Incidental Mutation 'R7110:Myot'
ID 551482
Institutional Source Beutler Lab
Gene Symbol Myot
Ensembl Gene ENSMUSG00000024471
Gene Name myotilin
Synonyms 5530402I04Rik, Ttid
MMRRC Submission 045202-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7110 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 44467141-44488791 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 44474453 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 146 (D146G)
Ref Sequence ENSEMBL: ENSMUSP00000025349 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025349] [ENSMUST00000115498]
AlphaFold Q9JIF9
Predicted Effect probably damaging
Transcript: ENSMUST00000025349
AA Change: D146G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000025349
Gene: ENSMUSG00000024471
AA Change: D146G

DomainStartEndE-ValueType
low complexity region 53 68 N/A INTRINSIC
IG 254 339 5.84e-5 SMART
IGc2 359 428 5.53e-6 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000115498
AA Change: D146G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000111160
Gene: ENSMUSG00000024471
AA Change: D146G

DomainStartEndE-ValueType
low complexity region 53 68 N/A INTRINSIC
IG 254 339 5.84e-5 SMART
IGc2 359 428 5.53e-6 SMART
Meta Mutation Damage Score 0.0985 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (62/62)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a cystoskeletal protein which plays a significant role in the stability of thin filaments during muscle contraction. This protein binds F-actin, crosslinks actin filaments, and prevents latrunculin A-induced filament disassembly. Mutations in this gene have been associated with limb-girdle muscular dystrophy and myofibrillar myopathies. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined.[provided by RefSeq, Oct 2008]
PHENOTYPE: Mice homozygous for a null allele are viable and fertile with normal skeletal and cardiac muscle morphology and function, growth rate, survival, and internal organ morphology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1810065E05Rik A G 11: 58,316,571 (GRCm39) T184A possibly damaging Het
Abca4 T A 3: 121,926,292 (GRCm39) Y1243N probably damaging Het
Adamts7 A G 9: 90,076,017 (GRCm39) T1250A possibly damaging Het
Adgrg3 T C 8: 95,761,591 (GRCm39) V118A possibly damaging Het
Agrn A G 4: 156,263,332 (GRCm39) V364A possibly damaging Het
Cacna2d1 C A 5: 16,562,782 (GRCm39) L853I probably damaging Het
Ccdc25 A G 14: 66,094,165 (GRCm39) K124R probably benign Het
Ccdc73 A G 2: 104,803,569 (GRCm39) M236V probably benign Het
Cdh1 G A 8: 107,395,176 (GRCm39) D862N possibly damaging Het
Cdh5 A G 8: 104,867,400 (GRCm39) D559G probably damaging Het
Celsr2 C A 3: 108,305,181 (GRCm39) G2133C probably damaging Het
Chd5 A G 4: 152,469,896 (GRCm39) N1823S probably damaging Het
Cog7 T C 7: 121,534,999 (GRCm39) N562S probably damaging Het
Dcaf6 A T 1: 165,179,537 (GRCm39) S534R probably benign Het
Donson G A 16: 91,479,009 (GRCm39) R436* probably null Het
Fam53c T A 18: 34,895,523 (GRCm39) probably null Het
Foxi3 A G 6: 70,937,730 (GRCm39) T321A probably benign Het
Frmd4b A T 6: 97,273,192 (GRCm39) Y733* probably null Het
Fscn2 A T 11: 120,257,580 (GRCm39) T314S probably benign Het
Gfral A G 9: 76,072,112 (GRCm39) I386T possibly damaging Het
Gm21698 T C 5: 26,190,175 (GRCm39) E174G probably damaging Het
Gm40460 CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 141,794,554 (GRCm39) probably benign Het
Gprin1 T C 13: 54,887,056 (GRCm39) D406G probably benign Het
Habp2 A T 19: 56,299,596 (GRCm39) R128* probably null Het
Hoxc10 A T 15: 102,879,356 (GRCm39) Y292F probably damaging Het
Hydin A T 8: 111,081,583 (GRCm39) probably null Het
Igkv12-89 T C 6: 68,812,115 (GRCm39) D18G probably damaging Het
Jhy T C 9: 40,828,556 (GRCm39) N450S probably damaging Het
Klhl18 T A 9: 110,279,833 (GRCm39) Q119L probably damaging Het
Krt1 AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC AAGCTGCCACCCCCAAAGCCACCACCGCCGTAGCTGCCACCCCCAAAGCCACCAC 15: 101,758,813 (GRCm39) probably benign Het
Lsmem1 A T 12: 40,235,272 (GRCm39) probably null Het
Ly75 A G 2: 60,206,528 (GRCm39) I47T probably benign Het
Med12l C A 3: 59,169,645 (GRCm39) T1603K possibly damaging Het
