Incidental Mutation 'R1844:Ttk'
ID 207554
Institutional Source Beutler Lab
Gene Symbol Ttk
Ensembl Gene ENSMUSG00000038379
Gene Name Ttk protein kinase
Synonyms Mps1, Esk1
MMRRC Submission 039869-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R1844 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 83716742-83754442 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 83736915 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 458 (Y458C)
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: Y458C

PolyPhen 2 Score 0.546 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000064839
Gene: ENSMUSG00000038379
AA Change: Y458C

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: Y458C

PolyPhen 2 Score 0.233 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000139956
Gene: ENSMUSG00000038379
AA Change: Y458C

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
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.2%
  • 20x: 92.1%
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aco1 A G 4: 40,197,566 (GRCm39) K857E probably benign Het
Adam20 A G 8: 41,249,080 (GRCm39) N397D probably benign Het
Adgrf3 T G 5: 30,404,211 (GRCm39) D347A probably damaging Het
Ang6 C T 14: 44,239,330 (GRCm39) E133K possibly damaging Het
Arhgap23 T A 11: 97,354,234 (GRCm39) W205R probably damaging Het
Arhgef40 C A 14: 52,235,080 (GRCm39) R1086S probably damaging Het
Atr G T 9: 95,787,870 (GRCm39) A1488S probably benign Het
Cabin1 A T 10: 75,579,184 (GRCm39) probably null Het
Cby2 C T 14: 75,820,850 (GRCm39) V292I probably benign Het
Cdh22 A C 2: 164,985,614 (GRCm39) F324C probably damaging Het
Cep350 T C 1: 155,724,374 (GRCm39) I3075V probably damaging Het
Chd9 A T 8: 91,683,323 (GRCm39) K588* probably null Het
Clns1a A T 7: 97,346,066 (GRCm39) I44F probably damaging Het
Colgalt1 T C 8: 72,063,995 (GRCm39) I51T possibly damaging Het
Cpt2 C T 4: 107,761,452 (GRCm39) E217K possibly damaging Het
Ctss A G 3: 95,454,105 (GRCm39) probably null Het
Cyp1a1 A G 9: 57,609,980 (GRCm39) T465A probably benign Het
Dbn1 A G 13: 55,629,160 (GRCm39) probably null Het
Dennd1b A G 1: 139,018,143 (GRCm39) probably null Het
Dnajc1 A C 2: 18,298,838 (GRCm39) Y49* probably null Het
Dock10 T A 1: 80,520,918 (GRCm39) I1188L probably damaging Het
Dsg1c T G 18: 20,416,096 (GRCm39) probably null Het
Efcab6 G A 15: 83,851,822 (GRCm39) T352I possibly damaging Het
Eps8l3 T C 3: 107,786,902 (GRCm39) L26P possibly damaging Het
Fbxw26 A G 9: 109,553,946 (GRCm39) V231A probably benign Het
Fetub G A 16: 22,754,419 (GRCm39) E209K possibly damaging Het
Galc A T 12: 98,212,556 (GRCm39) probably null Het
Gm6871 A T 7: 41,222,892 (GRCm39) N65K probably benign Het
Gstp3 A G 19: 4,107,540 (GRCm39) I208T probably benign Het
Gtpbp3 A G 8: 71,945,272 (GRCm39) Y448C probably benign Het
Hdac7 G T 15: 97,705,857 (GRCm39) Q385K probably damaging Het
Hemgn C T 4: 46,396,655 (GRCm39) V194M possibly damaging Het
Idh2 G C 7: 79,748,625 (GRCm39) T113R probably benign Het
Jarid2 A C 13: 45,056,219 (GRCm39) K336T possibly damaging Het
Kcnj4 C T 15: 79,369,216 (GRCm39) V255M probably damaging Het
Ldhb C A 6: 142,439,934 (GRCm39) W202L probably damaging Het
Lmbrd2 T A 15: 9,177,838 (GRCm39) Y512* probably null Het
Lrp1 A G 10: 127,431,152 (GRCm39) probably null Het
Map3k12 G A 15: 102,411,970 (GRCm39) P365S probably damaging Het
Map3k5 G A 10: 19,979,909 (GRCm39) D806N probably benign Het
Matn3 A G 12: 9,017,662 (GRCm39) E438G possibly damaging Het
