KITH_MYCPN
ID KITH_MYCPN Reviewed; 191 AA.
AC P75070;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-1997, sequence version 1.
DT 03-AUG-2022, entry version 115.
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}; OrderedLocusNames=MPN_044;
GN ORFNames=MP110;
OS Mycoplasma pneumoniae (strain ATCC 29342 / M129) (Mycoplasmoides
OS pneumoniae).
OC Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mycoplasma.
OX NCBI_TaxID=272634;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29342 / M129;
RX PubMed=8948633; DOI=10.1093/nar/24.22.4420;
RA Himmelreich R., Hilbert H., Plagens H., Pirkl E., Li B.-C., Herrmann R.;
RT "Complete sequence analysis of the genome of the bacterium Mycoplasma
RT pneumoniae.";
RL Nucleic Acids Res. 24:4420-4449(1996).
RN [2]
RP IDENTIFICATION BY MASS SPECTROMETRY.
RC STRAIN=ATCC 29342 / M129;
RX PubMed=11271496;
RX DOI=10.1002/1522-2683(200011)21:17<3765::aid-elps3765>3.0.co;2-6;
RA Regula J.T., Ueberle B., Boguth G., Goerg A., Schnoelzer M., Herrmann R.,
RA Frank R.;
RT "Towards a two-dimensional proteome map of Mycoplasma pneumoniae.";
RL Electrophoresis 21:3765-3780(2000).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + thymidine = ADP + dTMP + H(+); Xref=Rhea:RHEA:19129,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17748, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:63528, ChEBI:CHEBI:456216; EC=2.7.1.21;
CC 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. {ECO:0000255|HAMAP-
CC Rule:MF_00124}.
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DR EMBL; U00089; AAB95758.1; -; Genomic_DNA.
DR PIR; S73436; S73436.
DR RefSeq; NP_109732.1; NC_000912.1.
DR RefSeq; WP_010874401.1; NC_000912.1.
DR AlphaFoldDB; P75070; -.
DR SMR; P75070; -.
DR IntAct; P75070; 1.
DR STRING; 272634.MPN_044; -.
DR EnsemblBacteria; AAB95758; AAB95758; MPN_044.
DR KEGG; mpn:MPN_044; -.
DR PATRIC; fig|272634.6.peg.44; -.
DR HOGENOM; CLU_064400_3_0_14; -.
DR OMA; ENTVNHK; -.
DR BioCyc; MPNE272634:G1GJ3-61-MON; -.
DR BRENDA; 2.7.1.21; 3534.
DR Proteomes; UP000000808; 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 GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR Gene3D; 3.40.50.300; -; 1.
DR HAMAP; MF_00124; Thymidine_kinase; 1.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR001267; Thymidine_kinase.
DR PANTHER; PTHR11441; PTHR11441; 1.
DR Pfam; PF00265; TK; 1.
DR PIRSF; PIRSF035805; TK_cell; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
PE 1: Evidence at protein level;
KW ATP-binding; Cytoplasm; DNA synthesis; Kinase; Metal-binding;
KW Nucleotide-binding; Reference proteome; Transferase; Zinc.
FT CHAIN 1..191
FT /note="Thymidine kinase"
FT /id="PRO_0000174999"
FT ACT_SITE 94
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 20..27
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 93..96
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 150
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 153
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 183
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
FT BINDING 186
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00124"
SQ SEQUENCE 191 AA; 21500 MW; C333AF82EFC21F15 CRC64;
MSFSQVFHQS PRGWIEVICG PMFSGKTEEL LRKIKRWKLA KIPVIIFKPK IDTRQQHLVK
SRNGHSDEAI EINSPLEIYD YLTKDRFDVV AIDEAQFFSS EIVEVVKSLN DLGINVIVSG
LDTDFRAEPF GSIPQLLAIA DKICKLDAVC NVCGQLAQRT QRIVSKSNET VLIGDIEAYE
PRCKLHQPSA G
