Incidental Mutation 'R7898:Myom1'
ID 609848
Institutional Source Beutler Lab
Gene Symbol Myom1
Ensembl Gene ENSMUSG00000024049
Gene Name myomesin 1
Synonyms skelemin, D430047A17Rik
MMRRC Submission 045950-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7898 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 71326455-71433851 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 71352747 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 357 (L357P)
Ref Sequence ENSEMBL: ENSMUSP00000072945 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024847] [ENSMUST00000073211] [ENSMUST00000179759]
AlphaFold Q62234
PDB Structure Skelemin Immunoglobulin C2 like domain 4 [SOLUTION NMR]
Skelemin Association with alfa2b,betta3 Integrin: A Structural Model [SOLUTION NMR]
Predicted Effect possibly damaging
Transcript: ENSMUST00000024847
AA Change: L357P

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000024847
Gene: ENSMUSG00000024049
AA Change: L357P

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 benign
Transcript: ENSMUST00000073211
AA Change: L357P

PolyPhen 2 Score 0.252 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000072945
Gene: ENSMUSG00000024049
AA Change: L357P

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: L357P

PolyPhen 2 Score 0.971 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000136266
Gene: ENSMUSG00000024049
AA Change: L357P

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 99% (69/70)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca T C 11: 84,255,275 (GRCm39) probably null Het
Afg2a T G 3: 37,474,620 (GRCm39) M44R probably benign Het
Ankef1 C A 2: 136,395,618 (GRCm39) N649K probably benign Het
Arl5b T A 2: 15,079,869 (GRCm39) S147T probably damaging Het
Arnt2 A T 7: 83,918,155 (GRCm39) probably null Het
Ash1l A G 3: 88,890,932 (GRCm39) E937G possibly damaging Het
Asxl1 T G 2: 153,241,854 (GRCm39) S802R possibly damaging Het
Cacna1h T A 17: 25,611,250 (GRCm39) H516L probably damaging Het
Cad A G 5: 31,218,829 (GRCm39) Y550C probably damaging Het
Cdo1 A G 18: 46,861,157 (GRCm39) I18T probably benign Het
Cfap251 A T 5: 123,460,517 (GRCm39) I1160F probably damaging Het
Chd2 A G 7: 73,169,223 (GRCm39) probably null Het
Dbf4 A G 5: 8,458,232 (GRCm39) probably null Het
Dcdc2a A T 13: 25,286,361 (GRCm39) R132W possibly damaging Het
Dnah10 T C 5: 124,859,425 (GRCm39) S2131P probably damaging Het
Eef2k A G 7: 120,494,441 (GRCm39) Y599C probably damaging Het
Eno2 C T 6: 124,744,225 (GRCm39) probably null Het
Fam124b T A 1: 80,191,512 (GRCm39) probably benign Het
Fezf2 A G 14: 12,342,701 (GRCm38) I388T possibly damaging Het
Gbp11 T C 5: 105,472,798 (GRCm39) N542S probably benign Het
Gdpd1 T A 11: 86,932,639 (GRCm39) I229F probably damaging Het
Gria1 T A 11: 57,133,591 (GRCm39) V490E probably damaging Het
Grm8 G A 6: 27,762,422 (GRCm39) R268C probably damaging Het
Hectd4 T A 5: 121,469,880 (GRCm39) S2592T probably benign Het
Herpud1 C T 8: 95,118,828 (GRCm39) T194I probably benign Het
Hspa1b T C 17: 35,177,167 (GRCm39) T273A probably benign Het
Iftap T A 2: 101,416,747 (GRCm39) K67N probably benign Het
Ighm T A 12: 113,384,873 (GRCm39) K327* probably null Het
