Incidental Mutation 'R0133:Myom1'
ID 21788
Institutional Source Beutler Lab
Gene Symbol Myom1
Ensembl Gene ENSMUSG00000024049
Gene Name myomesin 1
Synonyms skelemin, D430047A17Rik
MMRRC Submission 038418-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0133 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 17
Chromosomal Location 71326455-71433851 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 71354782 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 393 (V393E)
Ref Sequence ENSEMBL: ENSMUSP00000136266 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024847] [ENSMUST00000073211] [ENSMUST00000179759]
AlphaFold Q62234
Predicted Effect probably damaging
Transcript: ENSMUST00000024847
AA Change: V393E

PolyPhen 2 Score 0.962 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000024847
Gene: ENSMUSG00000024049
AA Change: V393E

DomainStartEndE-ValueType
low complexity region 62 94 N/A INTRINSIC
low complexity region 188 210 N/A INTRINSIC
low complexity region 228 244 N/A INTRINSIC
IG 264 351 1.16e-8 SMART
IG 397 480 5.84e-5 SMART
FN3 490 573 4.48e-13 SMART
FN3 618 701 1.61e-14 SMART
FN3 719 800 1.43e-11 SMART
FN3 818 904 4.99e-11 SMART
FN3 923 1008 2.04e-16 SMART
IG 1025 1110 3.1e0 SMART
IG_like 1133 1219 1.34e1 SMART
IG_like 1253 1319 4.79e0 SMART
IG_like 1356 1433 1.54e2 SMART
IGc2 1469 1537 2.05e-9 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000073211
AA Change: V393E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000072945
Gene: ENSMUSG00000024049
AA Change: V393E

DomainStartEndE-ValueType
low complexity region 62 94 N/A INTRINSIC
low complexity region 188 210 N/A INTRINSIC
low complexity region 228 244 N/A INTRINSIC
IG 264 351 1.16e-8 SMART
IG 397 480 5.84e-5 SMART
FN3 490 573 4.48e-13 SMART
FN3 618 701 1.61e-14 SMART
FN3 719 800 1.43e-11 SMART
low complexity region 857 870 N/A INTRINSIC
FN3 916 1002 4.99e-11 SMART
FN3 1021 1106 2.04e-16 SMART
IG 1123 1208 3.1e0 SMART
IG_like 1231 1317 1.34e1 SMART
IG_like 1351 1417 4.79e0 SMART
IG_like 1454 1531 1.54e2 SMART
IGc2 1567 1635 2.05e-9 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000179759
AA Change: V393E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000136266
Gene: ENSMUSG00000024049
AA Change: V393E

DomainStartEndE-ValueType
low complexity region 62 94 N/A INTRINSIC
low complexity region 188 210 N/A INTRINSIC
low complexity region 228 244 N/A INTRINSIC
IG 264 351 1.16e-8 SMART
IG 397 480 5.84e-5 SMART
FN3 490 573 4.48e-13 SMART
FN3 618 701 1.61e-14 SMART
FN3 719 800 1.43e-11 SMART
FN3 818 904 4.99e-11 SMART
FN3 923 1008 2.04e-16 SMART
IG 1025 1110 3.1e0 SMART
IG_like 1133 1219 1.34e1 SMART
IG_like 1253 1319 4.79e0 SMART
IG_like 1356 1433 1.54e2 SMART
IGc2 1469 1537 2.05e-9 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000180743
Meta Mutation Damage Score 0.3962 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.9%
  • 10x: 95.2%
  • 20x: 89.4%
