Incidental Mutation 'R1180:Tk1'
ID 101504
Institutional Source Beutler Lab
Gene Symbol Tk1
Ensembl Gene ENSMUSG00000025574
Gene Name thymidine kinase 1
Synonyms D530002A18Rik, Tk-1
MMRRC Submission 039252-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1180 (G1)
Quality Score 136
Status Validated
Chromosome 11
Chromosomal Location 117706352-117716918 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to G at 117712921 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000026661 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026661] [ENSMUST00000073388] [ENSMUST00000132298] [ENSMUST00000149668]
AlphaFold P04184
Predicted Effect probably null
Transcript: ENSMUST00000026661
SMART Domains Protein: ENSMUSP00000026661
Gene: ENSMUSG00000025574

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: ENSMUST00000153298
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154790
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153872
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153850
Meta Mutation Damage Score 0.9593 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.8%
  • 10x: 94.5%
  • 20x: 87.5%
Validation Efficiency 98% (55/56)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610021A01Rik T A 7: 41,275,141 (GRCm39) D281E probably benign Het
Adam24 T G 8: 41,134,467 (GRCm39) V645G probably damaging Het
Apcdd1 A T 18: 63,070,168 (GRCm39) Y145F probably damaging Het
Cadps A G 14: 12,457,836 (GRCm38) probably benign Het
Camk1d A T 2: 5,366,836 (GRCm39) Y126* probably null Het
Chd8 A C 14: 52,458,565 (GRCm39) S848A probably damaging Het
Col6a3 T C 1: 90,709,577 (GRCm39) K1873R unknown Het
Cpd T C 11: 76,692,579 (GRCm39) T753A possibly damaging Het
Cxcr2 A T 1: 74,197,527 (GRCm39) D7V probably benign Het
Dock4 A G 12: 40,690,413 (GRCm39) E173G possibly damaging Het
EU599041 G A 7: 42,875,731 (GRCm39) noncoding transcript Het
Fer1l6 G A 15: 58,474,160 (GRCm39) probably benign Het
Flt3 T C 5: 147,278,048 (GRCm39) D842G probably damaging Het
Foxp4 G C 17: 48,191,278 (GRCm39) probably benign Het
Fsip2 T C 2: 82,805,570 (GRCm39) Y630H probably damaging Het
Gprin3 C A 6: 59,331,921 (GRCm39) V129F possibly damaging Het
Gstm1 A G 3: 107,922,127 (GRCm39) F170S probably damaging Het
Hoxa3 A C 6: 52,147,382 (GRCm39) Y290* probably null Het
Htra4 G T 8: 25,523,735 (GRCm39) L277I probably damaging Het
Jak2 A G 19: 29,259,899 (GRCm39) Y266C probably damaging Het
Kif6 T A 17: 50,139,284 (GRCm39) probably benign Het
Kiz C T 2: 146,811,927 (GRCm39) R679C unknown Het
Kyat3 A C 3: 142,443,531 (GRCm39) probably null Het
Mipep G A 14: 61,071,505 (GRCm39) V537I probably damaging Het
Mrpl44 T A 1: 79,755,677 (GRCm39) N94K probably damaging Het
Mstn A T 1: 53,103,167 (GRCm39) T168S possibly damaging Het
Mx2 G A 16: 97,357,209 (GRCm39) R434H probably damaging Het
Myh6 A G 14: 55,181,925 (GRCm39) I1792T possibly damaging Het
Myo16 T C 8: 10,446,908 (GRCm39) S450P probably damaging Het
Nherf4 T A 9: 44,160,543 (GRCm39) D284V probably benign Het
Nrbp1 T A 5: 31,403,157 (GRCm39) I210N probably damaging Het
Or3a1b A G 11: 74,012,406 (GRCm39) Y97C probably benign Het
Or5d16 G A 2: 87,773,490 (GRCm39) L161F probably benign Het
Pirb A T 7: 3,720,637 (GRCm39) L287Q probably benign Het
Pkhd1 C T 1: 20,655,381 (GRCm39) probably null Het
Psmd8 A T 7: 28,874,825 (GRCm39) V248E probably benign Het
Ranbp2 A G 10: 58,301,285 (GRCm39) Y646C probably damaging Het
Samsn1 C T 16: 75,670,536 (GRCm39) G189E probably damaging Het
Sec61g A C 11: 16,454,722 (GRCm39) probably benign Het
Sfmbt2 C T 2: 10,406,877 (GRCm39) H59Y probably damaging Het
Shb T C 4: 45,423,996 (GRCm39) I486V possibly damaging Het
Shf G A 2: 122,199,163 (GRCm39) P51S probably damaging Het
Spag16 G A 1: 69,962,817 (GRCm39) probably benign Het
Spink13 A G 18: 62,741,241 (GRCm39) probably benign Het
Tenm2 C T 11: 35,954,004 (GRCm39) G1236R possibly damaging Het
Tnni3k A T 3: 154,581,150 (GRCm39) H600Q probably damaging Het
Ttn A T 2: 76,800,047 (GRCm39) I387N probably damaging Het
Ube2q2 T C 9: 55,102,700 (GRCm39) probably benign Het
Utp14b C A 1: 78,643,162 (GRCm39) N353K probably damaging Het
Zfp474 C T 18: 52,771,814 (GRCm39) Q156* probably null 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
R0812:Tk1 UTSW 11 117,712,933 (GRCm39) missense probably damaging 1.00
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 PCR Primer
(F):5'- GAAAGGCTTCTACATGGGAGTGA -3'
(R):5'- TGAATAAGTCCCTGTATTCCCCAG -3'

Sequencing Primer
(F):5'- AAAGACATAATTCCCACCCC -3'
(R):5'- CCCACAGAAACTGATGGATC -3'
Posted On 2014-01-15