Incidental Mutation 'R0812:Tk1'
ID 262309
Institutional Source Beutler Lab
Gene Symbol Tk1
Ensembl Gene ENSMUSG00000025574
Gene Name thymidine kinase 1
Synonyms D530002A18Rik, Tk-1
MMRRC Submission 038992-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0812 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 117706352-117716918 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 117712933 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 98 (E98G)
Ref Sequence ENSEMBL: ENSMUSP00000026661 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026661] [ENSMUST00000073388] [ENSMUST00000132298] [ENSMUST00000149668]
AlphaFold P04184
Predicted Effect probably damaging
Transcript: ENSMUST00000026661
AA Change: E98G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000026661
Gene: ENSMUSG00000025574
AA Change: E98G

DomainStartEndE-ValueType
Pfam:TK 19 189 9.8e-73 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000073388
SMART Domains Protein: ENSMUSP00000073102
Gene: ENSMUSG00000017718

DomainStartEndE-ValueType
Pfam:COesterase 34 139 1.1e-6 PFAM
Pfam:Abhydrolase_5 88 280 4.1e-12 PFAM
Pfam:Abhydrolase_3 89 283 7.8e-19 PFAM
Pfam:Peptidase_S9 106 296 1e-8 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129852
Predicted Effect probably benign
Transcript: ENSMUST00000132298
SMART Domains Protein: ENSMUSP00000135368
Gene: ENSMUSG00000093485

DomainStartEndE-ValueType
low complexity region 4 13 N/A INTRINSIC
low complexity region 34 43 N/A INTRINSIC
low complexity region 90 102 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000149668
SMART Domains Protein: ENSMUSP00000119310
Gene: ENSMUSG00000017718

DomainStartEndE-ValueType
Pfam:Abhydrolase_5 80 272 9.1e-12 PFAM
Pfam:Abhydrolase_3 81 273 1.7e-17 PFAM
Pfam:Peptidase_S9 101 287 2.7e-7 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150027
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154790
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153850
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153872
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153298
Meta Mutation Damage Score 0.9681 question?
Coding Region Coverage
  • 1x: 99.6%
  • 3x: 98.9%
  • 10x: 96.8%
  • 20x: 91.7%
Validation Efficiency 96% (52/54)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a cytosolic enzyme that catalyzes the addition of a gamma-phosphate group to thymidine. This creates dTMP and is the first step in the biosynthesis of dTTP, which is one component required for DNA replication. The encoded protein, whose levels fluctuate depending on the cell cycle stage, can act as a low activity dimer or a high activity tetramer. High levels of this protein have been used as a biomarker for diagnosing and categorizing many types of cancers. [provided by RefSeq, Oct 2016]
PHENOTYPE: Nullizygous mice show partial postnatal lethality, poor fertility, hemosiderosis, lymphocyte and spleen anomalies, altered sublingual gland secretion, inflammation of the arteries, lung, liver and thyroid, abnormal spermatogenesis and glomerulosclerosis leading to kidney failure and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a T C 5: 8,763,229 (GRCm39) S586P probably damaging Het
Abcc3 G A 11: 94,266,028 (GRCm39) probably benign Het