Validation Efficiency 99% (83/84)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The giant protein titin, together with its associated proteins, interconnects the major structure of sarcomeres, the M bands and Z discs. The C-terminal end of the titin string extends into the M line, where it binds tightly to M-band constituents of apparent molecular masses of 190 kD (myomesin 1) and 165 kD (myomesin 2). This protein, myomesin 1, like myomesin 2, titin, and other myofibrillar proteins contains structural modules with strong homology to either fibronectin type III (motif I) or immunoglobulin C2 (motif II) domains. Myomesin 1 and myomesin 2 each have a unique N-terminal region followed by 12 modules of motif I or motif II, in the arrangement II-II-I-I-I-I-I-II-II-II-II-II. The two proteins share 50% sequence identity in this repeat-containing region. The head structure formed by these 2 proteins on one end of the titin string extends into the center of the M band. The integrating structure of the sarcomere arises from muscle-specific members of the superfamily of immunoglobulin-like proteins. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acbd4 T C 11: 102,996,214 (GRCm39) S172P probably damaging Het
Akap6 A T 12: 53,186,254 (GRCm39) K1223* probably null Het
Akna G A 4: 63,297,598 (GRCm39) Q819* probably null Het
Ankrd2 T C 19: 42,032,510 (GRCm39) V257A probably benign Het
Arap1 T A 7: 101,035,436 (GRCm39) D30E probably damaging Het
Atp6v0d2 T C 4: 19,910,578 (GRCm39) probably benign Het
Blm T A 7: 80,152,115 (GRCm39) I611F possibly damaging Het
Ccng2 A G 5: 93,421,240 (GRCm39) K250R probably benign Het
Cdhr3 A G 12: 33,142,751 (GRCm39) L8P possibly damaging Het
Csf2rb T G 15: 78,223,204 (GRCm39) probably benign Het
Ctbs A G 3: 146,163,223 (GRCm39) I204V probably benign Het
Cxcl16 T A 11: 70,349,596 (GRCm39) E76D possibly damaging Het
Dhx15 T C 5: 52,311,414 (GRCm39) I689V possibly damaging Het
Dlk2 T C 17: 46,609,868 (GRCm39) probably benign Het
Dnah2 A T 11: 69,311,835 (GRCm39) M4452K probably damaging Het
Dok4 T A 8: 95,591,991 (GRCm39) I280F probably benign Het
Dsc3 T C 18: 20,104,639 (GRCm39) T563A probably damaging Het
Dsg1b C T 18: 20,537,935 (GRCm39) A617V probably damaging Het
Eps8l2 C T 7: 140,942,120 (GRCm39) P721S unknown Het
Evx2 T C 2: 74,489,426 (GRCm39) D112G possibly damaging Het
Fam124a C A 14: 62,843,782 (GRCm39) T430K possibly damaging Het
Fbrs C T 7: 127,088,782 (GRCm39) probably benign Het
Fbxw14 T C 9: 109,103,647 (GRCm39) T22A probably benign Het
Fmo5 T G 3: 97,552,952 (GRCm39) V300G probably damaging Het
Gadl1 T C 9: 115,770,411 (GRCm39) S75P probably benign Het
Galnt2 T G 8: 125,065,277 (GRCm39) I469S probably benign Het
Gga3 T A 11: 115,479,805 (GRCm39) probably benign Het
Gm10647 T C 9: 66,705,771 (GRCm39) probably benign Het
Gm14180 C A 11: 99,625,043 (GRCm39) C25F unknown Het
Grid2 A T 6: 64,297,116 (GRCm39) D493V probably damaging Het
Gzmc T A 14: 56,469,754 (GRCm39) Y182F possibly damaging Het
Hecw2 A C 1: 53,869,899 (GRCm39) L1443R probably damaging Het
Igkv4-62 A G 6: 69,377,053 (GRCm39) I32T probably benign Het
Ikzf1 T A 11: 11,691,015 (GRCm39) probably null Het
Il27ra G A 8: 84,760,571 (GRCm39) probably benign Het
Jmjd1c C A 10: 67,076,587 (GRCm39) A2137D probably benign Het
