Incidental Mutation 'R8529:Ttbk2'
ID 658924
Institutional Source Beutler Lab
Gene Symbol Ttbk2
Ensembl Gene ENSMUSG00000090100
Gene Name tau tubulin kinase 2
Synonyms 2610507N02Rik, B930008N24Rik, TTK
MMRRC Submission 068499-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8529 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 120563297-120681085 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 120604338 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glycine at position 220 (V220G)
Ref Sequence ENSEMBL: ENSMUSP00000121996 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028740] [ENSMUST00000057135] [ENSMUST00000085840] [ENSMUST00000131389] [ENSMUST00000143051]
AlphaFold Q3UVR3
Predicted Effect possibly damaging
Transcript: ENSMUST00000028740
AA Change: V289G

PolyPhen 2 Score 0.603 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000028740
Gene: ENSMUSG00000090100
AA Change: V289G

DomainStartEndE-ValueType
Pfam:Pkinase 90 347 7e-31 PFAM
Pfam:Pkinase_Tyr 90 348 8.2e-19 PFAM
low complexity region 369 383 N/A INTRINSIC
low complexity region 1143 1156 N/A INTRINSIC
low complexity region 1205 1242 N/A INTRINSIC
low complexity region 1254 1271 N/A INTRINSIC
low complexity region 1285 1309 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000057135
AA Change: V220G

PolyPhen 2 Score 0.665 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000055032
Gene: ENSMUSG00000090100
AA Change: V220G

DomainStartEndE-ValueType
Pfam:Pkinase 21 274 1.2e-32 PFAM
Pfam:Pkinase_Tyr 21 280 3.8e-19 PFAM
low complexity region 300 314 N/A INTRINSIC
low complexity region 1074 1087 N/A INTRINSIC
low complexity region 1136 1173 N/A INTRINSIC
low complexity region 1185 1202 N/A INTRINSIC
low complexity region 1216 1240 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000085840
AA Change: V220G

PolyPhen 2 Score 0.665 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000083001
Gene: ENSMUSG00000090100
AA Change: V220G

DomainStartEndE-ValueType
Pfam:Pkinase 21 274 1.2e-32 PFAM
Pfam:Pkinase_Tyr 21 280 3.8e-19 PFAM
low complexity region 300 314 N/A INTRINSIC
low complexity region 1074 1087 N/A INTRINSIC
low complexity region 1136 1173 N/A INTRINSIC
low complexity region 1185 1202 N/A INTRINSIC
low complexity region 1216 1240 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000131389
AA Change: V185G

PolyPhen 2 Score 0.113 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000118905
Gene: ENSMUSG00000090100
AA Change: V185G

DomainStartEndE-ValueType
Pfam:Pkinase 21 145 1.3e-18 PFAM
Pfam:Pkinase_Tyr 21 148 9.7e-12 PFAM
Pfam:Pkinase 145 239 1.2e-5 PFAM
low complexity region 265 279 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000143051
AA Change: V220G

PolyPhen 2 Score 0.665 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000121996
Gene: ENSMUSG00000090100
AA Change: V220G

