Incidental Mutation 'R8189:Ttk'
ID 635031
Institutional Source Beutler Lab
Gene Symbol Ttk
Ensembl Gene ENSMUSG00000038379
Gene Name Ttk protein kinase
Synonyms Mps1, Esk1
MMRRC Submission 067612-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R8189 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 83716742-83754442 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 83729272 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 352 (S352G)
Ref Sequence ENSEMBL: ENSMUSP00000064839 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070326] [ENSMUST00000185913] [ENSMUST00000191484]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000070326
AA Change: S352G

PolyPhen 2 Score 0.376 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000064839
Gene: ENSMUSG00000038379
AA Change: S352G

DomainStartEndE-ValueType
PDB:4B94|D 55 235 7e-97 PDB
low complexity region 459 487 N/A INTRINSIC
S_TKc 498 764 1.14e-77 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000185913
AA Change: S352G

PolyPhen 2 Score 0.216 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000139956
Gene: ENSMUSG00000038379
AA Change: S352G

DomainStartEndE-ValueType
PDB:4B94|D 55 235 2e-97 PDB
low complexity region 459 487 N/A INTRINSIC
Pfam:Pkinase 498 661 7.9e-36 PFAM
Pfam:Pkinase_Tyr 498 661 6.8e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000191484
SMART Domains Protein: ENSMUSP00000139900
Gene: ENSMUSG00000038379