Kcnc2 T C 10: 112,294,502 (GRCm39) C579R probably damaging Het
Kdr T C 5: 76,112,498 (GRCm39) T862A probably damaging Het
Kif17 T C 4: 138,005,556 (GRCm39) S182P possibly damaging Het
Klf5 A T 14: 99,539,318 (GRCm39) T164S probably benign Het
Ksr2 T G 5: 117,693,359 (GRCm39) V269G possibly damaging Het
Mcm5 T A 8: 75,847,539 (GRCm39) D445E probably damaging Het
Mlkl T C 8: 112,054,580 (GRCm39) I186V probably damaging Het
Muc4 A T 16: 32,591,978 (GRCm39) S3017C possibly damaging Het
Myo15a T C 11: 60,368,676 (GRCm39) F479L possibly damaging Het
Myo6 A G 9: 80,181,257 (GRCm39) probably benign Het
Nup98 T A 7: 101,788,859 (GRCm39) probably null Het
Odf2l A G 3: 144,854,302 (GRCm39) N383S probably damaging Het
Olfml3 A C 3: 103,644,342 (GRCm39) probably null Het
Or10q1 T A 19: 13,727,352 (GRCm39) I294N probably damaging Het
Or7g17 G A 9: 18,767,925 (GRCm39) M1I probably null Het
Or8g18 A G 9: 39,149,307 (GRCm39) Y141H probably benign Het
Or8j3b A T 2: 86,205,159 (GRCm39) V199E possibly damaging Het
Plxna4 A T 6: 32,174,009 (GRCm39) D1195E probably benign Het
Ppp1r1a T A 15: 103,446,247 (GRCm39) H20L probably damaging Het
Prdm4 A G 10: 85,746,085 (GRCm39) probably null Het
Prom2 A G 2: 127,380,258 (GRCm39) probably benign Het
Rasal3 T C 17: 32,622,357 (GRCm39) M1V probably null Het
Rhoj A G 12: 75,441,194 (GRCm39) probably null Het
Rnf40 C T 7: 127,196,032 (GRCm39) probably null Het
Slc15a3 T C 19: 10,820,614 (GRCm39) L77P probably damaging Het
Slc26a6 T C 9: 108,738,522 (GRCm39) V586A possibly damaging Het
Slc30a10 T A 1: 185,187,370 (GRCm39) L37Q probably damaging Het
Slc43a2 T A 11: 75,454,403 (GRCm39) M316K probably benign Het
Smarcal1 T C 1: 72,672,010 (GRCm39) F844L probably benign Het
Snx19 A G 9: 30,339,912 (GRCm39) E350G possibly damaging Het
Tecta T A 9: 42,278,524 (GRCm39) T995S probably benign Het
Tmc3 T G 7: 83,261,681 (GRCm39) N586K probably damaging Het
Tmem107 T A 11: 68,963,239 (GRCm39) probably benign Het
Tmem247 A G 17: 87,225,989 (GRCm39) Q51R probably benign Het
Tmpo G T 10: 90,999,900 (GRCm39) probably benign Het
Ubr5 T A 15: 37,996,815 (GRCm39) T1894S probably damaging Het
Vmn2r92 C T 17: 18,388,219 (GRCm39) A408V probably damaging Het
Xirp2 T A 2: 67,347,468 (GRCm39) H3236Q probably benign Het
Zfand4 G A 6: 116,291,700 (GRCm39) D545N probably benign Het
Zkscan3 G T 13: 21,578,944 (GRCm39) P155T possibly damaging Het
Other mutations in Myom1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00422:Myom1 APN 17 71,433,093 (GRCm39) missense probably damaging 1.00
IGL00845:Myom1 APN 17 71,391,424 (GRCm39) missense probably damaging 1.00
IGL00904:Myom1 APN 17 71,406,944 (GRCm39) splice site probably benign
IGL00928:Myom1 APN 17 71,396,908 (GRCm39) missense probably damaging 1.00
IGL01025:Myom1 APN 17 71,384,912 (GRCm39) missense probably damaging 1.00
IGL01548:Myom1 APN 17 71,408,215 (GRCm39) splice site probably benign
IGL01588:Myom1 APN 17 71,424,432 (GRCm39) missense possibly damaging 0.94
IGL01614:Myom1 APN 17 71,433,173 (GRCm39) missense possibly damaging 0.46
IGL01618:Myom1 APN 17 71,406,988 (GRCm39) missense possibly damaging 0.87