Ap5z1 G A 5: 142,461,546 (GRCm39) R583H probably benign Het
Arrb1 G T 7: 99,247,708 (GRCm39) V346L probably benign Het
Atrnl1 T A 19: 57,661,573 (GRCm39) F518I probably benign Het
Bank1 T A 3: 135,799,127 (GRCm39) I405F probably damaging Het
Cacna1c A G 6: 118,607,224 (GRCm39) C1227R probably benign Het
Cacna1h A G 17: 25,607,602 (GRCm39) L905P probably damaging Het
Cc2d1a A G 8: 84,860,465 (GRCm39) Y826H probably benign Het
Cenpo A G 12: 4,266,643 (GRCm39) V155A probably benign Het
Cnmd A G 14: 79,898,863 (GRCm39) F63S probably damaging Het
Cnn3 G A 3: 121,248,600 (GRCm39) G72D probably damaging Het
Cox10 A G 11: 63,962,539 (GRCm39) S101P probably benign Het
Ctdsp1 T C 1: 74,433,806 (GRCm39) V129A probably damaging Het
Cyp2d34 A T 15: 82,502,807 (GRCm39) S140T probably benign Het
Dennd5a G A 7: 109,532,820 (GRCm39) H317Y possibly damaging Het
Dnaaf9 A G 2: 130,555,334 (GRCm39) F858S probably damaging Het
Eef2 C CN 10: 81,014,603 (GRCm39) probably null Het
Enox1 T A 14: 77,819,876 (GRCm39) D210E probably damaging Het
Fam171a1 A G 2: 3,198,464 (GRCm39) N190S probably damaging Het
Fat2 T A 11: 55,144,459 (GRCm39) K4138N possibly damaging Het
Fat4 A T 3: 39,011,623 (GRCm39) D2241V probably damaging Het
Fbn1 C T 2: 125,245,090 (GRCm39) V266I possibly damaging Het
Foxf2 T A 13: 31,811,188 (GRCm39) Y376N probably damaging Het
Fras1 T A 5: 96,900,857 (GRCm39) S3025R probably benign Het
Gba1 T C 3: 89,111,307 (GRCm39) I24T probably benign Het
Gdpd5 A G 7: 99,087,540 (GRCm39) D68G probably damaging Het
Grid1 G A 14: 34,544,576 (GRCm39) S49N probably benign Het
Grtp1 T C 8: 13,229,639 (GRCm39) T250A possibly damaging Het
Gucy1b1 T C 3: 81,945,295 (GRCm39) N448D probably benign Het
H2-Ob A G 17: 34,463,100 (GRCm39) probably benign Het
Hcn4 A G 9: 58,730,795 (GRCm39) M1V probably null Het
Hmcn2 G A 2: 31,310,383 (GRCm39) A3326T probably damaging Het
Impg2 TACCACCACCACCACCACCACCACCA TACCACCACCACCACCACCACCA 16: 56,078,302 (GRCm39) probably benign Het
Ippk C A 13: 49,596,947 (GRCm39) Q254K probably damaging Het
Itga2 A T 13: 115,007,150 (GRCm39) L393I possibly damaging Het
Kcna10 A T 3: 107,102,575 (GRCm39) E402V possibly damaging Het
Kcnab1 G A 3: 65,205,141 (GRCm39) D119N probably damaging Het
Kcnip4 T A 5: 48,567,202 (GRCm39) T122S probably benign Het
Kcnma1 G A 14: 23,350,086 (GRCm39) P1151L probably damaging Het
Klhl22 T A 16: 17,610,453 (GRCm39) M568K probably benign Het
Krt6a C T 15: 101,601,183 (GRCm39) V257M probably damaging Het
Ksr2 A C 5: 117,693,290 (GRCm39) H246P probably damaging Het
Lca5 T C 9: 83,281,806 (GRCm39) D326G possibly damaging Het
Lcp1 A G 14: 75,451,928 (GRCm39) E393G probably benign Het
Leo1 G A 9: 75,352,831 (GRCm39) E125K probably benign Het
Lipt1 T A 1: 37,914,382 (GRCm39) V146E probably damaging Het
Mael A T 1: 166,062,968 (GRCm39) probably null Het
Mga C T 2: 119,778,442 (GRCm39) L1996F probably damaging Het
Mllt6 A G 11: 97,569,387 (GRCm39) N913S probably damaging Het
Mphosph9 A C 5: 124,436,822 (GRCm39) D507E probably damaging Het
Mvp G A 7: 126,586,728 (GRCm39) A801V probably benign Het
Ndrg2 A G 14: 52,146,119 (GRCm39) probably benign Het
Neb T C 2: 52,182,707 (GRCm39) D1053G possibly damaging Het
Nubp1 C A 16: 10,231,585 (GRCm39) L79I probably benign Het
