Incidental Mutation 'R8919:Ttk'
ID 679135
Institutional Source Beutler Lab
Gene Symbol Ttk
Ensembl Gene ENSMUSG00000038379
Gene Name Ttk protein kinase
Synonyms Mps1, Esk1
MMRRC Submission 068706-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R8919 (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 83721322 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 69 (E69G)
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 damaging
Transcript: ENSMUST00000070326
AA Change: E69G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000064839
Gene: ENSMUSG00000038379
AA Change: E69G

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 damaging
Transcript: ENSMUST00000185913
AA Change: E69G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139956
Gene: ENSMUSG00000038379
AA Change: E69G

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
SMART Domains Protein: ENSMUSP00000139900
Gene: ENSMUSG00000038379
AA Change: E69G

DomainStartEndE-ValueType
PDB:4H7Y|D 48 156 4e-65 PDB
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 99% (81/82)
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadat C T 8: 60,993,158 (GRCm39) T373I possibly damaging Het
Abca13 T C 11: 9,241,653 (GRCm39) L1172P possibly damaging Het
Abcg2 A G 6: 58,661,326 (GRCm39) Y459C probably benign Het
AC125199.3 T C 16: 88,609,061 (GRCm39) N4D possibly damaging Het
Acad8 A G 9: 26,910,785 (GRCm39) M3T probably benign Het
Acsbg3 A C 17: 57,189,218 (GRCm39) I209L probably benign Het
Adcyap1r1 C T 6: 55,474,080 (GRCm39) T472I probably damaging Het
Ank3 A T 10: 69,840,671 (GRCm39) K1890N possibly damaging Het
Asic1 G A 15: 99,569,826 (GRCm39) C49Y probably benign Het
Atp1a1 T C 3: 101,498,547 (GRCm39) N215S probably damaging Het
C87436 A G 6: 86,422,774 (GRCm39) Y116C probably damaging Het
Car5a T C 8: 122,671,519 (GRCm39) D5G probably benign Het
Ccdc169 T C 3: 55,058,368 (GRCm39) probably null Het
Ccdc93 A G 1: 121,426,970 (GRCm39) R586G probably damaging Het
Cep295 A G 9: 15,238,007 (GRCm39) V131A probably damaging Het
Cox5a A G 9: 57,436,329 (GRCm39) D60G possibly damaging Het
Cpne6 A T 14: 55,750,104 (GRCm39) E78D probably benign Het
Cyp2u1 T C 3: 131,089,114 (GRCm39) E390G probably damaging Het
Dab2 C A 15: 6,465,271 (GRCm39) N707K Het
Dock10 A T 1: 80,483,147 (GRCm39) D2101E probably benign Het
Duoxa2 G A 2: 122,132,357 (GRCm39) probably null Het
Eif4a3 T C 11: 119,190,758 (GRCm39) D22G probably benign Het
Fhip1b T C 7: 105,037,477 (GRCm39) T369A possibly damaging Het
Fubp3 A G 2: 31,482,476 (GRCm39) probably null Het
Gm10330 A G 12: 23,829,887 (GRCm39) L98P probably benign Het
Gm5108 A G 5: 68,134,299 (GRCm39) *102W probably null Het
Gpr149 A C 3: 62,438,478 (GRCm39) S560A probably damaging Het
Haspin T C 11: 73,027,430 (GRCm39) D553G probably benign Het
Hsf1 C T 15: 76,382,051 (GRCm39) H104Y probably benign Het
Ifi203 T C 1: 173,756,494 (GRCm39) T430A unknown Het
Itih2 G A 2: 10,102,822 (GRCm39) Q771* probably null Het
Kazald1 T A 19: 45,065,395 (GRCm39) L92Q probably damaging Het
Krt19 T C 11: 100,031,980 (GRCm39) E324G probably damaging Het
Lrrc28 A T 7: 67,268,833 (GRCm39) V79E possibly damaging Het
Ltn1 T A 16: 87,178,381 (GRCm39) Q1616L probably damaging Het