IGL01619:Myom1 APN 17 71,351,471 (GRCm39) splice site probably benign
IGL01766:Myom1 APN 17 71,384,283 (GRCm39) missense probably damaging 1.00
IGL02105:Myom1 APN 17 71,354,711 (GRCm39) splice site probably benign
IGL02122:Myom1 APN 17 71,399,132 (GRCm39) missense probably damaging 1.00
IGL02184:Myom1 APN 17 71,379,132 (GRCm39) missense possibly damaging 0.93
IGL02260:Myom1 APN 17 71,415,310 (GRCm39) nonsense probably null
IGL02486:Myom1 APN 17 71,406,939 (GRCm39) splice site probably benign
IGL02501:Myom1 APN 17 71,379,076 (GRCm39) critical splice acceptor site probably null
IGL02642:Myom1 APN 17 71,408,093 (GRCm39) missense possibly damaging 0.90
IGL02677:Myom1 APN 17 71,391,344 (GRCm39) missense probably damaging 1.00
IGL02719:Myom1 APN 17 71,413,349 (GRCm39) splice site probably benign
IGL02945:Myom1 APN 17 71,399,088 (GRCm39) splice site probably benign
IGL03086:Myom1 APN 17 71,415,666 (GRCm39) missense probably damaging 1.00
IGL03218:Myom1 APN 17 71,391,311 (GRCm39) missense possibly damaging 0.46
R0107:Myom1 UTSW 17 71,384,360 (GRCm39) missense probably damaging 1.00
R0130:Myom1 UTSW 17 71,352,750 (GRCm39) missense probably damaging 0.98
R0206:Myom1 UTSW 17 71,344,292 (GRCm39) missense probably damaging 1.00
R0206:Myom1 UTSW 17 71,344,292 (GRCm39) missense probably damaging 1.00
R0352:Myom1 UTSW 17 71,352,744 (GRCm39) missense possibly damaging 0.72
R0396:Myom1 UTSW 17 71,341,688 (GRCm39) missense probably damaging 1.00
R0496:Myom1 UTSW 17 71,391,301 (GRCm39) missense probably damaging 1.00
R0506:Myom1 UTSW 17 71,399,215 (GRCm39) splice site probably benign
R0511:Myom1 UTSW 17 71,391,312 (GRCm39) missense probably benign 0.22
R0600:Myom1 UTSW 17 71,427,643 (GRCm39) missense possibly damaging 0.48
R0699:Myom1 UTSW 17 71,374,308 (GRCm39) missense probably damaging 0.98
R0791:Myom1 UTSW 17 71,428,131 (GRCm39) missense probably damaging 1.00
R0792:Myom1 UTSW 17 71,428,131 (GRCm39) missense probably damaging 1.00
R0963:Myom1 UTSW 17 71,384,762 (GRCm39) missense possibly damaging 0.74
R1324:Myom1 UTSW 17 71,359,714 (GRCm39) missense probably damaging 0.98
R2102:Myom1 UTSW 17 71,408,024 (GRCm39) missense probably damaging 1.00
R2158:Myom1 UTSW 17 71,371,592 (GRCm39) missense possibly damaging 0.83
R2336:Myom1 UTSW 17 71,330,189 (GRCm39) missense possibly damaging 0.53
R2351:Myom1 UTSW 17 71,341,574 (GRCm39) missense probably damaging 0.98
R2442:Myom1 UTSW 17 71,417,730 (GRCm39) missense probably damaging 1.00
R2483:Myom1 UTSW 17 71,384,807 (GRCm39) missense probably damaging 1.00
R2892:Myom1 UTSW 17 71,341,648 (GRCm39) missense probably damaging 1.00
R2897:Myom1 UTSW 17 71,408,215 (GRCm39) splice site probably benign
R3440:Myom1 UTSW 17 71,352,658 (GRCm39) splice site probably null
R3842:Myom1 UTSW 17 71,352,619 (GRCm39) missense probably damaging 1.00
R4249:Myom1 UTSW 17 71,399,135 (GRCm39) missense probably damaging 1.00
R4329:Myom1 UTSW 17 71,343,348 (GRCm39) missense probably damaging 1.00
R4594:Myom1 UTSW 17 71,407,069 (GRCm39) missense possibly damaging 0.73
R4873:Myom1 UTSW 17 71,379,114 (GRCm39) missense probably damaging 1.00
