:MF_00124}.
FT   NP_BIND      88     91       ATP. {ECO:0000255|HAMAP-Rule:MF_00124}.
FT   ACT_SITE     89     89       Proton acceptor. {ECO:0000255|HAMAP-
FT                                Rule:MF_00124}.
FT   METAL       148    148       Zinc. {ECO:0000255|HAMAP-Rule:MF_00124}.
FT   METAL       151    151       Zinc. {ECO:0000255|HAMAP-Rule:MF_00124}.
FT   METAL       186    186       Zinc. {ECO:0000255|HAMAP-Rule:MF_00124}.
FT   METAL       189    189       Zinc. {ECO:0000255|HAMAP-Rule:MF_00124}.
SQ   SEQUENCE   194 AA;  21494 MW;  AD3D0F0A848BCA36 CRC64;
     MTRLSSGGRI EVICGCMFSG KTEELIRRLN HVRLARQRLI AFTPRRDTRY RLGSLVSHNG
     LSVEARVIDS IRDTPAHLNT DIHVVAVDEL HLLDDPPDAA REVCQDLADR GLRVIVAGLD
     QDFRAQPFPA MAQLMAVAEQ VDKLYAICVR CGAYATRSQR LIDGKPAPAD APTIVVGGQE
     LYEARCRACY EPAR
//
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