DomainStartEndE-ValueType
Pfam:Pkinase 21 274 2.4e-32 PFAM
Pfam:Pkinase_Tyr 21 280 7.7e-19 PFAM
low complexity region 300 314 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (52/53)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a serine-threonine kinase that putatively phosphorylates tau and tubulin proteins. Mutations in this gene cause spinocerebellar ataxia type 11 (SCA11); a neurodegenerative disease characterized by progressive ataxia and atrophy of the cerebellum and brainstem. [provided by RefSeq, Aug 2009]
PHENOTYPE: Mice homozygous for a knock-in allele exhibit complete preweaning lethality, decreased embryo size, growth retardation, and incomplete turning. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acbd5 A G 2: 22,970,704 (GRCm39) Y173C probably benign Het
Ankrd55 A T 13: 112,480,670 (GRCm39) T192S probably benign Het
Apob A T 12: 8,057,353 (GRCm39) H1912L probably damaging Het
Bcl2l11 T C 2: 127,970,796 (GRCm39) S82P possibly damaging Het
Bsn G A 9: 107,988,651 (GRCm39) A2367V probably benign Het
Btnl10 A T 11: 58,813,238 (GRCm39) D289V probably benign Het
Calcoco2 GGGCCTTCTCTTTCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTTCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTTCTCCCAGGAGGCCTTCTCTTCC GGGCCTTCTCTTTCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTCCTCCCAGGAGGCCTTCTCTTTCTCCCAGGAGGCCTTCTCTTCC 11: 95,990,808 (GRCm39) probably benign Het
Cdh11 G A 8: 103,391,387 (GRCm39) P283L probably benign Het
Crybg3 C A 16: 59,376,984 (GRCm39) K1423N probably damaging Het
Dgat1 T A 15: 76,387,237 (GRCm39) Y350F probably damaging Het
Dhx36 TCCGCCGCCGCCGCCGC TCCGCCGCCGCCGC 3: 62,414,277 (GRCm39) probably benign Het
Edc4 A G 8: 106,611,682 (GRCm39) D86G probably damaging Het
Ep400 T C 5: 110,867,102 (GRCm39) Y1014C unknown Het
Erbb3 A G 10: 128,419,069 (GRCm39) V264A probably damaging Het
Fam149b T A 14: 20,408,370 (GRCm39) probably null Het
Foxc1 A G 13: 31,992,520 (GRCm39) S444G unknown Het
Gm2042 G A 12: 87,926,856 (GRCm39) S391N possibly damaging Het
Gnb3 A T 6: 124,814,633 (GRCm39) N88K probably benign Het
Ifnar2 T A 16: 91,188,684 (GRCm39) V157D possibly damaging Het
Il27 A T 7: 126,191,977 (GRCm39) L53Q probably damaging Het
Ints13 T C 6: 146,464,926 (GRCm39) E225G probably damaging Het
Itpr2 G A 6: 146,231,051 (GRCm39) R1167C probably damaging Het
Lrp2 A T 2: 69,330,986 (GRCm39) I1690K probably damaging Het
Lrrc37a T C 11: 103,348,373 (GRCm39) E2774G unknown Het
Lyz2 A T 10: 117,116,568 (GRCm39) N93K probably damaging Het
Mki67 A G 7: 135,315,688 (GRCm39) probably null Het
Mroh1 T C 15: 76,311,832 (GRCm39) F522L probably benign Het
Myo5a A G 9: 75,120,154 (GRCm39) I1626V probably benign Het
Nav3 A T 10: 109,689,192 (GRCm39) S362T probably benign Het
Neurl4 C T 11: 69,799,613 (GRCm39) P972L probably damaging Het
Or11i1 A T 3: 106,729,109 (GRCm39) Y255* probably null Het
Or13p8 A T 4: 118,583,770 (GRCm39) T109S probably benign Het
Or8a1 A T 9: 37,642,252 (GRCm39) V9E probably damaging Het
Potefam3b A G 8: 21,159,174 (GRCm39) D176G possibly damaging Het
