Incidental Mutation 'R2483:Myom1'
ID 250725
Institutional Source Beutler Lab
Gene Symbol Myom1
Ensembl Gene ENSMUSG00000024049
Gene Name myomesin 1
Synonyms skelemin, D430047A17Rik
MMRRC Submission 040407-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2483 (G1)
Quality Score 225
Status Not validated
Chromosome 17
Chromosomal Location 71326455-71433851 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 71384807 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 733 (T733A)
Ref Sequence ENSEMBL: ENSMUSP00000136266 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024847] [ENSMUST00000073211] [ENSMUST00000179759]
AlphaFold Q62234
Predicted Effect possibly damaging
Transcript: ENSMUST00000024847
AA Change: T733A

PolyPhen 2 Score 0.768 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000024847
Gene: ENSMUSG00000024049
AA Change: T733A

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: T733A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000072945
Gene: ENSMUSG00000024049
AA Change: T733A

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: T733A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000136266
Gene: ENSMUSG00000024049
AA Change: T733A

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency
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: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy1 A G 11: 7,080,348 (GRCm39) T364A probably benign Het
Adpgk G A 9: 59,221,036 (GRCm39) V281I probably benign Het
Akap9 C A 5: 4,026,235 (GRCm39) Q1297K possibly damaging Het
Ankrd13d T C 19: 4,331,968 (GRCm39) E110G probably damaging Het
Ankrd53 A G 6: 83,740,244 (GRCm39) E104G possibly damaging Het
Ano6 A T 15: 95,863,855 (GRCm39) T792S probably benign Het
Atm A T 9: 53,421,566 (GRCm39) V715D probably damaging Het
Avl9 A G 6: 56,713,828 (GRCm39) D362G probably benign Het
Bin1 T A 18: 32,547,280 (GRCm39) S152R probably damaging Het
Bscl2 T A 19: 8,818,514 (GRCm39) C40S probably benign Het
Btaf1 A G 19: 36,958,486 (GRCm39) T668A probably benign Het
Btrc A G 19: 45,504,497 (GRCm39) D397G probably damaging Het
Cables2 A T 2: 179,902,222 (GRCm39) V379E probably damaging Het
Cacna2d2 T C 9: 107,389,221 (GRCm39) L228P probably damaging Het
Cd109 A T 9: 78,574,639 (GRCm39) D541V probably damaging Het
Cdh26 A T 2: 178,108,382 (GRCm39) S327C probably damaging Het
Cep78 T C 19: 15,938,344 (GRCm39) K535E probably damaging Het
Ces1a A G 8: 93,753,969 (GRCm39) Y345H probably damaging Het
Col6a5 C A 9: 105,741,347 (GRCm39) R2524I probably damaging Het
Cracd A T 5: 77,004,256 (GRCm39) I206F probably damaging Het
Dctn1 G A 6: 83,171,169 (GRCm39) R661H probably damaging Het
Ddias T C 7: 92,508,800 (GRCm39) T372A probably benign Het
Dffb T C 4: 154,049,976 (GRCm39) T296A probably damaging Het
Dock8 A G 19: 25,057,241 (GRCm39) Q216R probably benign Het
Emx1 T C 6: 85,165,237 (GRCm39) S105P probably benign Het
Ep400 T C 5: 110,867,102 (GRCm39) Y1014C unknown Het
Fam193a A T 5: 34,623,102 (GRCm39) K1230M possibly damaging Het
Fgf9 A G 14: 58,347,028 (GRCm39) Q207R probably benign Het
Gm5460 G A 14: 33,767,775 (GRCm39) C461Y possibly damaging Het
Gpc1 T C 1: 92,783,660 (GRCm39) I249T probably benign Het
Htr1d T C 4: 136,170,815 (GRCm39) I348T probably damaging Het
Hyal4 A T 6: 24,765,737 (GRCm39) S364C probably damaging Het