DomainStartEndE-ValueType
PDB:4H7Y|D 48 156 4e-65 PDB
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (42/42)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a dual specificity protein kinase with the ability to phosphorylate tyrosine, serine and threonine. Associated with cell proliferation, this protein is essential for chromosome alignment at the centromere during mitosis and is required for centrosome duplication. It has been found to be a critical mitotic checkpoint protein for accurate segregation of chromosomes during mitosis. Tumorigenesis may occur when this protein fails to degrade and produces excess centrosomes resulting in aberrant mitotic spindles. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2009]
PHENOTYPE: Mice homozygous for a floxed allele activated in oocytes exhibit reduced female fertility associated with defective spindle assembly checkpoint, premature chromosome segregation, and accelerated anaphase and polar body extrusion. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A G 1: 71,324,885 (GRCm39) I1531T probably damaging Het
Ankrd13d G A 19: 4,320,880 (GRCm39) P516S probably benign Het
Bag6 A G 17: 35,364,214 (GRCm39) probably null Het
Cchcr1 A G 17: 35,837,563 (GRCm39) I422V probably benign Het
Ceacam1 A G 7: 25,173,343 (GRCm39) S282P probably damaging Het
Chka G T 19: 3,925,759 (GRCm39) E159* probably null Het
Ckmt2 T C 13: 92,003,894 (GRCm39) Y368C probably damaging Het
Cngb1 TTCTGGCTCTGGCTCTGGCTCTGGCTCTGGCTCTGGCTCTGGCTCTGGCTCTGGCTCTGGCTCTGGCTCTGG TTCTGGCTCTGGCTCTGGCTCTGG 8: 96,030,248 (GRCm39) probably benign Het
Ctsq A G 13: 61,184,969 (GRCm39) L239P probably damaging Het
D630045J12Rik A G 6: 38,135,106 (GRCm39) L1358P probably damaging Het
Dglucy G A 12: 100,804,889 (GRCm39) E127K probably benign Het
Dnajb8 C T 6: 88,199,940 (GRCm39) R159C possibly damaging Het
Fgd6 T C 10: 93,910,077 (GRCm39) L794P probably benign Het
Fgfr2 G A 7: 129,774,629 (GRCm39) T654I probably damaging Het
Gmeb2 G A 2: 180,919,760 (GRCm39) T38M probably damaging Het
Gria1 T C 11: 57,108,625 (GRCm39) F243L probably benign Het
Gria2 A T 3: 80,629,489 (GRCm39) D244E probably damaging Het
Ints2 T A 11: 86,106,396 (GRCm39) I1005F probably damaging Het
Ipo11 T A 13: 107,061,604 (GRCm39) S19C probably damaging Het
Kmt2b A G 7: 30,268,756 (GRCm39) F2658L probably damaging Het
Lrrc38 G A 4: 143,077,303 (GRCm39) G189R probably damaging Het
Mcf2l A G 8: 13,013,164 (GRCm39) D27G probably damaging Het
Mrgprb2 G T 7: 48,202,502 (GRCm39) Y74* probably null Het
Mtrex T A 13: 113,028,515 (GRCm39) R628S possibly damaging Het
Nrcam C A 12: 44,617,291 (GRCm39) P740T possibly damaging Het
Nrxn1 C T 17: 91,011,637 (GRCm39) V331I probably damaging Het
Or2a57 T C 6: 43,213,013 (GRCm39) V157A probably benign Het
Or4f17-ps1 T C 2: 111,358,118 (GRCm39) V153A Het
Or5k1b T A 16: 58,581,288 (GRCm39) N84Y probably damaging Het
Or5p52 A G 7: 107,501,939 (GRCm39) N5S probably damaging Het
Or6c66b T A 10: 129,377,122 (GRCm39) C239S probably damaging Het
Pla2g4a A G 1: 149,733,337 (GRCm39) F479L probably benign Het
Pramel20 T G 4: 143,298,530 (GRCm39) Y158D probably benign Het
Scaper A T 9: 55,819,404 (GRCm39) F104I probably damaging Het
Serpinb3c A T 1: 107,204,039 (GRCm39) C58S probably benign Het
Setdb1 A G 3: 95,254,022 (GRCm39) V260A probably damaging Het
Shank3 A G 15: 89,433,439 (GRCm39) T1395A probably benign Het
Slc35b4 A G 6: 34,144,570 (GRCm39) I95T probably damaging Het
Trpm5 A G 7: 142,635,575 (GRCm39) V599A probably benign Het
Ugt2b35 T A 5: 87,149,302 (GRCm39) S184R probably damaging Het
Usp17le C T 7: 104,418,555 (GRCm39) D196N probably damaging Het
Vmn2r15 A G 5: 109,434,713 (GRCm39) F664L probably benign Het
Vmn2r94 A T 17: 18,478,618 (GRCm39) L43Q probably damaging Het
Other mutations in Ttk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00721:Ttk APN 9 83,745,501 (GRCm39) missense probably damaging 1.00
IGL01298:Ttk APN 9 83,747,195 (GRCm39) missense probably benign 0.27
IGL02806:Ttk APN 9 83,744,540 (GRCm39) nonsense probably null
IGL03080:Ttk APN 9 83,725,136 (GRCm39) missense probably damaging 1.00
R0396:Ttk UTSW 9 83,729,313 (GRCm39) unclassified probably benign
R0507:Ttk UTSW 9 83,750,120 (GRCm39) missense probably damaging 0.97
R0827:Ttk UTSW 9 83,725,968 (GRCm39) missense probably benign
R1077:Ttk UTSW 9 83,726,202 (GRCm39) unclassified probably benign
R1730:Ttk UTSW 9 83,750,645 (GRCm39) missense possibly damaging 0.86
R1844:Ttk UTSW 9 83,736,915 (GRCm39) missense possibly damaging 0.55
R1856:Ttk UTSW 9 83,751,316 (GRCm39) missense probably damaging 1.00
R1941:Ttk UTSW 9 83,735,179 (GRCm39) missense probably benign 0.22
R2191:Ttk UTSW 9 83,744,236 (GRCm39) missense probably damaging 0.99
R3737:Ttk UTSW 9 83,736,890 (GRCm39) missense possibly damaging 0.88
R4035:Ttk UTSW 9 83,736,890 (GRCm39) missense possibly damaging 0.88
R4903:Ttk UTSW 9 83,747,201 (GRCm39) missense probably benign 0.42
R4908:Ttk UTSW 9 83,725,739 (GRCm39) missense possibly damaging 0.96
R4966:Ttk UTSW 9 83,747,201 (GRCm39) missense probably benign 0.42
R5023:Ttk UTSW 9 83,745,594 (GRCm39) missense probably damaging 1.00
R5197:Ttk UTSW 9 83,721,394 (GRCm39) missense probably benign
R5567:Ttk UTSW 9 83,744,588 (GRCm39) missense possibly damaging 0.94
R6022:Ttk UTSW 9 83,721,375 (GRCm39) missense probably damaging 1.00
R6900:Ttk UTSW 9 83,754,083 (GRCm39) missense probably damaging 0.96
R7039:Ttk UTSW 9 83,750,145 (GRCm39) missense probably damaging 1.00
R7373:Ttk UTSW 9 83,736,930 (GRCm39) missense probably benign 0.00
R7715:Ttk UTSW 9 83,747,206 (GRCm39) missense probably benign 0.10
R7846:Ttk UTSW 9 83,725,732 (GRCm39) missense probably benign 0.27
R8520:Ttk UTSW 9 83,739,380 (GRCm39) missense possibly damaging 0.93
R8880:Ttk UTSW 9 83,751,304 (GRCm39) missense probably damaging 1.00
R8903:Ttk UTSW 9 83,750,113 (GRCm39) missense probably damaging 1.00
R8919:Ttk UTSW 9 83,721,322 (GRCm39) missense probably damaging 1.00
R9105:Ttk UTSW 9 83,745,544 (GRCm39) missense probably damaging 1.00
R9142:Ttk UTSW 9 83,725,741 (GRCm39) missense probably damaging 0.99
R9434:Ttk UTSW 9 83,750,143 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TCTGGGAGTTTGTGAGTCTACAAATAC -3'
(R):5'- ACTTGAGGCCTTTCCATGC -3'

Sequencing Primer
(F):5'- CAAGAGATAGTTTTGCAAGCAATC -3'
(R):5'- ATGCCATGGTTATCTTCTCTTATCG -3'
Posted On 2020-07-13