Or1e1f G A 11: 73,856,246 (GRCm39) E271K probably benign Het
Or1o2 A C 17: 37,543,223 (GRCm39) L13V probably benign Het
Or8d2 G A 9: 38,759,805 (GRCm39) V132I probably benign Het
Pnpla8 G A 12: 44,330,188 (GRCm39) V29M probably benign Het
Psmb2 T A 4: 126,601,350 (GRCm39) I151N possibly damaging Het
Ptgs2 C T 1: 149,977,105 (GRCm39) T104I probably benign Het
Ptpro A G 6: 137,345,077 (GRCm39) T28A probably benign Het
Raf1 A G 6: 115,603,671 (GRCm39) probably null Het
Ranbp2 T C 10: 58,301,351 (GRCm39) M668T probably benign Het
Rbm48 A T 5: 3,641,760 (GRCm39) probably null Het
Rhag A T 17: 41,142,469 (GRCm39) T225S possibly damaging Het
Rhof A C 5: 123,269,950 (GRCm39) L69R probably damaging Het
Slc24a5 T C 2: 124,910,724 (GRCm39) S52P probably damaging Het
Slc8a2 T C 7: 15,875,039 (GRCm39) V429A probably damaging Het
Slfn10-ps G A 11: 82,926,388 (GRCm39) noncoding transcript Het
Spam1 G A 6: 24,796,886 (GRCm39) R279H probably damaging Het
Srfbp1 A G 18: 52,620,588 (GRCm39) D102G probably damaging Het
Srrm3 A C 5: 135,902,136 (GRCm39) probably benign Het
Trim13 G A 14: 61,843,149 (GRCm39) V389I probably benign Het
Ttc28 A T 5: 111,383,366 (GRCm39) Y1289F probably benign Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Ugt1a10 T A 1: 87,983,904 (GRCm39) V234D probably benign Het
Vmn2r18 C A 5: 151,496,395 (GRCm39) probably benign Het
Vmn2r75 C T 7: 85,814,575 (GRCm39) G306E probably benign Het
Vmn2r86 C T 10: 130,289,497 (GRCm39) V133I probably benign Het
Vps13c C A 9: 67,841,758 (GRCm39) Q1927K probably benign Het
Zbtb14 C A 17: 69,695,497 (GRCm39) F398L probably damaging Het
Zfp219 T A 14: 52,244,395 (GRCm39) T550S probably benign Het
Zfp329 T A 7: 12,545,395 (GRCm39) N43I probably benign Het
Zfp507 G A 7: 35,502,048 (GRCm39) probably benign Het
Zfp97 T A 17: 17,365,552 (GRCm39) F350L possibly damaging Het
Other mutations in Tk1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02082:Tk1 APN 11 117,716,553 (GRCm39) splice site probably null
IGL02088:Tk1 APN 11 117,715,491 (GRCm39) unclassified probably benign
blowout UTSW 11 117,706,779 (GRCm39) makesense probably null
sale UTSW 11 117,716,603 (GRCm39) start codon destroyed probably null 0.01
tica UTSW 11 117,707,948 (GRCm39) unclassified probably benign
tico UTSW 11 117,707,367 (GRCm39) missense probably damaging 1.00
tock UTSW 11 117,707,320 (GRCm39) missense probably damaging 1.00
twix UTSW 11 117,712,921 (GRCm39) critical splice donor site probably null
R0310:Tk1 UTSW 11 117,707,921 (GRCm39) unclassified probably benign
R0811:Tk1 UTSW 11 117,712,933 (GRCm39) missense probably damaging 1.00
R1180:Tk1 UTSW 11 117,712,921 (GRCm39) critical splice donor site probably null
R5160:Tk1 UTSW 11 117,715,572 (GRCm39) missense possibly damaging 0.78
R5287:Tk1 UTSW 11 117,707,367 (GRCm39) missense probably damaging 1.00
R5846:Tk1 UTSW 11 117,706,748 (GRCm39) unclassified probably benign
R5886:Tk1 UTSW 11 117,707,948 (GRCm39) unclassified probably benign
R6862:Tk1 UTSW 11 117,707,320 (GRCm39) missense probably damaging 1.00
R7043:Tk1 UTSW 11 117,706,779 (GRCm39) makesense probably null
R7292:Tk1 UTSW 11 117,716,603 (GRCm39) start codon destroyed probably null 0.01
R9262:Tk1 UTSW 11 117,716,581 (GRCm39) missense probably benign 0.16
Predicted Primers
Posted On 2015-02-04