Incidental Mutation 'R0507:Ttk'
ID 47670
Institutional Source Beutler Lab
Gene Symbol Ttk
Ensembl Gene ENSMUSG00000038379
Gene Name Ttk protein kinase
Synonyms Mps1, Esk1
MMRRC Submission 038702-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R0507 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 83716742-83754442 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 83750120 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Alanine at position 692 (S692A)
Ref Sequence ENSEMBL: ENSMUSP00000064839 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070326] [ENSMUST00000185913]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000070326
AA Change: S692A

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000064839
Gene: ENSMUSG00000038379
AA Change: S692A

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
SMART Domains Protein: ENSMUSP00000139956
Gene: ENSMUSG00000038379

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 0.6968 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency 100% (72/72)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca7 T A 10: 79,838,655 (GRCm39) probably benign Het
Adamts16 T C 13: 70,916,766 (GRCm39) D742G probably benign Het
Akap9 G A 5: 4,119,043 (GRCm39) E3517K probably benign Het
Arfgef3 T C 10: 18,467,369 (GRCm39) T1944A probably damaging Het
Bsx A G 9: 40,787,796 (GRCm39) probably benign Het
Cct2 A T 10: 116,891,151 (GRCm39) probably null Het
Cdkl4 T C 17: 80,851,237 (GRCm39) D155G probably benign Het
Cep250 C T 2: 155,834,452 (GRCm39) R2126C possibly damaging Het
Cep97 A T 16: 55,726,245 (GRCm39) probably benign Het
Cpne3 C T 4: 19,532,544 (GRCm39) probably benign Het
Csmd1 T C 8: 16,235,358 (GRCm39) probably benign Het
Cx3cr1 C A 9: 119,881,022 (GRCm39) D127Y probably damaging Het
Dcdc2a A G 13: 25,286,572 (GRCm39) Q165R probably damaging Het
Ddx17 A G 15: 79,421,758 (GRCm39) probably benign Het
Dicer1 A G 12: 104,657,917 (GRCm39) S1886P probably damaging Het
Egf T C 3: 129,474,828 (GRCm39) D571G possibly damaging Het
Fyb1 A G 15: 6,664,297 (GRCm39) D460G probably benign Het
Gbp2 G T 3: 142,335,794 (GRCm39) D165Y probably damaging Het
Gm14412 A T 2: 177,006,325 (GRCm39) N523K possibly damaging Het
Gsap C T 5: 21,474,961 (GRCm39) T540I possibly damaging Het
Gucy2d C A 7: 98,108,209 (GRCm39) probably null Het
Icam4 C A 9: 20,940,799 (GRCm39) P17Q possibly damaging Het
Lyz1 A T 10: 117,125,022 (GRCm39) probably null Het
Matcap1 T C 8: 106,011,351 (GRCm39) N261S probably damaging Het
Mbd6 A G 10: 127,119,389 (GRCm39) probably benign Het
Mroh3 A T 1: 136,118,718 (GRCm39) I533N probably damaging Het
Muc4 A T 16: 32,569,887 (GRCm39) M316L probably benign Het
Myof A G 19: 37,889,725 (GRCm39) I1282T possibly damaging Het
Ncald T G 15: 37,397,528 (GRCm39) I51L probably benign Het
Negr1 T A 3: 156,267,862 (GRCm39) S11T probably damaging Het
Obscn T C 11: 58,920,167 (GRCm39) N6735D probably damaging Het
Or52n4b T C 7: 108,144,292 (GRCm39) S185P probably damaging Het
Or5b105 G A 19: 13,080,642 (GRCm39) R3C possibly damaging Het
Or6c1b A T 10: 129,273,157 (GRCm39) M159L probably benign Het
Or9q1 T A 19: 13,805,140 (GRCm39) I207F possibly damaging Het
Otogl A G 10: 107,702,601 (GRCm39) V684A possibly damaging Het
Palm3 A G 8: 84,754,958 (GRCm39) T157A probably benign Het
Pard3 T A 8: 128,097,967 (GRCm39) probably benign Het
Pcdh15 A G 10: 74,457,129 (GRCm39) D1302G probably damaging Het
Pi16 G A 17: 29,546,826 (GRCm39) E467K possibly damaging Het
Plec A T 15: 76,056,983 (GRCm39) I4183N probably damaging Het
Ppp1r13l T C 7: 19,109,739 (GRCm39) L720P possibly damaging Het
Prag1 A G 8: 36,571,277 (GRCm39) E620G probably damaging Het
Ralbp1 G A 17: 66,156,955 (GRCm39) T646M probably benign Het
Rnf182 T G 13: 43,821,823 (GRCm39) S125A probably benign Het
Rpe C T 1: 66,754,300 (GRCm39) T124I probably benign Het
Rufy4 T C 1: 74,185,875 (GRCm39) I514T probably benign Het
Sec13 A T 6: 113,712,080 (GRCm39) I85N probably damaging Het
Siglec1 C T 2: 130,916,445 (GRCm39) probably benign Het
Skint5 T C 4: 113,425,127 (GRCm39) probably null Het
Slc4a3 T A 1: 75,532,725 (GRCm39) I995K probably damaging Het
Smyd4 T A 11: 75,290,534 (GRCm39) S545T possibly damaging Het
Steap3 C T 1: 120,169,313 (GRCm39) R328H possibly damaging Het
Tgm6 G A 2: 129,980,751 (GRCm39) E183K possibly damaging Het
Themis T A 10: 28,657,828 (GRCm39) V132E possibly damaging Het
Thsd1 T A 8: 22,748,695 (GRCm39) I461N probably damaging Het
Twf1 A G 15: 94,483,411 (GRCm39) M99T probably damaging Het
Uchl3 T A 14: 101,904,443 (GRCm39) L89* probably null Het
Uhmk1 A G 1: 170,034,760 (GRCm39) V316A probably damaging Het
Unc80 A G 1: 66,567,052 (GRCm39) N886S possibly damaging Het
Vash2 G T 1: 190,699,115 (GRCm39) probably benign Het
Vmn1r200 G A 13: 22,579,718 (GRCm39) E174K probably benign Het
Vps16 T C 2: 130,279,632 (GRCm39) probably null Het
Wdr73 T C 7: 80,541,594 (GRCm39) E316G possibly damaging Het
Xpo1 T C 11: 23,244,682 (GRCm39) V1020A possibly damaging Het
Ylpm1 T A 12: 85,075,886 (GRCm39) N870K probably benign Het
Zfhx4 C T 3: 5,466,048 (GRCm39) Q2069* probably null Het
Zfp1005 T A 2: 150,110,044 (GRCm39) C245S possibly damaging Het
Zfp512b C A 2: 181,226,757 (GRCm39) probably benign 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
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
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'- TGTGTTTTCACTGGATGCCAGGAAT -3'
(R):5'- CCTGCTCAGACATCGGTAACAAGTT -3'

Sequencing Primer
(F):5'- CACTGGATGCCAGGAATTTAATAC -3'
(R):5'- CGGTAACAAGTTTTCTCCAAGTCAC -3'
Posted On 2013-06-12