Incidental Mutation 'R4035:Ttk'
ID 313680
Institutional Source Beutler Lab
Gene Symbol Ttk
Ensembl Gene ENSMUSG00000038379
Gene Name Ttk protein kinase
Synonyms Mps1, Esk1
MMRRC Submission 041613-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R4035 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 83716742-83754442 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 83736890 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Threonine at position 450 (P450T)
Ref Sequence ENSEMBL: ENSMUSP00000064839 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070326] [ENSMUST00000185913]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000070326
AA Change: P450T

PolyPhen 2 Score 0.877 (Sensitivity: 0.83; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000064839
Gene: ENSMUSG00000038379
AA Change: P450T

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 possibly damaging
Transcript: ENSMUST00000185913
AA Change: P450T

PolyPhen 2 Score 0.775 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000139956
Gene: ENSMUSG00000038379
AA Change: P450T

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: ENSMUST00000188445
Meta Mutation Damage Score 0.1488 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency 100% (51/51)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700013D24Rik A G 6: 124,333,879 (GRCm39) F34L probably benign Het
Abcb8 A G 5: 24,605,619 (GRCm39) S168G probably benign Het
Ano5 A G 7: 51,216,233 (GRCm39) probably benign Het
Api5 C T 2: 94,255,958 (GRCm39) R243Q possibly damaging Het
Bhlhe41 A G 6: 145,808,754 (GRCm39) S353P probably benign Het
Ccdc88c G A 12: 100,896,783 (GRCm39) A1389V possibly damaging Het
Cep350 T C 1: 155,835,541 (GRCm39) T52A probably benign Het
Coro2b A G 9: 62,333,071 (GRCm39) probably benign Het
Ctcf A T 8: 106,390,789 (GRCm39) E132V possibly damaging Het
Cwf19l2 A T 9: 3,456,803 (GRCm39) H712L probably benign Het
Cxcl2 A T 5: 91,052,272 (GRCm39) Q87L possibly damaging Het
Dop1a T C 9: 86,376,486 (GRCm39) V240A probably damaging Het
Etfdh C T 3: 79,521,018 (GRCm39) V294I probably benign Het
Fnip2 C T 3: 79,386,808 (GRCm39) V973I probably benign Het
Fyco1 T C 9: 123,630,348 (GRCm39) T1286A probably benign Het
Gbp10 T A 5: 105,372,324 (GRCm39) E145D possibly damaging Het
Gsdme A T 6: 50,206,428 (GRCm39) N138K possibly damaging Het
Hcn4 A G 9: 58,751,172 (GRCm39) D266G probably benign Het
Henmt1 T C 3: 108,866,001 (GRCm39) V199A probably damaging Het
Hmcn2 A T 2: 31,226,624 (GRCm39) K200* probably null Het
Hmgcr C G 13: 96,787,571 (GRCm39) L852F probably damaging Het
Ifi203 T A 1: 173,757,040 (GRCm39) probably benign Het
Isl2 A G 9: 55,449,754 (GRCm39) S119G probably benign Het
Krba1 A G 6: 48,388,614 (GRCm39) N538D probably damaging Het
Lcorl A T 5: 45,891,383 (GRCm39) N323K possibly damaging Het
Mfsd2b A G 12: 4,920,578 (GRCm39) S80P probably damaging Het
Ndst4 C T 3: 125,232,385 (GRCm39) T318M probably damaging Het
Nlrp4f T C 13: 65,341,821 (GRCm39) N608S probably benign Het
Nolc1 GCA GCACCA 19: 46,069,797 (GRCm39) probably benign Het
Or6d12 A G 6: 116,493,590 (GRCm39) N284S possibly damaging Het
Or8b4 G A 9: 37,829,937 (GRCm39) probably benign Het
Osbpl2 G A 2: 179,803,353 (GRCm39) R475H probably damaging Het
Ppfibp1 A G 6: 146,898,334 (GRCm39) K97E probably damaging Het
Pramel26 T A 4: 143,537,026 (GRCm39) D435V probably benign Het
Prpsap1 A T 11: 116,363,834 (GRCm39) M263K probably benign Het
Prtg G T 9: 72,749,991 (GRCm39) E132* probably null Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Rttn T C 18: 89,013,777 (GRCm39) V482A probably benign Het
Samsn1 A G 16: 75,706,073 (GRCm39) M1T probably null Het
Scel A G 14: 103,767,440 (GRCm39) N33S probably damaging Het
Sema4g A T 19: 44,989,853 (GRCm39) Y644F probably damaging Het
Slc39a10 G A 1: 46,851,234 (GRCm39) T752M probably damaging Het
Snx27 T C 3: 94,431,551 (GRCm39) D281G probably damaging Het
Spesp1 T A 9: 62,180,318 (GRCm39) I197L probably benign Het
Srsf4 C T 4: 131,627,413 (GRCm39) probably benign Het
Tpgs1 A G 10: 79,505,199 (GRCm39) probably null Het
Trpc2 G A 7: 101,733,711 (GRCm39) S220N probably damaging Het
Ttn T G 2: 76,740,165 (GRCm39) Q3458P probably benign Het
Ube2z A G 11: 95,951,893 (GRCm39) F152L probably damaging Het
Utp20 C T 10: 88,598,668 (GRCm39) V103I probably benign Het
Zfa-ps T A 10: 52,420,636 (GRCm39) noncoding transcript Het
Zfp267 T G 3: 36,218,989 (GRCm39) H337Q 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
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
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'- TTTCCCCAAATTAACCACCTGG -3'
(R):5'- CTAAGGGACAGCTGCTGAAGAC -3'

Sequencing Primer
(F):5'- CACCTGGTCATGATACGAGTC -3'
(R):5'- TGAAGACCTTCCCTGACAACTTG -3'
Posted On 2015-04-30