Incidental Mutation 'R4903:Ttk'
ID 377958
Institutional Source Beutler Lab
Gene Symbol Ttk
Ensembl Gene ENSMUSG00000038379
Gene Name Ttk protein kinase
Synonyms Mps1, Esk1
MMRRC Submission 042506-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R4903 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 83716742-83754442 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 83747201 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 680 (I680N)
Ref Sequence ENSEMBL: ENSMUSP00000064839 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070326] [ENSMUST00000185913]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000070326
AA Change: I680N

PolyPhen 2 Score 0.418 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000064839
Gene: ENSMUSG00000038379
AA Change: I680N

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 95.8%
  • 20x: 90.8%
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A430033K04Rik G T 5: 138,645,119 (GRCm39) E335* probably null Het
Abca9 A G 11: 110,037,827 (GRCm39) Y508H probably damaging Het
Abcc9 A T 6: 142,546,691 (GRCm39) L1347H probably damaging Het
Acox3 A G 5: 35,747,080 (GRCm39) N166D probably damaging Het
Adam5 T C 8: 25,276,248 (GRCm39) Y473C probably damaging Het
Agbl2 A G 2: 90,627,817 (GRCm39) I207M possibly damaging Het
Akna C A 4: 63,292,274 (GRCm39) R1130S probably damaging Het
Alg12 A T 15: 88,698,743 (GRCm39) I194N probably damaging Het
Alk T A 17: 72,176,558 (GRCm39) H1582L probably damaging Het
Atn1 G C 6: 124,720,220 (GRCm39) probably benign Het
Carhsp1 T C 16: 8,478,864 (GRCm39) T130A probably damaging Het
Chrna3 T C 9: 54,922,810 (GRCm39) T333A probably benign Het
Ctsr T A 13: 61,310,945 (GRCm39) I34L probably benign Het
Cxcl16 A G 11: 70,346,519 (GRCm39) V208A probably benign Het
Dars2 G C 1: 160,878,941 (GRCm39) P362R probably benign Het
Dnah10 A G 5: 124,894,812 (GRCm39) E3459G probably damaging Het
Dus2 G A 8: 106,771,437 (GRCm39) D188N probably benign Het
Ece2 C T 16: 20,449,972 (GRCm39) R189* probably null Het
Egfr A T 11: 16,858,949 (GRCm39) D976V probably damaging Het
Egr2 T A 10: 67,374,163 (GRCm39) I51N probably damaging Het
Exoc3l4 A G 12: 111,395,155 (GRCm39) H591R probably benign Het
G2e3 A G 12: 51,418,413 (GRCm39) I603V probably benign Het
Gm11564 A C 11: 99,705,858 (GRCm39) C191G unknown Het
Gpatch8 A G 11: 102,370,959 (GRCm39) S860P unknown Het
Gprin1 C G 13: 54,885,742 (GRCm39) W844S probably damaging Het
Hhipl2 T A 1: 183,207,698 (GRCm39) Y252* probably null Het
Hormad1 T A 3: 95,492,531 (GRCm39) probably null Het
Hrg A G 16: 22,779,901 (GRCm39) probably benign Het
Hsh2d C T 8: 72,947,372 (GRCm39) A23V probably benign Het
Ints6 A G 14: 62,939,911 (GRCm39) L593P probably damaging Het
Jak2 A G 19: 29,252,436 (GRCm39) S129G probably benign Het
Kif1a C T 1: 92,949,456 (GRCm39) E1579K probably damaging Het
Lhcgr A T 17: 89,049,789 (GRCm39) I579N probably damaging Het