Igkv3-4 A T 6: 70,649,297 (GRCm39) I99F probably damaging Het
Iqca1l T C 5: 24,758,643 (GRCm39) E117G probably damaging Het
Isl2 C A 9: 55,449,723 (GRCm39) S97R probably benign Het
Klhl12 A T 1: 134,386,219 (GRCm39) I4F probably benign Het
Lgalsl2 G A 7: 5,362,441 (GRCm39) R24H probably benign Het
Lrp2 T C 2: 69,271,710 (GRCm39) E4074G probably benign Het
Mcm3ap A G 10: 76,342,441 (GRCm39) N1645D probably damaging Het
Mettl23 T C 11: 116,736,679 (GRCm39) probably benign Het
Mettl24 A G 10: 40,686,478 (GRCm39) E285G probably benign Het
Mis18bp1 A G 12: 65,196,246 (GRCm39) L506P probably benign Het
Mup18 G T 4: 61,590,925 (GRCm39) probably null Het
Nkx2-9 G A 12: 56,659,031 (GRCm39) A61V probably benign Het
Or52n5 C T 7: 104,588,573 (GRCm39) A280V probably damaging Het
Pbx1 A T 1: 168,012,616 (GRCm39) M340K probably benign Het
Pcdhb17 A T 18: 37,618,233 (GRCm39) N8Y probably benign Het
Pex13 C A 11: 23,600,929 (GRCm39) probably null Het
Pierce1 TCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCGGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTC TCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCGGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTC 2: 28,356,122 (GRCm39) probably benign Het
Plxnb1 A G 9: 108,943,408 (GRCm39) R1884G probably damaging Het
Polq T A 16: 36,865,245 (GRCm39) V699E probably damaging Het
Ppl C T 16: 4,906,725 (GRCm39) R1190H probably damaging Het
Prr14l A T 5: 32,987,310 (GRCm39) H728Q probably benign Het
Prss12 T C 3: 123,300,145 (GRCm39) V752A possibly damaging Het
Prss56 A G 1: 87,111,921 (GRCm39) S51G probably benign Het
Pwp2 G A 10: 78,009,240 (GRCm39) R854W probably damaging Het
Rhobtb2 C T 14: 70,033,746 (GRCm39) C493Y probably damaging Het
Rictor C T 15: 6,801,635 (GRCm39) S441L probably benign Het
Rusf1 C A 7: 127,897,177 (GRCm39) A27S probably benign Het
Scap A G 9: 110,213,811 (GRCm39) N1258S possibly damaging Het
Sec31a C T 5: 100,547,336 (GRCm39) G218R probably damaging Het
Siglec15 A T 18: 78,086,914 (GRCm39) M315K probably benign Het
Slc17a6 G A 7: 51,308,573 (GRCm39) probably null Het
Smchd1 T C 17: 71,684,813 (GRCm39) probably null Het
Spag4 A T 2: 155,911,244 (GRCm39) D393V probably damaging Het
Sulf1 A G 1: 12,875,518 (GRCm39) N176S probably damaging Het
Tmem9 T A 1: 135,955,125 (GRCm39) probably null Het
Tnpo3 T C 6: 29,565,223 (GRCm39) I577V probably benign Het
Tti1 A C 2: 157,835,390 (GRCm39) I956S probably benign Het
Wdr81 T C 11: 75,344,725 (GRCm39) R181G probably benign Het
Zfp462 T A 4: 55,012,995 (GRCm39) C1654S probably damaging Het
Zfp74 A T 7: 29,635,380 (GRCm39) C109* probably null Het
Znrf4 A G 17: 56,818,681 (GRCm39) C209R probably damaging Het
Zzef1 T G 11: 72,687,373 (GRCm39) L84R probably 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
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
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
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'- CTCGGCGATGAATGTTCAAGG -3'
(R):5'- GTGCACATTATATCCAACCTAGCATG -3'

Sequencing Primer
(F):5'- TGTTCAAGGAGAGCTGTCAGC -3'
(R):5'- GCATGTCCTAATACATAAGTACTGTG -3'
Posted On 2019-12-20