Mgat5 A G 1: 127,310,716 (GRCm39) D210G possibly damaging Het
Mgmt G T 7: 136,687,715 (GRCm39) G55W probably damaging Het
Mrpl57 G A 14: 58,063,754 (GRCm39) probably benign Het
Mtg1 G A 7: 139,726,779 (GRCm39) R209Q probably benign Het
Muc21 CGGGGTGGGTGTAGATCCTGAGGCAGTGCTGGATACAGGGGTGGTTGGGGTGGGTGAAGAGCCTGAGGCAGTGCTGGATGCAGGGGTGGTCGGGGTAGGTGTAGATCCTGAGGCAGTGCT CGGGGTGGGTGAAGAGCCTGAGGCAGTGCTGGATGCAGGGGTGGTCGGGGTAGGTGTAGATCCTGAGGCAGTGCT 17: 35,933,510 (GRCm39) probably benign Het
Muc5ac T G 7: 141,353,559 (GRCm39) C826W possibly damaging Het
Nlrp4f T A 13: 65,347,160 (GRCm39) I11F probably damaging Het
Nsun5 T A 5: 135,400,104 (GRCm39) Y76N probably damaging Het
Or7a42 A T 10: 78,791,284 (GRCm39) M82L possibly damaging Het
Pcdhb3 A G 18: 37,435,975 (GRCm39) N647S possibly damaging Het
Pdgfra T A 5: 75,349,895 (GRCm39) Y926* probably null Het
Pdzd2 A T 15: 12,368,099 (GRCm39) L2630H probably damaging Het
Phox2b G A 5: 67,253,505 (GRCm39) S297L unknown Het
Polr3e T A 7: 120,539,510 (GRCm39) probably null Het
Ppp4r2 T A 6: 100,842,823 (GRCm39) V238E probably damaging Het
Proc A T 18: 32,266,441 (GRCm39) F129I probably benign Het
Sgca T A 11: 94,854,227 (GRCm39) probably null Het
Slc7a10 A G 7: 34,899,009 (GRCm39) H360R probably benign Het
Slurp2 G A 15: 74,614,964 (GRCm39) T59I probably benign Het
Son A G 16: 91,453,406 (GRCm39) T718A probably benign Het
Sorbs1 G C 19: 40,365,244 (GRCm39) R180G probably benign Het
Spink7 T C 18: 62,727,338 (GRCm39) N62S probably damaging Het
Stxbp3 C A 3: 108,723,649 (GRCm39) R195S probably damaging Het
Sulf1 G A 1: 12,908,825 (GRCm39) V613M probably damaging Het
Tbc1d9b A T 11: 50,054,657 (GRCm39) I934F probably benign Het
Tecpr2 T G 12: 110,885,406 (GRCm39) L195R probably damaging Het
Tns2 G C 15: 102,013,801 (GRCm39) C71S probably damaging Het
Tulp4 C T 17: 6,282,055 (GRCm39) H695Y probably damaging Het
Usp40 G T 1: 87,913,884 (GRCm39) T403K probably benign Het
Vat1 G T 11: 101,356,539 (GRCm39) R141S possibly damaging Het
Vmn2r28 T G 7: 5,493,733 (GRCm39) N71T probably benign Het
Other mutations in Myot
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00944:Myot APN 18 44,470,181 (GRCm39) missense possibly damaging 0.85
IGL02117:Myot APN 18 44,488,177 (GRCm39) missense probably benign 0.36
IGL02812:Myot APN 18 44,479,127 (GRCm39) missense probably damaging 1.00
R0178:Myot UTSW 18 44,470,053 (GRCm39) missense probably damaging 1.00
R1512:Myot UTSW 18 44,475,422 (GRCm39) missense probably damaging 1.00
R1620:Myot UTSW 18 44,470,125 (GRCm39) missense possibly damaging 0.48
R2140:Myot UTSW 18 44,487,192 (GRCm39) missense possibly damaging 0.53
R2234:Myot UTSW 18 44,487,339 (GRCm39) missense probably damaging 0.98
R2235:Myot UTSW 18 44,487,339 (GRCm39) missense probably damaging 0.98
R2568:Myot UTSW 18 44,470,283 (GRCm39) missense probably benign 0.02
R3702:Myot UTSW 18 44,487,162 (GRCm39) splice site probably null
R4967:Myot UTSW 18 44,487,995 (GRCm39) missense possibly damaging 0.68
R5154:Myot UTSW 18 44,487,281 (GRCm39) missense probably benign
R5250:Myot UTSW 18 44,479,137 (GRCm39) missense probably damaging 1.00
R5322:Myot UTSW 18 44,487,216 (GRCm39) missense probably benign 0.05
R7385:Myot UTSW 18 44,470,075 (GRCm39) nonsense probably null
R7529:Myot UTSW 18 44,479,240 (GRCm39) nonsense probably null
R7899:Myot UTSW 18 44,487,251 (GRCm39) missense probably benign 0.01
R8006:Myot UTSW 18 44,487,904 (GRCm39) missense probably damaging 1.00
R8179:Myot UTSW 18 44,487,197 (GRCm39) nonsense probably null
R8296:Myot UTSW 18 44,475,416 (GRCm39) missense probably damaging 1.00
R8367:Myot UTSW 18 44,470,166 (GRCm39) missense probably benign 0.03
R8398:Myot UTSW 18 44,487,883 (GRCm39) missense probably benign 0.01
R9249:Myot UTSW 18 44,479,265 (GRCm39) missense probably benign 0.08
R9274:Myot UTSW 18 44,479,265 (GRCm39) missense probably damaging 0.98
R9477:Myot UTSW 18 44,470,333 (GRCm39) missense probably benign 0.00
Z1176:Myot UTSW 18 44,479,152 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TCGATGTGTCTAAAGGTGGCTTAC -3'
(R):5'- TATGGAAGATAAGGGCTCTATCAGTG -3'

Sequencing Primer
(F):5'- GTGTCTAAAGGTGGCTTACAAAATG -3'
(R):5'- GGGCTCTATCAGTGAACTACATTC -3'
Posted On 2019-05-15