Igfn1 T C 1: 135,897,275 (GRCm39) E1097G probably benign Het
Igkv1-133 A T 6: 67,701,944 (GRCm39) Q16L probably benign Het
Kcnh5 A T 12: 75,161,245 (GRCm39) I221N probably damaging Het
Kmt2a A G 9: 44,760,263 (GRCm39) Y529H probably damaging Het
Kyat1 T C 2: 30,076,710 (GRCm39) H218R possibly damaging Het
Lamb2 T G 9: 108,357,758 (GRCm39) C94G probably damaging Het
Met A T 6: 17,549,085 (GRCm39) D979V probably damaging Het
Midn A G 10: 79,986,144 (GRCm39) D78G probably benign Het
Myh1 A T 11: 67,102,052 (GRCm39) M811L probably benign Het
Myh7 T C 14: 55,210,838 (GRCm39) E1693G probably damaging Het
Myo15b A G 11: 115,755,565 (GRCm39) T979A probably benign Het
Myo18b A T 5: 113,006,274 (GRCm39) C879S probably damaging Het
Ndufa9 A T 6: 126,821,362 (GRCm39) M76K possibly damaging Het
Nectin3 A G 16: 46,215,542 (GRCm39) C74R possibly damaging Het
Obscn A G 11: 58,970,972 (GRCm39) F2514L probably damaging Het
Or4a69 G A 2: 89,313,471 (GRCm39) Q3* probably null Het
Or52d3 T C 7: 104,229,149 (GRCm39) S99P probably damaging Het
Or5p81 CAAATA CA 7: 108,266,869 (GRCm39) probably null Het
P2ry2 A T 7: 100,647,706 (GRCm39) S200T probably benign Het
Pcdha5 G T 18: 37,094,542 (GRCm39) M350I probably benign Het
Pcdha5 G A 18: 37,094,834 (GRCm39) V448M probably damaging Het
Pex12 C T 11: 83,188,455 (GRCm39) R180H possibly damaging Het
Pip4p1 C G 14: 51,167,749 (GRCm39) V59L probably damaging Het
Pkd1l1 A T 11: 8,912,701 (GRCm39) V168E probably damaging Het
Prokr2 T A 2: 132,223,095 (GRCm39) D149V probably damaging Het
Rnf123 A G 9: 107,940,720 (GRCm39) V707A probably benign Het
Ryr2 T C 13: 11,774,589 (GRCm39) E1189G probably damaging Het
Scarf1 T C 11: 75,406,117 (GRCm39) F134L probably damaging Het
Sfxn5 A G 6: 85,309,260 (GRCm39) probably null Het
Shfl A T 9: 20,784,473 (GRCm39) I186F possibly damaging Het
Skic3 A G 13: 76,330,986 (GRCm39) E1472G probably damaging Het
Slc17a5 A T 9: 78,445,556 (GRCm39) V433D probably damaging Het
Snapc1 A G 12: 74,011,417 (GRCm39) T28A probably benign Het
Soat1 T C 1: 156,258,669 (GRCm39) Y528C probably damaging Het
Spem1 G A 11: 69,712,344 (GRCm39) R107C possibly damaging Het
Srcap T C 7: 127,141,319 (GRCm39) S1639P probably damaging Het
Sycp2 A T 2: 178,016,388 (GRCm39) N691K probably damaging Het
Syne2 A T 12: 76,142,311 (GRCm39) I6183F probably damaging Het
Tas2r110 A T 6: 132,845,433 (GRCm39) M155L probably benign Het
Tenm3 G A 8: 48,693,305 (GRCm39) T1859I probably damaging Het
Thsd7b T A 1: 130,030,809 (GRCm39) V1048D probably damaging Het
Vav3 T C 3: 109,248,482 (GRCm39) L43P probably damaging Het
Vmn1r30 A T 6: 58,412,437 (GRCm39) F132I probably benign Het
Vmn2r24 A G 6: 123,792,997 (GRCm39) R775G probably damaging Het
Vps13c T A 9: 67,883,189 (GRCm39) probably null Het
Vps37c T A 19: 10,683,569 (GRCm39) probably null Het
Wwp2 A G 8: 108,275,167 (GRCm39) D388G probably damaging Het
Xirp2 A T 2: 67,355,336 (GRCm39) T3366S probably benign Het
Zbtb49 A C 5: 38,360,701 (GRCm39) 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
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'- ACTGACACTTCTTCAGCACAATTC -3'
(R):5'- ATCCTGGAACACGCATGCAC -3'

Sequencing Primer
(F):5'- CAGCACAATTCATTATAAAACAGAGC -3'
(R):5'- GCATGCACACAGACAAGTG -3'
Posted On 2014-12-04