Incidental Mutation 'R4873:Myom1'
ID 376838
Institutional Source Beutler Lab
Gene Symbol Myom1
Ensembl Gene ENSMUSG00000024049
Gene Name myomesin 1
Synonyms skelemin, D430047A17Rik
MMRRC Submission 042483-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4873 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 71326455-71433851 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 71379114 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 626 (V626A)
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: V626A

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000024847
Gene: ENSMUSG00000024049
AA Change: V626A

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: V626A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000072945
Gene: ENSMUSG00000024049
AA Change: V626A

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: V626A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000136266
Gene: ENSMUSG00000024049
AA Change: V626A

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 0.2324 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.9%
Validation Efficiency 98% (40/41)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ak1 A T 2: 32,521,189 (GRCm39) E119D probably benign Het
Alox5 A T 6: 116,390,811 (GRCm39) probably null Het
Atad5 T C 11: 80,011,515 (GRCm39) V1294A probably damaging Het
BB019430 A G 10: 58,539,865 (GRCm39) noncoding transcript Het
Bbs9 T C 9: 22,490,011 (GRCm39) F261L probably benign Het
Catsperb A T 12: 101,554,244 (GRCm39) N646I possibly damaging Het
Ccdc112 A G 18: 46,429,356 (GRCm39) I114T probably damaging Het
Cecr2 T C 6: 120,727,877 (GRCm39) L340P probably damaging Het
Ces2e T A 8: 105,653,817 (GRCm39) V85E probably damaging Het
Cnpy2 C A 10: 128,161,964 (GRCm39) T79K probably damaging Het
Cntn4 G A 6: 106,414,874 (GRCm39) R135H possibly damaging Het
Cyp3a16 C A 5: 145,389,659 (GRCm39) M235I probably benign Het
Dll3 A G 7: 27,995,860 (GRCm39) C314R probably damaging Het
Dnah7c A G 1: 46,728,085 (GRCm39) N2928D probably benign Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Dqx1 C A 6: 83,037,993 (GRCm39) D460E probably benign Het
Dync1h1 C A 12: 110,624,560 (GRCm39) T3700N probably damaging Het
Ehbp1 A G 11: 22,051,164 (GRCm39) C438R probably damaging Het
Ehd3 T G 17: 74,112,299 (GRCm39) V21G probably damaging Het
Ero1b G A 13: 12,619,325 (GRCm39) V440I probably damaging Het
Fpgt G A 3: 154,793,550 (GRCm39) A159V probably damaging Het
Gcn1 T C 5: 115,714,229 (GRCm39) L123P possibly damaging Het
Gm14496 A T 2: 181,639,226 (GRCm39) R439W probably damaging Het
Gm4353 G C 7: 115,683,648 (GRCm39) P49R probably damaging Het
Gsdmc2 C T 15: 63,700,101 (GRCm39) A224T probably benign Het
Hnf1a T C 5: 115,108,732 (GRCm39) T58A probably benign Het
Igkv4-80 A C 6: 68,993,649 (GRCm39) S81A probably benign Het
Kcns1 T C 2: 164,010,021 (GRCm39) Y246C probably damaging Het
Kif26b A G 1: 178,742,892 (GRCm39) E549G probably benign Het
Krt9 T C 11: 100,080,863 (GRCm39) I330V probably benign Het
Lair1 A T 7: 4,032,033 (GRCm39) S25T probably benign Het
