Incidental Mutation 'RF021:Ttbk2'
ID 603861
Institutional Source Beutler Lab
Gene Symbol Ttbk2
Ensembl Gene ENSMUSG00000090100
Gene Name tau tubulin kinase 2
Synonyms 2610507N02Rik, B930008N24Rik, TTK
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # RF021 (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 G at 120579115 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 669 (V669A)
Ref Sequence ENSEMBL: ENSMUSP00000028740 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028740] [ENSMUST00000057135] [ENSMUST00000085840] [ENSMUST00000131389] [ENSMUST00000143051]
AlphaFold Q3UVR3
Predicted Effect probably benign
Transcript: ENSMUST00000028740
AA Change: V669A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000028740
Gene: ENSMUSG00000090100
AA Change: V669A

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: V600A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000055032
Gene: ENSMUSG00000090100
AA Change: V600A

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: V600A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000083001
Gene: ENSMUSG00000090100
AA Change: V600A

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
SMART Domains Protein: ENSMUSP00000118905
Gene: ENSMUSG00000090100

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: V600A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000121996
Gene: ENSMUSG00000090100
AA Change: V600A

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: 99.8%
  • 3x: 99.7%
  • 10x: 99.3%
  • 20x: 98.3%
Validation Efficiency 91% (50/55)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A030005L19Rik GTGGTGGCTG GTGGTGGCTGTGGTGGCTG 1: 82,891,290 (GRCm39) probably benign Het
AI837181 CGG CGGTGG 19: 5,475,262 (GRCm39) probably benign Het
Ankrd44 T C 1: 54,817,471 (GRCm39) H79R probably damaging Het
Atg9a T A 1: 75,159,273 (GRCm39) E826V probably damaging Het
Atrnl1 T C 19: 57,630,905 (GRCm39) V224A probably benign Het
Bltp1 TTATTATTATTAT TTATTATTATTATTAATATTATTATTAT 3: 37,104,897 (GRCm39) probably benign Het
Cpn2 G A 16: 30,078,156 (GRCm39) A515V probably benign Het
Cyp2a12 T C 7: 26,734,785 (GRCm39) F402S possibly damaging Het
Defb22 TGCGGCA TGCGGCAGAGCTGGGCGTTGCGGCA 2: 152,327,752 (GRCm39) probably benign Het
Dnah10 G T 5: 124,854,971 (GRCm39) V2016F probably damaging Het
Dock10 T C 1: 80,542,290 (GRCm39) probably null Het
Efhd2 GCC GCCGCCCCC 4: 141,602,084 (GRCm39) probably benign Het
Fam131a A C 16: 20,513,690 (GRCm39) probably benign Het
Gm7247 AGACCAGACC A 14: 51,601,781 (GRCm39) probably benign Het
Gna13 T C 11: 109,283,218 (GRCm39) V186A probably benign Het
Grk3 T A 5: 113,089,554 (GRCm39) I333L probably benign Het
Gstp1 A T 19: 4,085,507 (GRCm39) V200E probably benign Het
Gtf2h1 T G 7: 46,453,289 (GRCm39) V74G possibly damaging Het
Kcnh8 G A 17: 53,285,267 (GRCm39) R1079H probably benign Het
Kiz A G 2: 146,712,750 (GRCm39) D138G possibly damaging Het
Kmt2b TTCTCCT TTCTCCTTCTCCT 7: 30,285,782 (GRCm39) probably benign Het
Lats1 A G 10: 7,586,372 (GRCm39) T912A probably damaging Het
Lce1m GCTGCCACC GCTGCCACCACTTCTGCCACC 3: 92,925,576 (GRCm39) probably benign Het
Lce1m TGCC TGCCGCCGCTGCCGCC 3: 92,925,602 (GRCm39) probably benign Het
Lrrc2 TTGATTCGGTTCACC T 9: 110,810,744 (GRCm39) probably null Het
Med12l T C 3: 58,980,711 (GRCm39) F359S probably benign Het
Mmut A G 17: 41,262,649 (GRCm39) I444V probably benign Het
Ncoa2 CTTAAAA C 1: 13,219,333 (GRCm39) probably benign Het
Ngp A G 9: 110,250,824 (GRCm39) T114A possibly damaging Het
Nlrc5 A T 8: 95,203,516 (GRCm39) T539S probably benign Het
Nxf1 A G 19: 8,749,673 (GRCm39) D190G probably damaging Het
Or6c2b A T 10: 128,948,211 (GRCm39) F28I probably damaging Het
Or8g2 A T 9: 39,821,341 (GRCm39) M81L probably benign Het
Pramel16 C G 4: 143,675,478 (GRCm39) Q449H probably damaging Het
Prdm15 G A 16: 97,609,956 (GRCm39) H563Y probably damaging Het
Rbm12 CAGG CAGGGATTGCGGGACCTGGTATTGCGGGACCAGG 2: 155,938,026 (GRCm39) probably benign Het
Sema3g C T 14: 30,949,798 (GRCm39) H660Y probably damaging Het
Slco1a8 A T 6: 141,954,440 (GRCm39) V31E probably damaging Het
Smarca2 AGCAGCAGCAGCAGCAGCAGCA AGCAGCAGCAGCAGCAGCAGCAGCAGCA 19: 26,608,397 (GRCm39) probably benign Het
Stpg2 A T 3: 138,918,011 (GRCm39) probably null Het
Taar7f C T 10: 23,926,321 (GRCm39) T305M possibly damaging Het
Tbcb C T 7: 29,923,771 (GRCm39) V208M probably damaging Het
Tenm2 T A 11: 35,915,030 (GRCm39) Q2169L possibly damaging Het
Tln1 A G 4: 43,555,890 (GRCm39) V108A probably damaging Het
Tmc8 T C 11: 117,674,060 (GRCm39) M42T probably benign Het
Trdc T C 14: 54,381,660 (GRCm39) V115A Het
Tusc1 GCC GCCACCACC 4: 93,223,553 (GRCm39) probably benign Het
Utp25 A G 1: 192,802,974 (GRCm39) F248L probably benign Het
Vps16 A G 2: 130,280,129 (GRCm39) H118R probably benign Het
Wdpcp T A 11: 21,661,587 (GRCm39) C286* probably null Het
Zbed4 C A 15: 88,665,439 (GRCm39) Y502* probably null Het
Zdbf2 T A 1: 63,341,811 (GRCm39) N63K possibly 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
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
Predicted Primers PCR Primer
(F):5'- GACAAAAGCCATTTCTTACCGC -3'
(R):5'- AACTTAAGCTCTTGCAAACAGG -3'

Sequencing Primer
(F):5'- ATTTCTTACCGCAGTCAGGG -3'
(R):5'- CTCTTGCAAACAGGAGGTTGATTCC -3'
Posted On 2019-12-04