Prdm5 C T 6: 65,878,829 (GRCm39) R128C probably damaging Het
Prom1 A T 5: 44,170,369 (GRCm39) probably null Het
Prrc2c T A 1: 162,536,663 (GRCm39) probably benign Het
Prss3b T A 6: 41,009,369 (GRCm39) Y155F probably benign Het
Ptprd T C 4: 76,047,262 (GRCm39) T322A probably damaging Het
Reg3d C G 6: 78,353,382 (GRCm39) G154R probably null Het
Rsf1 A G 7: 97,320,074 (GRCm39) probably benign Het
Ryr1 T A 7: 28,769,509 (GRCm39) T2724S possibly damaging Het
Sec63 A G 10: 42,665,379 (GRCm39) Y103C probably damaging Het
Serpinb9b A T 13: 33,223,543 (GRCm39) D245V probably benign Het
Slc22a28 G A 19: 8,040,778 (GRCm39) T491I probably benign Het
Slc24a2 T C 4: 86,946,517 (GRCm39) N484S possibly damaging Het
Slc44a3 G T 3: 121,319,334 (GRCm39) L136I probably benign Het
Tff3 A G 17: 31,348,460 (GRCm39) probably null Het
Tpp2 T A 1: 44,022,300 (GRCm39) D899E probably benign Het
Tsbp1 G T 17: 34,679,143 (GRCm39) C302F possibly damaging Het
Tsen54 G T 11: 115,711,386 (GRCm39) D268Y possibly damaging Het
Uggt1 A G 1: 36,223,513 (GRCm39) V592A possibly damaging Het
Usp49 A T 17: 47,983,037 (GRCm39) Q14L probably damaging Het
Vldlr T A 19: 27,207,656 (GRCm39) L48Q probably benign Het
Zbed6 T C 1: 133,584,706 (GRCm39) Y877C probably benign Het
Zp3 C A 5: 136,016,119 (GRCm39) T282N probably damaging Het
Other mutations in Ttbk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00091:Ttbk2 APN 2 120,579,314 (GRCm39) nonsense probably null
IGL00484:Ttbk2 APN 2 120,604,367 (GRCm39) nonsense probably null
IGL00767:Ttbk2 APN 2 120,576,226 (GRCm39) missense probably benign
IGL00809:Ttbk2 APN 2 120,590,750 (GRCm39) missense probably damaging 1.00
IGL01484:Ttbk2 APN 2 120,570,314 (GRCm39) missense possibly damaging 0.95
IGL01974:Ttbk2 APN 2 120,616,564 (GRCm39) missense probably damaging 1.00
IGL02488:Ttbk2 APN 2 120,586,352 (GRCm39) missense probably benign 0.00
IGL02874:Ttbk2 APN 2 120,576,193 (GRCm39) missense probably damaging 0.99
IGL02893:Ttbk2 APN 2 120,614,210 (GRCm39) missense probably damaging 1.00
IGL03210:Ttbk2 APN 2 120,652,973 (GRCm39) missense probably damaging 0.99
R0279:Ttbk2 UTSW 2 120,579,441 (GRCm39) missense probably benign 0.00
R0362:Ttbk2 UTSW 2 120,576,264 (GRCm39) missense possibly damaging 0.90
R0376:Ttbk2 UTSW 2 120,608,062 (GRCm39) missense probably damaging 1.00
R0400:Ttbk2 UTSW 2 120,580,723 (GRCm39) missense probably benign 0.02
R0601:Ttbk2 UTSW 2 120,655,777 (GRCm39) missense possibly damaging 0.73
R0606:Ttbk2 UTSW 2 120,604,353 (GRCm39) missense probably damaging 1.00
R0664:Ttbk2 UTSW 2 120,579,302 (GRCm39) missense probably damaging 0.99
R0718:Ttbk2 UTSW 2 120,579,056 (GRCm39) missense probably benign 0.01
R0718:Ttbk2 UTSW 2 120,575,641 (GRCm39) missense probably benign 0.00
R0783:Ttbk2 UTSW 2 120,570,458 (GRCm39) missense possibly damaging 0.74
R0906:Ttbk2 UTSW 2 120,614,262 (GRCm39) missense probably damaging 1.00
R1141:Ttbk2 UTSW 2 120,637,332 (GRCm39) missense probably damaging 1.00
R1363:Ttbk2 UTSW 2 120,637,389 (GRCm39) critical splice acceptor site probably null
