Incidental Mutation 'R6022:Ttk'
ID 479001
Institutional Source Beutler Lab
Gene Symbol Ttk
Ensembl Gene ENSMUSG00000038379
Gene Name Ttk protein kinase
Synonyms Mps1, Esk1
MMRRC Submission 043256-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R6022 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 83716742-83754442 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 83721375 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 87 (Y87H)
Ref Sequence ENSEMBL: ENSMUSP00000139900 (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: Y87H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000064839
Gene: ENSMUSG00000038379
AA Change: Y87H

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: Y87H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139956
Gene: ENSMUSG00000038379
AA Change: Y87H

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 noncoding transcript
Transcript: ENSMUST00000186277
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188445
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189727
Predicted Effect probably damaging
Transcript: ENSMUST00000191484
AA Change: Y87H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139900
Gene: ENSMUSG00000038379
AA Change: Y87H

DomainStartEndE-ValueType
PDB:4H7Y|D 48 156 4e-65 PDB
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.7%
Validation Efficiency
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T G 11: 9,240,759 (GRCm39) F874C probably damaging Het
Adam9 T C 8: 25,493,321 (GRCm39) T96A possibly damaging Het
Arhgef26 C T 3: 62,336,360 (GRCm39) T633M probably damaging Het
Atxn2l A G 7: 126,095,607 (GRCm39) probably null Het
AW209491 C T 13: 14,812,365 (GRCm39) A406V probably benign Het
Brix1 C T 15: 10,476,675 (GRCm39) R267H probably benign Het
Caskin1 T A 17: 24,715,709 (GRCm39) F158I probably benign Het
Ces1g T A 8: 94,055,085 (GRCm39) N204I probably damaging Het
Chd1 A G 17: 17,598,035 (GRCm39) I41V probably benign Het
Crybg2 A T 4: 133,801,584 (GRCm39) K915* probably null Het
Dock4 T C 12: 40,798,109 (GRCm39) V911A probably benign Het
Dok5 A G 2: 170,721,142 (GRCm39) Y302C probably damaging Het
Dpysl4 A T 7: 138,666,000 (GRCm39) probably benign Het
Dsc3 A C 18: 20,099,395 (GRCm39) V707G probably damaging Het
Endog A G 2: 30,062,921 (GRCm39) Y187C possibly damaging Het
Fcrl5 A G 3: 87,363,070 (GRCm39) T526A probably benign Het
Gcat T C 15: 78,926,478 (GRCm39) V116A probably damaging Het
Herc1 A G 9: 66,390,967 (GRCm39) D3975G probably damaging Het
Jmy G T 13: 93,590,086 (GRCm39) probably null Het
Kif1b T C 4: 149,282,989 (GRCm39) I1273V probably benign Het
Lrriq1 G T 10: 103,051,395 (GRCm39) N452K possibly damaging Het
Lrrn3 T C 12: 41,503,429 (GRCm39) E296G probably damaging Het
Marco G A 1: 120,416,294 (GRCm39) L208F probably benign Het
Mme T A 3: 63,272,218 (GRCm39) W606R probably damaging Het
Parp14 G A 16: 35,661,827 (GRCm39) P1403S probably benign Het
Phc3 A G 3: 30,984,174 (GRCm39) S647P probably damaging Het
Prx A G 7: 27,216,998 (GRCm39) K500E probably damaging Het
Ptpn22 T A 3: 103,793,421 (GRCm39) V524E probably benign Het
Ptprj A T 2: 90,301,667 (GRCm39) I155K probably benign Het
Rad51ap2 A G 12: 11,508,523 (GRCm39) E815G probably damaging Het
Rnf150 T C 8: 83,769,358 (GRCm39) V381A probably benign Het
Rnf213 A G 11: 119,376,836 (GRCm39) K5103R probably benign Het
Speer4a2 T G 5: 26,289,677 (GRCm39) E250A probably benign Het
Tecpr1 A T 5: 144,136,009 (GRCm39) W961R possibly damaging Het
Tnn A T 1: 159,937,928 (GRCm39) D932E probably benign Het
Tram2 G A 1: 21,149,361 (GRCm39) probably benign Het
Trbv26 T A 6: 41,204,509 (GRCm39) probably benign Het
Trmt11 A G 10: 30,463,497 (GRCm39) I206T possibly damaging Het
Uri1 A T 7: 37,660,902 (GRCm39) probably benign Het
Vmn1r173 A G 7: 23,402,260 (GRCm39) D165G probably benign Het
Xpc A G 6: 91,476,618 (GRCm39) S494P probably damaging Het
Zfp438 T A 18: 5,213,419 (GRCm39) N513I 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
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
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'- CTGTAGGTTTTGAAGGCACG -3'
(R):5'- CTCTGAGGGATCTATGTCCACAG -3'

Sequencing Primer
(F):5'- CTGTAGCTAACTTGGAAAAAGCAC -3'
(R):5'- GTGTGGTTCACTAATACTTAC -3'
Posted On 2017-06-26