ID   KTHY_UREPA              Reviewed;         230 AA.
AC   Q9PRC5;
DT   01-JUN-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2001, sequence version 2.
DT   10-JUN-2026, entry version 110.
DE   RecName: Full=Thymidylate kinase;
DE            EC=2.7.4.9;
DE   AltName: Full=dTMP kinase;
GN   Name=tmk; OrderedLocusNames=UU020;
OS   Ureaplasma parvum serovar 3 (strain ATCC 700970).
OC   Bacteria; Bacillati; Mycoplasmatota; Mycoplasmoidales; Mycoplasmoidaceae;
OC   Ureaplasma.
OX   NCBI_TaxID=273119;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700970;
RX   PubMed=11048724; DOI=10.1038/35037619;
RA   Glass J.I., Lefkowitz E.J., Glass J.S., Heiner C.R., Chen E.Y.,
RA   Cassell G.H.;
RT   "The complete sequence of the mucosal pathogen Ureaplasma urealyticum.";
RL   Nature 407:757-762(2000).
CC   -!- FUNCTION: Phosphorylation of dTMP to form dTDP in both de novo and
CC       salvage pathways of dTTP synthesis. {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=dTMP + ATP = dTDP + ADP; Xref=Rhea:RHEA:13517,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:58369, ChEBI:CHEBI:63528,
CC         ChEBI:CHEBI:456216; EC=2.7.4.9;
CC   -!- SIMILARITY: Belongs to the thymidylate kinase family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAF30425.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AF222894; AAF30425.1; ALT_INIT; Genomic_DNA.
DR   PIR; H82944; H82944.
DR   RefSeq; WP_006688582.1; NC_002162.1.
DR   AlphaFoldDB; Q9PRC5; -.
DR   SMR; Q9PRC5; -.
DR   STRING; 273119.UU020; -.
DR   EnsemblBacteria; AAF30425; AAF30425; UU020.
DR   GeneID; 29672189; -.
DR   KEGG; uur:UU020; -.
DR   eggNOG; COG0125; Bacteria.
DR   HOGENOM; CLU_049131_0_2_14; -.
DR   OrthoDB; 9774907at2; -.
DR   GO; GO:0005829; C:cytosol; IEA:TreeGrafter.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004798; F:dTMP 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:0006227; P:dUDP biosynthetic process; IEA:TreeGrafter.
DR   CDD; cd01672; TMPK; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR   HAMAP; MF_00165; Thymidylate_kinase; 1.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR039430; Thymidylate_kin-like_dom.
DR   InterPro; IPR018094; Thymidylate_kinase.
DR   NCBIfam; TIGR00041; DTMP_kinase; 1.
DR   PANTHER; PTHR10344; THYMIDYLATE KINASE; 1.
DR   PANTHER; PTHR10344:SF4; UMP-CMP KINASE 2, MITOCHONDRIAL; 1.
DR   Pfam; PF02223; Thymidylate_kin; 1.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Kinase; Nucleotide biosynthesis; Nucleotide-binding;
KW   Transferase.
FT   CHAIN           1..230
FT                   /note="Thymidylate kinase"
FT                   /id="PRO_0000155366"
FT   BINDING         23..30
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   230 AA;  26900 MW;  FE93B27E19635B3D CRC64;
     MILTKNSNEK KPLKKGLFIV FEGIDGAGKT SILKQLLEVL KEPKLVNKIF LTREPGGKNN
     NAAEMIREFF LKNLEVFDPL TLAYLYASSR AEHVKKTINP HLEKDHIVIS DRFVHSSYIY
     QGIVQNQSLD VIYQINQQAI GELEIDYVFY FDVNVNNALN RMKNRFDNTN AFDSQNKQFY
     EKLLKQYPSV FKVYNQPKKI IFIDANKNEN EVLCEVKEQL LKIFKEHKYI
//