Lhx4 T C 1: 155,581,013 (GRCm39) T171A possibly damaging Het
Luzp2 A G 7: 54,816,996 (GRCm39) I149V possibly damaging Het
Mcoln1 T A 8: 3,557,422 (GRCm39) S143T probably benign Het
Mcph1 A G 8: 18,675,574 (GRCm39) probably null Het
Mgat5 G A 1: 127,396,986 (GRCm39) V578M probably damaging Het
Mis18bp1 G A 12: 65,208,209 (GRCm39) T168M probably benign Het
Mroh2a G T 1: 88,182,657 (GRCm39) R1195L possibly damaging Het
Naa80 C T 9: 107,460,818 (GRCm39) R238C probably damaging Het
Ncam1 T C 9: 49,418,921 (GRCm39) probably benign Het
Nlrp2 A T 7: 5,301,858 (GRCm39) F211L probably benign Het
Or10a49 A T 7: 108,467,993 (GRCm39) F123I probably damaging Het
Or10q12 T A 19: 13,746,126 (GRCm39) M140K probably damaging Het
Or2ad1 T A 13: 21,326,450 (GRCm39) Y259F probably damaging Het
Osbpl11 G A 16: 33,054,863 (GRCm39) V649I probably benign Het
Oscar A T 7: 3,619,016 (GRCm39) probably null Het
Pax8 T A 2: 24,331,652 (GRCm39) M144L probably benign Het
Pcnt T C 10: 76,205,688 (GRCm39) T2555A probably benign Het
Plat T A 8: 23,258,466 (GRCm39) I23K probably benign Het
Plpp2 G A 10: 79,366,763 (GRCm39) T51M probably damaging Het
Pnkp C T 7: 44,511,827 (GRCm39) S113L probably damaging Het
Prl7c1 T C 13: 27,957,742 (GRCm39) M233V probably benign Het
Prox1 A C 1: 189,894,319 (GRCm39) F42C probably damaging Het
Pwwp2b A T 7: 138,835,978 (GRCm39) Q473L possibly damaging Het
Rims4 A T 2: 163,707,443 (GRCm39) N127K probably null Het
Scn1a T C 2: 66,158,820 (GRCm39) T367A possibly damaging Het
Slc23a2 A G 2: 131,898,800 (GRCm39) I579T possibly damaging Het
Sp9 T C 2: 73,103,962 (GRCm39) V172A possibly damaging Het
Spta1 T A 1: 174,003,396 (GRCm39) L109Q probably damaging Het
Synj2 A T 17: 6,038,343 (GRCm39) probably benign Het
Tcstv2c T C 13: 120,616,206 (GRCm39) V15A probably damaging Het
Tnrc18 A T 5: 142,750,932 (GRCm39) M1216K unknown Het
Tpst2 T A 5: 112,457,687 (GRCm39) Y69* probably null Het
Tpx2 C A 2: 152,735,535 (GRCm39) A721E probably benign Het
Trmt1l A G 1: 151,330,755 (GRCm39) T591A probably benign Het
Tubgcp4 T A 2: 121,015,330 (GRCm39) probably benign Het
Ubiad1 T C 4: 148,528,556 (GRCm39) T118A possibly damaging Het
Unc13c T C 9: 73,424,566 (GRCm39) T2017A probably damaging Het
Vmn1r59 G T 7: 5,457,108 (GRCm39) N217K probably benign Het
Vmn2r87 T C 10: 130,308,367 (GRCm39) I624V probably damaging Het
Wdr4 A G 17: 31,718,129 (GRCm39) V315A probably benign Het
Xpo7 T C 14: 70,914,256 (GRCm39) probably null Het
Zfp827 T A 8: 79,787,403 (GRCm39) W190R probably damaging Het
Zfp971 A G 2: 177,674,940 (GRCm39) T180A probably benign Het
Zfp980 G A 4: 145,428,653 (GRCm39) G461S probably benign 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
R0133:Myom1 UTSW 17 71,354,782 (GRCm39) missense probably damaging 1.00
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
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'- CCAAATGAACGGCTTTGTTTTC -3'
(R):5'- AGAGACCGTTCATAACCTGTAAGG -3'

Sequencing Primer
(F):5'- CAAATGAACGGCTTTGTTTTCTAGAG -3'
(R):5'- CAACGTAGAGTATTCCGAGTGCTG -3'
Posted On 2016-03-17