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Database: UniProt/TrEMBL
Entry: D2BP62_LACLK
LinkDB: D2BP62_LACLK
Original site: D2BP62_LACLK 
ID   D2BP62_LACLK            Unreviewed;       189 AA.
AC   D2BP62;
DT   09-FEB-2010, integrated into UniProtKB/TrEMBL.
DT   09-FEB-2010, sequence version 1.
DT   27-SEP-2017, entry version 47.
DE   RecName: Full=Thymidine kinase {ECO:0000256|HAMAP-Rule:MF_00124, ECO:0000256|RuleBase:RU000544};
DE            EC=2.7.1.21 {ECO:0000256|HAMAP-Rule:MF_00124, ECO:0000256|RuleBase:RU000544};
GN   Name=yfiG {ECO:0000313|EMBL:ADA64337.1};
GN   Synonyms=tdk {ECO:0000256|HAMAP-Rule:MF_00124};
GN   OrderedLocusNames=LLKF_0571 {ECO:0000313|EMBL:ADA64337.1};
OS   Lactococcus lactis subsp. lactis (strain KF147).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Lactococcus.
OX   NCBI_TaxID=684738 {ECO:0000313|EMBL:ADA64337.1, ECO:0000313|Proteomes:UP000001886};
RN   [1] {ECO:0000313|EMBL:ADA64337.1, ECO:0000313|Proteomes:UP000001886}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=KF147 {ECO:0000313|EMBL:ADA64337.1,
RC   ECO:0000313|Proteomes:UP000001886};
RX   PubMed=18039825; DOI=10.1128/AEM.01850-07;
RA   Siezen R.J., Starrenburg M.J., Boekhorst J., Renckens B., Molenaar D.,
RA   van Hylckama Vlieg J.E.;
RT   "Genome-scale genotype-phenotype matching of two Lactococcus lactis
RT   isolates from plants identifies mechanisms of adaptation to the plant
RT   niche.";
RL   Appl. Environ. Microbiol. 74:424-436(2008).
CC   -!- CATALYTIC ACTIVITY: ATP + thymidine = ADP + thymidine 5'-
CC       phosphate. {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|HAMAP-Rule:MF_00124, ECO:0000256|RuleBase:RU004165}.
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DR   EMBL; CP001834; ADA64337.1; -; Genomic_DNA.
DR   RefSeq; WP_012897306.1; NC_013656.1.
DR   ProteinModelPortal; D2BP62; -.
DR   EnsemblBacteria; ADA64337; ADA64337; LLKF_0571.
DR   KEGG; llk:LLKF_0571; -.
DR   HOGENOM; HOG000076391; -.
DR   KO; K00857; -.
DR   OMA; KEQFGWI; -.
DR   Proteomes; UP000001886; 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 {ECO:0000256|HAMAP-Rule:MF_00124,
KW   ECO:0000256|RuleBase:RU000544};
KW   Complete proteome {ECO:0000313|Proteomes:UP000001886};
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00124};
KW   DNA synthesis {ECO:0000256|HAMAP-Rule:MF_00124,
KW   ECO:0000256|RuleBase:RU000544};
KW   Kinase {ECO:0000256|HAMAP-Rule:MF_00124,
KW   ECO:0000256|RuleBase:RU000544, ECO:0000313|EMBL:ADA64337.1};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_00124};
KW   Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00124,
KW   ECO:0000256|RuleBase:RU000544};
KW   Transferase {ECO:0000256|HAMAP-Rule:MF_00124,
KW   ECO:0000256|RuleBase:RU000544, ECO:0000313|EMBL:ADA64337.1};
KW   Zinc {ECO:0000256|HAMAP-Rule:MF_00124}.
FT   NP_BIND       9     16       ATP. {ECO:0000256|HAMAP-Rule:MF_00124}.
FT   NP_BIND      85     88       ATP. {ECO:0000256|HAMAP-Rule:MF_00124}.
FT   ACT_SITE     86     86       Proton acceptor. {ECO:0000256|HAMAP-Rule:
FT                                MF_00124, ECO:0000256|PIRSR:PIRSR035805-
FT                                1}.
FT   METAL       143    143       Zinc. {ECO:0000256|HAMAP-Rule:MF_00124}.
FT   METAL       146    146       Zinc. {ECO:0000256|HAMAP-Rule:MF_00124}.
FT   METAL       180    180       Zinc. {ECO:0000256|HAMAP-Rule:MF_00124}.
FT   METAL       183    183       Zinc. {ECO:0000256|HAMAP-Rule:MF_00124}.
SQ   SEQUENCE   189 AA;  21413 MW;  FF51FB7110C406CD CRC64;
     MAQLYFKYGT MNSGKSIEIL KVAHNYEEQG KPVLLMTSSL DTRAGVGTVA SRIGMKAEAV
     AIDEEMSVFD YVNSLSAKPF CVLIDEAQFL NKKHVYDFAR VVDELNVPVM AFGLKNDFRN
     ELFEGSKYLL LLADKIEEIK TICWYCSKKA TMVIRTIDGK PVYEGEQLQI GGNETYIPVC
     RKHYFKPEI
//
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