R4875:Myom1 UTSW 17 71,379,114 (GRCm39) missense probably damaging 1.00
R4876:Myom1 UTSW 17 71,384,405 (GRCm39) missense probably damaging 1.00
R5171:Myom1 UTSW 17 71,406,967 (GRCm39) missense possibly damaging 0.94
R5540:Myom1 UTSW 17 71,416,782 (GRCm39) missense probably damaging 1.00
R5882:Myom1 UTSW 17 71,417,717 (GRCm39) missense probably damaging 1.00
R5978:Myom1 UTSW 17 71,424,438 (GRCm39) missense probably damaging 1.00
R6039:Myom1 UTSW 17 71,417,746 (GRCm39) missense probably damaging 1.00
R6039:Myom1 UTSW 17 71,417,746 (GRCm39) missense probably damaging 1.00
R6155:Myom1 UTSW 17 71,415,690 (GRCm39) critical splice donor site probably null
R6261:Myom1 UTSW 17 71,433,132 (GRCm39) missense probably damaging 1.00
R6284:Myom1 UTSW 17 71,329,887 (GRCm39) nonsense probably null
R6313:Myom1 UTSW 17 71,389,483 (GRCm39) missense probably benign
R6369:Myom1 UTSW 17 71,408,071 (GRCm39) missense probably damaging 1.00
R6545:Myom1 UTSW 17 71,389,300 (GRCm39) missense probably benign 0.00
R6738:Myom1 UTSW 17 71,407,393 (GRCm39) splice site probably null
R6933:Myom1 UTSW 17 71,359,666 (GRCm39) missense probably damaging 1.00
R7168:Myom1 UTSW 17 71,396,942 (GRCm39) missense probably benign 0.00
R7286:Myom1 UTSW 17 71,352,544 (GRCm39) missense possibly damaging 0.90
R7315:Myom1 UTSW 17 71,387,892 (GRCm39) critical splice donor site probably null
R7672:Myom1 UTSW 17 71,391,235 (GRCm39) missense possibly damaging 0.92
R7789:Myom1 UTSW 17 71,424,431 (GRCm39) missense probably benign 0.03
R7898:Myom1 UTSW 17 71,352,747 (GRCm39) missense probably benign 0.25
R8008:Myom1 UTSW 17 71,407,057 (GRCm39) missense probably benign 0.30
R8152:Myom1 UTSW 17 71,391,290 (GRCm39) missense probably damaging 0.96
R8554:Myom1 UTSW 17 71,343,448 (GRCm39) missense possibly damaging 0.94
R8874:Myom1 UTSW 17 71,413,199 (GRCm39) missense probably damaging 1.00
R8981:Myom1 UTSW 17 71,391,316 (GRCm39) missense probably benign 0.09
R9012:Myom1 UTSW 17 71,407,103 (GRCm39) missense probably benign 0.06
R9090:Myom1 UTSW 17 71,374,325 (GRCm39) missense probably damaging 1.00
R9193:Myom1 UTSW 17 71,343,295 (GRCm39) missense probably damaging 1.00
R9237:Myom1 UTSW 17 71,408,051 (GRCm39) missense probably damaging 1.00
R9271:Myom1 UTSW 17 71,374,325 (GRCm39) missense probably damaging 1.00
R9355:Myom1 UTSW 17 71,384,888 (GRCm39) missense probably damaging 1.00
R9362:Myom1 UTSW 17 71,343,288 (GRCm39) missense probably benign 0.00
R9440:Myom1 UTSW 17 71,433,329 (GRCm39) missense probably benign 0.00
R9469:Myom1 UTSW 17 71,368,122 (GRCm39) missense possibly damaging 0.79
R9568:Myom1 UTSW 17 71,394,476 (GRCm39) missense probably damaging 1.00
R9612:Myom1 UTSW 17 71,412,475 (GRCm39) nonsense probably null
R9645:Myom1 UTSW 17 71,399,204 (GRCm39) missense probably benign 0.01
X0019:Myom1 UTSW 17 71,407,066 (GRCm39) missense possibly damaging 0.55
Predicted Primers PCR Primer
(F):5'- CCAAAGCCAAGTGCAAGTGTGTG -3'
(R):5'- ACAGGTTCTGTTAGCCCTGAGAGAC -3'

Sequencing Primer
(F):5'- TCATGGGAAGTCAGCTCTAAC -3'
(R):5'- AGAGACAGATCTGCAACTGG -3'
Posted On 2013-04-12