KTHY_ECODH
ID KTHY_ECODH Reviewed; 213 AA.
AC B1XA08;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 20-MAY-2008, sequence version 1.
DT 03-AUG-2022, entry version 71.
DE RecName: Full=Thymidylate kinase {ECO:0000255|HAMAP-Rule:MF_00165};
DE EC=2.7.4.9 {ECO:0000255|HAMAP-Rule:MF_00165};
DE AltName: Full=dTMP kinase {ECO:0000255|HAMAP-Rule:MF_00165};
GN Name=tmk {ECO:0000255|HAMAP-Rule:MF_00165}; OrderedLocusNames=ECDH10B_1170;
OS Escherichia coli (strain K12 / DH10B).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=316385;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=K12 / DH10B;
RX PubMed=18245285; DOI=10.1128/jb.01695-07;
RA Durfee T., Nelson R., Baldwin S., Plunkett G. III, Burland V., Mau B.,
RA Petrosino J.F., Qin X., Muzny D.M., Ayele M., Gibbs R.A., Csorgo B.,
RA Posfai G., Weinstock G.M., Blattner F.R.;
RT "The complete genome sequence of Escherichia coli DH10B: insights into the
RT biology of a laboratory workhorse.";
RL J. Bacteriol. 190:2597-2606(2008).
CC -!- FUNCTION: Phosphorylation of dTMP to form dTDP in both de novo and
CC salvage pathways of dTTP synthesis. {ECO:0000255|HAMAP-Rule:MF_00165}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + dTMP = ADP + dTDP; Xref=Rhea:RHEA:13517,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:58369, ChEBI:CHEBI:63528,
CC ChEBI:CHEBI:456216; EC=2.7.4.9; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00165};
CC -!- SIMILARITY: Belongs to the thymidylate kinase family.
CC {ECO:0000255|HAMAP-Rule:MF_00165}.
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DR EMBL; CP000948; ACB02291.1; -; Genomic_DNA.
DR RefSeq; WP_001257000.1; NC_010473.1.
DR AlphaFoldDB; B1XA08; -.
DR SMR; B1XA08; -.
DR GeneID; 66670636; -.
DR KEGG; ecd:ECDH10B_1170; -.
DR HOGENOM; CLU_049131_0_1_6; -.
DR OMA; VMTREPG; -.
DR BioCyc; ECOL316385:ECDH10B_RS06035-MON; -.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004798; F:thymidylate kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006233; P:dTDP biosynthetic process; IEA:InterPro.
DR GO; GO:0006235; P:dTTP biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR Gene3D; 3.40.50.300; -; 1.
DR HAMAP; MF_00165; Thymidylate_kinase; 1.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR039430; Thymidylate_kin-like_dom.
DR InterPro; IPR018095; Thymidylate_kin_CS.
DR InterPro; IPR018094; Thymidylate_kinase.
DR Pfam; PF02223; Thymidylate_kin; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR00041; DTMP_kinase; 1.
DR PROSITE; PS01331; THYMIDYLATE_KINASE; 1.
PE 3: Inferred from homology;
KW ATP-binding; Kinase; Nucleotide biosynthesis; Nucleotide-binding;
KW Transferase.
FT CHAIN 1..213
FT /note="Thymidylate kinase"
FT /id="PRO_1000097391"
FT BINDING 10..17
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00165"
SQ SEQUENCE 213 AA; 23783 MW; 16BC0A725AAFCB72 CRC64;
MRSKYIVIEG LEGAGKTTAR NVVVETLEQL GIRDMVFTRE PGGTQLAEKL RSLVLDIKSV
GDEVITDKAE VLMFYAARVQ LVETVIKPAL ANGTWVIGDR HDLSTQAYQG GGRGIDQHML
ATLRDAVLGD FRPDLTLYLD VTPEVGLKRA RARGELDRIE QESFDFFNRT RARYLELAAQ
DKSIHTIDAT QPLEAVMDAI RTTVTHWVKE LDA