R1420:Ttbk2 UTSW 2 120,576,393 (GRCm39) missense probably benign 0.00
R1734:Ttbk2 UTSW 2 120,586,319 (GRCm39) missense probably benign 0.01
R2033:Ttbk2 UTSW 2 120,637,330 (GRCm39) missense probably damaging 0.98
R2047:Ttbk2 UTSW 2 120,579,397 (GRCm39) missense probably damaging 0.99
R2893:Ttbk2 UTSW 2 120,576,091 (GRCm39) splice site probably null
R3783:Ttbk2 UTSW 2 120,604,296 (GRCm39) splice site probably benign
R3785:Ttbk2 UTSW 2 120,604,296 (GRCm39) splice site probably benign
R3870:Ttbk2 UTSW 2 120,570,500 (GRCm39) missense probably damaging 1.00
R4024:Ttbk2 UTSW 2 120,590,736 (GRCm39) missense possibly damaging 0.91
R4039:Ttbk2 UTSW 2 120,576,276 (GRCm39) missense probably benign 0.01
R4060:Ttbk2 UTSW 2 120,579,465 (GRCm39) missense probably benign 0.26
R4624:Ttbk2 UTSW 2 120,603,804 (GRCm39) missense probably benign 0.19
R4634:Ttbk2 UTSW 2 120,570,673 (GRCm39) missense probably damaging 1.00
R4708:Ttbk2 UTSW 2 120,570,342 (GRCm39) missense probably damaging 1.00
R4727:Ttbk2 UTSW 2 120,575,851 (GRCm39) missense probably benign 0.01
R4811:Ttbk2 UTSW 2 120,570,551 (GRCm39) missense possibly damaging 0.62
R4962:Ttbk2 UTSW 2 120,575,631 (GRCm39) missense probably damaging 1.00
R4964:Ttbk2 UTSW 2 120,603,758 (GRCm39) missense possibly damaging 0.66
R4966:Ttbk2 UTSW 2 120,603,758 (GRCm39) missense possibly damaging 0.66
R5369:Ttbk2 UTSW 2 120,655,743 (GRCm39) start gained probably benign
R5430:Ttbk2 UTSW 2 120,608,046 (GRCm39) missense probably damaging 1.00
R5607:Ttbk2 UTSW 2 120,637,305 (GRCm39) missense possibly damaging 0.89
R5812:Ttbk2 UTSW 2 120,653,040 (GRCm39) missense probably damaging 0.99
R5898:Ttbk2 UTSW 2 120,575,521 (GRCm39) missense probably benign 0.08
R5951:Ttbk2 UTSW 2 120,603,764 (GRCm39) missense probably benign 0.02
R6135:Ttbk2 UTSW 2 120,580,798 (GRCm39) missense probably damaging 1.00
R6889:Ttbk2 UTSW 2 120,603,834 (GRCm39) missense probably damaging 1.00
R6907:Ttbk2 UTSW 2 120,655,751 (GRCm39) missense probably benign 0.00
R7013:Ttbk2 UTSW 2 120,576,265 (GRCm39) missense possibly damaging 0.89
R7128:Ttbk2 UTSW 2 120,576,569 (GRCm39) missense probably benign 0.00
R7173:Ttbk2 UTSW 2 120,570,592 (GRCm39) missense probably damaging 1.00
R7358:Ttbk2 UTSW 2 120,620,791 (GRCm39) missense probably damaging 1.00
R7475:Ttbk2 UTSW 2 120,579,121 (GRCm39) missense probably benign 0.01
R7891:Ttbk2 UTSW 2 120,616,510 (GRCm39) missense probably damaging 1.00
R9050:Ttbk2 UTSW 2 120,637,319 (GRCm39) missense probably benign 0.09
R9051:Ttbk2 UTSW 2 120,575,911 (GRCm39) nonsense probably null
R9372:Ttbk2 UTSW 2 120,603,766 (GRCm39) missense probably benign 0.31
R9485:Ttbk2 UTSW 2 120,575,986 (GRCm39) missense probably benign 0.32
R9675:Ttbk2 UTSW 2 120,637,241 (GRCm39) missense probably benign 0.14
RF010:Ttbk2 UTSW 2 120,620,820 (GRCm39) nonsense probably null
RF021:Ttbk2 UTSW 2 120,579,115 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CCCCAAGAGCTCTTTAAACTGGG -3'
(R):5'- TGCAGACATACAGATGTTTACCAG -3'

Sequencing Primer
(F):5'- CCAAGAGCTCTTTAAACTGGGTCTAC -3'
(R):5'- CAGATGTTTACCAGATGATTTATGGG -3'
Posted On 2021-01-18