Mcmbp G A 7: 128,325,698 (GRCm39) L97F probably damaging Het
Mmp3 A T 9: 7,453,662 (GRCm39) I428L probably benign Het
Mphosph8 T C 14: 56,934,616 (GRCm39) V855A probably damaging Het
Mycbp2 T A 14: 103,393,150 (GRCm39) H3027L possibly damaging Het
Nbea C T 3: 55,989,857 (GRCm39) R333H probably damaging Het
Notch1 G T 2: 26,350,446 (GRCm39) H2231Q probably benign Het
Npas2 A T 1: 39,364,456 (GRCm39) H266L probably damaging Het
Oas3 A G 5: 120,898,045 (GRCm39) S833P probably damaging Het
Or1j15 T C 2: 36,458,789 (GRCm39) Y60H probably damaging Het
Or5ak24 T C 2: 85,260,265 (GRCm39) T303A probably benign Het
Or5w17 A C 2: 87,584,334 (GRCm39) M1R probably null Het
Or6c65 G A 10: 129,603,725 (GRCm39) R120H probably benign Het
Pak4 C T 7: 28,264,690 (GRCm39) V71I possibly damaging Het
Pitpnm1 T C 19: 4,162,395 (GRCm39) V1075A probably damaging Het
Pkp3 G A 7: 140,668,415 (GRCm39) V555M probably damaging Het
Plekhm2 T C 4: 141,359,685 (GRCm39) T381A probably benign Het
Plppr3 A G 10: 79,702,244 (GRCm39) probably null Het
Ppp2r5e A T 12: 75,516,540 (GRCm39) F216I possibly damaging Het
Ppp3ca T A 3: 136,627,672 (GRCm39) V412D probably benign Het
Prss50 A G 9: 110,687,081 (GRCm39) probably benign Het
Psph A C 5: 129,843,532 (GRCm39) I174R probably damaging Het
Ptov1 A G 7: 44,514,991 (GRCm39) Y207H possibly damaging Het
Ptprs A G 17: 56,741,510 (GRCm39) S585P probably damaging Het
Rnf146 A T 10: 29,223,720 (GRCm39) H55Q probably damaging Het
Rnf213 T A 11: 119,332,009 (GRCm39) M2407K probably damaging Het
Rnls A C 19: 33,179,931 (GRCm39) L55R possibly damaging Het
Rptor T C 11: 119,647,146 (GRCm39) C246R probably damaging Het
Rrp12 C T 19: 41,866,222 (GRCm39) probably null Het
Samd3 A G 10: 26,127,672 (GRCm39) D223G probably damaging Het
Sdad1 G A 5: 92,453,155 (GRCm39) Q68* probably null Het
Selenov G A 7: 27,989,847 (GRCm39) T219M probably damaging Het
Shd A G 17: 56,278,554 (GRCm39) D39G possibly damaging Het
Slc26a10 A T 10: 127,014,279 (GRCm39) V245E probably damaging Het
Slit1 A G 19: 41,614,012 (GRCm39) L820P probably damaging Het
Snap23 T C 2: 120,421,163 (GRCm39) F96L probably benign Het
Speer1k T C 5: 10,998,994 (GRCm39) probably benign Het
Spef1l A T 7: 139,556,005 (GRCm39) I212N probably benign Het
Stkld1 A G 2: 26,840,115 (GRCm39) H395R probably damaging Het
Syt13 G A 2: 92,771,165 (GRCm39) G84D probably damaging Het
Terb2 T A 2: 122,016,990 (GRCm39) L37Q probably damaging Het
Themis A G 10: 28,657,753 (GRCm39) Y107C probably damaging Het
Top2a T A 11: 98,906,895 (GRCm39) T249S probably benign Het
Tspo2 A T 17: 48,756,148 (GRCm39) F71Y probably damaging Het
Ttc21b T A 2: 66,053,921 (GRCm39) K753* probably null Het
Ttn T C 2: 76,586,017 (GRCm39) R21905G probably damaging Het
Ugt3a1 T A 15: 9,351,254 (GRCm39) F88I probably benign Het
Vmn1r119 A G 7: 20,746,121 (GRCm39) L87P probably damaging Het
Vmn1r36 A G 6: 66,693,747 (GRCm39) F6L probably benign Het
Vmn2r15 T A 5: 109,434,860 (GRCm39) K615* probably null Het
Wdr18 G A 10: 79,802,561 (GRCm39) probably null Het
Wdr6 A T 9: 108,453,176 (GRCm39) W236R probably damaging Het
Zbtb48 T C 4: 152,110,955 (GRCm39) T187A 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
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
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'- TTTCCCCAAATTAACCACCTGG -3'
(R):5'- CTAAGGGACAGCTGCTGAAG -3'

Sequencing Primer
(F):5'- CACCTGGTCATGATACGAGTC -3'
(R):5'- GACAGCTGCTGAAGACCTTC -3'
Posted On 2014-06-23