Mdc1 A G 17: 36,158,843 (GRCm39) K408E probably benign Het
Nalcn A T 14: 123,561,284 (GRCm39) M738K probably benign Het
Ncoa4 T C 14: 31,894,848 (GRCm39) L125P probably damaging Het
Ncor2 G T 5: 125,106,253 (GRCm39) R810S Het
Neb C T 2: 52,127,141 (GRCm39) G348D Het
Nfat5 T A 8: 108,095,228 (GRCm39) F1156L probably damaging Het
Oit3 G A 10: 59,277,468 (GRCm39) T13I unknown Het
Opa1 A C 16: 29,424,340 (GRCm39) Q230P probably damaging Het
Or10j3b T C 1: 173,044,064 (GRCm39) I282T probably damaging Het
Or52k2 T A 7: 102,253,711 (GRCm39) I50N probably damaging Het
Or5p66 A G 7: 107,886,289 (GRCm39) F15L probably damaging Het
Or5w12 A C 2: 87,502,567 (GRCm39) L48W probably damaging Het
Or6c5b G T 10: 129,246,082 (GRCm39) M282I probably benign Het
Parpbp T C 10: 87,946,189 (GRCm39) H410R probably null Het
Pex5l A G 3: 33,007,333 (GRCm39) V481A probably damaging Het
Plekhh3 C A 11: 101,057,225 (GRCm39) R344L probably benign Het
Prrc2b T C 2: 32,104,953 (GRCm39) V1477A probably benign Het
Ptp4a2 G A 4: 129,738,945 (GRCm39) G94S possibly damaging Het
Ptprk T A 10: 28,359,203 (GRCm39) Y598* probably null Het
Rfx5 C A 3: 94,864,475 (GRCm39) T207N probably damaging Het
Rnase2b A G 14: 51,400,347 (GRCm39) T143A possibly damaging Het
Scn1a A G 2: 66,168,330 (GRCm39) V92A probably benign Het
Shank2 C A 7: 143,965,265 (GRCm39) P958T probably damaging Het
Slc13a1 A G 6: 24,108,194 (GRCm39) I294T probably damaging Het
Slc4a8 A T 15: 100,712,421 (GRCm39) E1084D probably benign Het
Smurf1 T A 5: 144,820,422 (GRCm39) R549* probably null Het
Spmip10 T C 18: 56,725,537 (GRCm39) F66L probably damaging Het
Sprr2b T C 3: 92,225,032 (GRCm39) C93R unknown Het
Tcn2 G T 11: 3,873,569 (GRCm39) S259Y probably damaging Het
Tent4a G T 13: 69,651,828 (GRCm39) T531N possibly damaging Het
Tle1 A G 4: 72,076,525 (GRCm39) S168P possibly damaging Het
Tnfrsf1b C T 4: 144,950,150 (GRCm39) G264D probably damaging Het
Tnks2 T A 19: 36,823,088 (GRCm39) N118K probably damaging Het
Topaz1 G T 9: 122,626,930 (GRCm39) probably benign Het
Traf3ip1 A G 1: 91,443,796 (GRCm39) probably benign Het
Tulp3 T C 6: 128,310,966 (GRCm39) D87G probably benign Het
Usp38 C T 8: 81,708,479 (GRCm39) G1033D probably damaging Het
Usp44 T A 10: 93,693,775 (GRCm39) N707K probably benign Het
Vipas39 T A 12: 87,305,858 (GRCm39) R112* probably null Het
Vmn1r185 A C 7: 26,311,206 (GRCm39) S100A probably damaging Het
Vmn1r209 T C 13: 22,990,223 (GRCm39) M156V probably benign Het
Vmn1r3 G A 4: 3,184,863 (GRCm39) T148I probably benign Het
Wdr41 G A 13: 95,151,620 (GRCm39) R260H probably benign Het
Wdr90 G A 17: 26,076,146 (GRCm39) R104C Het
Wnk2 A T 13: 49,221,711 (GRCm39) H1183Q possibly damaging Het
Zfp667 A T 7: 6,308,256 (GRCm39) H308L possibly damaging Het
Zfp952 A G 17: 33,220,628 (GRCm39) N18D possibly 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
R8189:Ttk UTSW 9 83,729,272 (GRCm39) missense probably benign 0.38
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
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'- CCCTGTAGGTTTTGAAGGCAC -3'
(R):5'- TCTGAGGGATCTATGTCCACAG -3'

Sequencing Primer
(F):5'- GCACGGATTGGTGAGACC -3'
(R):5'- AATTACCTGTTTTTACCCTGTTTCTC -3'
Posted On 2021-08-02