Incidental Mutation 'R5951:Ttbk2'
ID 470866
Institutional Source Beutler Lab
Gene Symbol Ttbk2
Ensembl Gene ENSMUSG00000090100
Gene Name tau tubulin kinase 2
Synonyms 2610507N02Rik, B930008N24Rik, TTK
MMRRC Submission 044141-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5951 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 120563297-120681085 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 120603764 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 256 (S256R)
Ref Sequence ENSEMBL: ENSMUSP00000083001 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028740] [ENSMUST00000057135] [ENSMUST00000085840] [ENSMUST00000131389] [ENSMUST00000143051]
AlphaFold Q3UVR3
Predicted Effect probably benign
Transcript: ENSMUST00000028740
AA Change: S325R

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000028740
Gene: ENSMUSG00000090100
AA Change: S325R

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 probably benign
Transcript: ENSMUST00000057135
AA Change: S256R

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000055032
Gene: ENSMUSG00000090100
AA Change: S256R

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: ENSMUST00000085840
AA Change: S256R

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000083001
Gene: ENSMUSG00000090100
AA Change: S256R

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: S221R

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000118905
Gene: ENSMUSG00000090100
AA Change: S221R

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 probably benign
Transcript: ENSMUST00000143051
AA Change: S256R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000121996
Gene: ENSMUSG00000090100
AA Change: S256R