Lrig3 A T 10: 125,832,482 (GRCm39) probably null Het
Man2c1 C A 9: 57,046,240 (GRCm39) Q465K probably benign Het
Map3k5 T A 10: 19,994,235 (GRCm39) L1043Q probably null Het
Map4k1 A T 7: 28,682,427 (GRCm39) H16L probably benign Het
Mapk8ip3 A G 17: 25,120,183 (GRCm39) S946P probably benign Het
Mrpl50 T C 4: 49,514,488 (GRCm39) Y61C probably damaging Het
Myf5 A T 10: 107,321,733 (GRCm39) C20* probably null Het
Nek11 T C 9: 105,191,921 (GRCm39) K163R possibly damaging Het
Or1l4b A T 2: 37,036,383 (GRCm39) H53L probably benign Het
Or4c105 A T 2: 88,648,342 (GRCm39) I276L probably benign Het
Pcdhga9 C A 18: 37,872,058 (GRCm39) T629K probably damaging Het
Pglyrp1 A G 7: 18,624,128 (GRCm39) N137S probably benign Het
Pip5k1a T C 3: 94,978,094 (GRCm39) I275V probably benign Het
Pitpnm2 T A 5: 124,290,668 (GRCm39) Y6F probably damaging Het
Pkd1 T G 17: 24,790,976 (GRCm39) V1057G probably benign Het
Plcb3 C A 19: 6,933,211 (GRCm39) R970L probably damaging Het
Plekha5 T A 6: 140,532,093 (GRCm39) M586K probably damaging Het
Ppp4r4 T A 12: 103,557,030 (GRCm39) probably null Het
Rasal3 C T 17: 32,616,357 (GRCm39) C278Y probably damaging Het
Rbm34 T C 8: 127,678,087 (GRCm39) D269G possibly damaging Het
Rnf32 G A 5: 29,403,576 (GRCm39) R7H probably benign Het
Sema3d A G 5: 12,613,125 (GRCm39) K401E probably benign Het
Sema7a T C 9: 57,862,378 (GRCm39) Y194H probably benign Het
Senp5 A T 16: 31,802,117 (GRCm39) Y585N probably damaging Het
Serpinb9 T A 13: 33,192,847 (GRCm39) W135R probably damaging Het
Shbg C T 11: 69,505,912 (GRCm39) S365N probably benign Het
Slc39a6 A T 18: 24,730,925 (GRCm39) S65T probably damaging Het
Stk3 T C 15: 34,959,212 (GRCm39) E320G probably damaging Het
Syk T A 13: 52,765,117 (GRCm39) H81Q probably damaging Het
Tet1 A G 10: 62,658,437 (GRCm39) W1470R probably damaging Het
Thada C A 17: 84,559,828 (GRCm39) V1450L possibly damaging Het
Tmem241 A G 18: 12,237,176 (GRCm39) S87P probably damaging Het
Trdv1 T A 14: 54,119,375 (GRCm39) probably benign Het
Trim40 T C 17: 37,194,117 (GRCm39) E192G possibly damaging Het
Trip11 A T 12: 101,853,065 (GRCm39) probably null Het
Trmt2a T A 16: 18,067,418 (GRCm39) C30* probably null Het
Tshr A G 12: 91,367,962 (GRCm39) D35G probably benign Het
Tssc4 T C 7: 142,624,322 (GRCm39) V210A probably damaging Het
Ttn A T 2: 76,641,587 (GRCm39) L5176Q possibly damaging Het
Txnl4a T C 18: 80,250,493 (GRCm39) F30L probably damaging Het
Ubac2 G T 14: 122,231,650 (GRCm39) C192F probably benign Het
Vmn1r12 A G 6: 57,136,502 (GRCm39) T156A possibly damaging Het
Zfp747l1 T A 7: 126,984,578 (GRCm39) T175S 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
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
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'- CATCTGATTGTACCTGGGATGG -3'
(R):5'- AAACTGGGCCCCTGATAAGG -3'

Sequencing Primer
(F):5'- CCTGGGATGGGATAGTACATACATTC -3'
(R):5'- CTGATAAGGGACATCAGGGAAGC -3'
Posted On 2016-04-15