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148285
Meta Mutation Damage Score 0.0685 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.4%
Validation Efficiency 100% (78/78)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930568D16Rik T A 2: 35,244,811 (GRCm39) E180D probably damaging Het
Add3 A G 19: 53,232,720 (GRCm39) probably null Het
Adgrv1 A T 13: 81,590,620 (GRCm39) I4396N probably damaging Het
Apc C T 18: 34,450,199 (GRCm39) S2331L possibly damaging Het
Apoh G T 11: 108,286,729 (GRCm39) C51F probably damaging Het
Arid4b T C 13: 14,317,648 (GRCm39) V177A possibly damaging Het
Atp13a1 T A 8: 70,249,935 (GRCm39) I343N probably damaging Het
Bcar1 T C 8: 112,440,032 (GRCm39) D654G probably benign Het
Brox T C 1: 183,064,072 (GRCm39) K245R probably damaging Het
Ccdc146 A T 5: 21,524,577 (GRCm39) S258R possibly damaging Het
Ccdc169 A C 3: 55,047,562 (GRCm39) K18Q probably damaging Het
Cenps C A 4: 149,214,658 (GRCm39) probably benign Het
Crot C A 5: 9,019,120 (GRCm39) E478* probably null Het
Dgkq A T 5: 108,802,236 (GRCm39) M443K probably damaging Het
Dhx32 A T 7: 133,339,057 (GRCm39) L326Q probably damaging Het
Dtwd1 A G 2: 126,000,342 (GRCm39) I93V probably benign Het
Ehmt2 C T 17: 35,118,357 (GRCm39) T44I probably benign Het
Enc1 T C 13: 97,381,765 (GRCm39) S92P probably benign Het
Epha5 T C 5: 84,479,051 (GRCm39) probably benign Het
Eya4 T A 10: 23,031,892 (GRCm39) S244C probably damaging Het
Fmnl3 G A 15: 99,223,791 (GRCm39) R302W probably damaging Het
Fscn3 A T 6: 28,436,173 (GRCm39) I490F possibly damaging Het
Galntl6 A G 8: 58,415,436 (GRCm39) V239A probably benign Het
Glg1 T C 8: 111,892,323 (GRCm39) I841V possibly damaging Het
Gm15455 T C 1: 33,876,893 (GRCm39) noncoding transcript Het
Gpd1l C T 9: 114,743,473 (GRCm39) M142I probably benign Het
Helb A G 10: 119,927,653 (GRCm39) V819A possibly damaging Het
Hnrnpul2 T G 19: 8,802,255 (GRCm39) F374C probably damaging Het
Hoxc10 G A 15: 102,875,753 (GRCm39) S154N possibly damaging Het
Ice2 A T 9: 69,319,651 (GRCm39) T367S possibly damaging Het
Iqca1 A T 1: 90,067,819 (GRCm39) probably null Het
Itgb4 C T 11: 115,874,983 (GRCm39) R447W probably benign Het
Klhl14 T A 18: 21,784,677 (GRCm39) H250L probably damaging Het
Kmt2c A T 5: 25,535,801 (GRCm39) D1447E probably benign Het
Larp1 G T 11: 57,940,765 (GRCm39) M630I probably benign Het
Lrp2 A G 2: 69,326,667 (GRCm39) probably null Het
Map4k3 G T 17: 80,911,427 (GRCm39) Q673K probably benign Het
Mettl16 A G 11: 74,686,823 (GRCm39) N201D possibly damaging Het
Mrpl15 C A 1: 4,855,956 (GRCm39) probably benign Het
Mthfd1l T A 10: 3,998,222 (GRCm39) V655D probably damaging Het
Odf1 T C 15: 38,226,531 (GRCm39) Y144H probably damaging Het
Or2f1b G T 6: 42,739,493 (GRCm39) C169F probably damaging Het
Or5t5 G T 2: 86,616,571 (GRCm39) V166L probably benign Het
Padi1 T C 4: 140,542,140 (GRCm39) Y594C probably damaging Het
Palm3 T A 8: 84,756,049 (GRCm39) D520E probably benign Het
Paox G A 7: 139,707,567 (GRCm39) C130Y probably damaging Het
Parpbp T A 10: 87,975,769 (GRCm39) S115C probably damaging Het
Pcnx3 A G 19: 5,721,708 (GRCm39) V1438A possibly damaging Het
Pdlim2 T A 14: 70,405,229 (GRCm39) D212V probably benign Het
Pi4ka A G 16: 17,121,006 (GRCm39) F53L probably damaging Het
Pik3c2a A T 7: 115,967,419 (GRCm39) D839E probably damaging Het
Pou2f1 T C 1: 165,710,625 (GRCm39) probably benign Het
Ppl A T 16: 4,906,492 (GRCm39) Y1268N probably benign Het
Prelid3a C T 18: 67,598,011 (GRCm39) S6L probably benign Het
Ptk2 T G 15: 73,175,682 (GRCm39) D285A possibly damaging Het
Rasd2 T G 8: 75,948,811 (GRCm39) Y246D probably damaging Het
Rhbdl2 A G 4: 123,708,120 (GRCm39) T110A probably benign Het
Rhobtb1 T A 10: 69,106,085 (GRCm39) F217I probably damaging Het
Serhl T C 15: 82,987,237 (GRCm39) probably benign Het
Sh3tc2 A G 18: 62,123,078 (GRCm39) E613G probably damaging Het
Slc26a3 A G 12: 31,502,714 (GRCm39) probably benign Het
Steap4 T C 5: 8,025,769 (GRCm39) I110T probably benign Het
Syde1 C A 10: 78,425,150 (GRCm39) R287L possibly damaging Het
Tmem184c C T 8: 78,325,291 (GRCm39) probably null Het
Trmt44 C A 5: 35,730,032 (GRCm39) probably benign Het
Ttll6 A T 11: 96,036,336 (GRCm39) I322F probably damaging Het
Ubap2 A T 4: 41,205,753 (GRCm39) probably null Het
Wsb2 A T 5: 117,515,600 (GRCm39) T402S 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
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
R8529:Ttbk2 UTSW 2 120,604,338 (GRCm39) missense possibly damaging 0.67
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'- GTTTGCACACATTCCACATCAC -3'
(R):5'- TGCATAGCCTGTTTCAATCTTGAC -3'

Sequencing Primer
(F):5'- ACCAGCATCATGTTCATTTCAC -3'
(R):5'- ACAGTGTTAATCGTCAGTGTGTAAGC -3'
Posted On 2017-03-31