Incidental Mutation 'R9645:Myom1'
ID 726252
Institutional Source Beutler Lab
Gene Symbol Myom1
Ensembl Gene ENSMUSG00000024049
Gene Name myomesin 1
Synonyms skelemin, D430047A17Rik
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9645 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 71326455-71433851 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 71399204 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 1120 (R1120H)
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
SMART Domains Protein: ENSMUSP00000024847
Gene: ENSMUSG00000024049
AA Change: R1022H

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: R1120H

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000072945
Gene: ENSMUSG00000024049
AA Change: R1120H

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 benign
Transcript: ENSMUST00000179759
AA Change: R1022H

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000136266
Gene: ENSMUSG00000024049
AA Change: R1022H

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
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A430033K04Rik T C 5: 138,644,793 (GRCm39) V226A probably benign Het
Acan G T 7: 78,749,653 (GRCm39) V1475F probably benign Het
Acin1 T A 14: 54,901,913 (GRCm39) R626S probably benign Het
Aff3 T C 1: 38,249,121 (GRCm39) K662R probably damaging Het
Ankrd11 C T 8: 123,617,682 (GRCm39) A2057T probably benign Het
Ano9 T G 7: 140,687,388 (GRCm39) N309T probably benign Het
Ap3d1 G A 10: 80,545,062 (GRCm39) S1092L probably benign Het
B4galt7 C T 13: 55,756,556 (GRCm39) H257Y probably damaging Het
BC051665 G T 13: 60,932,545 (GRCm39) Q47K possibly damaging Het
Brip1 A G 11: 85,952,512 (GRCm39) F1090L probably benign Het
Cabin1 A G 10: 75,494,543 (GRCm39) V1612A probably benign Het
Ccar1 A T 10: 62,602,369 (GRCm39) D434E probably benign Het
Ccdc15 T C 9: 37,227,083 (GRCm39) D297G probably benign Het
Celsr3 C A 9: 108,704,691 (GRCm39) Y391* probably null Het
Cfap52 A G 11: 67,837,179 (GRCm39) I194T possibly damaging Het
Ctif T C 18: 75,757,352 (GRCm39) E67G probably benign Het
Cxcr6 T C 9: 123,639,151 (GRCm39) F58L possibly damaging Het
Cyp2c69 T C 19: 39,869,593 (GRCm39) E142G probably damaging Het
Dnah6 T A 6: 73,115,750 (GRCm39) R1549S possibly damaging Het
Duxf3 A T 10: 58,066,803 (GRCm39) H75Q probably benign Het
Ehbp1 A T 11: 22,051,052 (GRCm39) I500N probably damaging Het
F13a1 A T 13: 37,082,154 (GRCm39) S517T probably benign Het
Fbln7 C T 2: 128,719,316 (GRCm39) R38C probably damaging Het
Fn1 T C 1: 71,667,629 (GRCm39) N788S probably benign Het
Foxc1 A T 13: 31,991,882 (GRCm39) E231V probably damaging Het
Gal3st2b T C 1: 93,866,328 (GRCm39) S10P probably damaging Het
Gm6899 G A 11: 26,543,592 (GRCm39) C53Y unknown Het
Hps3 T C 3: 20,084,831 (GRCm39) E119G probably benign Het
Impg2 A G 16: 56,038,767 (GRCm39) E135G probably damaging Het
Kalrn G A 16: 34,032,583 (GRCm39) T1155M probably benign Het
Kcna6 G A 6: 126,716,022 (GRCm39) A289V probably benign Het
Kcnh5 T C 12: 75,134,191 (GRCm39) M453V probably benign Het
Krt222 A G 11: 99,131,320 (GRCm39) V75A possibly damaging Het
Lmtk3 A T 7: 45,450,431 (GRCm39) T1432S unknown Het
Ltbp2 G A 12: 84,837,864 (GRCm39) P1192L probably benign Het
Ltbp3 C G 19: 5,802,099 (GRCm39) N758K probably damaging Het
Map6d1 T A 16: 20,055,377 (GRCm39) H153L possibly damaging Het
Mefv A G 16: 3,528,782 (GRCm39) L583P probably damaging Het
Mrps28 T C 3: 8,867,389 (GRCm39) T160A probably damaging Het
Mtcl2 T C 2: 156,869,390 (GRCm39) K1082E probably damaging Het
Muc6 T C 7: 141,217,783 (GRCm39) T2297A possibly damaging Het
Mx1 G T 16: 97,253,409 (GRCm39) D338E probably benign Het
Nif3l1 T C 1: 58,487,074 (GRCm39) F87L probably benign Het
Or1e35 T A 11: 73,797,713 (GRCm39) M202L probably benign Het
Or4p22 T C 2: 88,317,373 (GRCm39) V99A possibly damaging Het
Pex10 T A 4: 155,153,264 (GRCm39) L111Q probably damaging Het
Phf1 T C 17: 27,154,130 (GRCm39) probably null Het
Pigp A T 16: 94,166,278 (GRCm39) Y143* probably null Het
Pou2af2 A G 9: 51,229,579 (GRCm39) probably null Het
Prrc2a A G 17: 35,381,176 (GRCm39) probably null Het
Psd GCC GC 19: 46,301,841 (GRCm39) probably null Het
Pum3 A G 19: 27,403,412 (GRCm39) S30P probably benign Het
Rab12 A G 17: 66,826,421 (GRCm39) S97P probably damaging Het
Rigi T C 4: 40,220,437 (GRCm39) E482G possibly damaging Het
Ros1 A G 10: 51,948,148 (GRCm39) probably null Het
Scp2 A T 4: 107,948,519 (GRCm39) Y197N probably benign Het
Serpinb10 T C 1: 107,474,488 (GRCm39) F217L possibly damaging Het
Shank3 T G 15: 89,409,453 (GRCm39) M604R possibly damaging Het
Slc22a29 A G 19: 8,184,488 (GRCm39) S238P probably benign Het
Smarcc1 A G 9: 109,986,410 (GRCm39) D237G probably damaging Het
Stag3 T C 5: 138,299,701 (GRCm39) S871P possibly damaging Het
Tmem132d A G 5: 128,346,075 (GRCm39) F149S probably damaging Het
Tmem25 C T 9: 44,706,515 (GRCm39) E333K Het
Togaram1 T A 12: 65,066,082 (GRCm39) Y1695* probably null Het
Tox3 G A 8: 90,984,574 (GRCm39) P202S probably damaging Het
Trim34b T A 7: 103,980,474 (GRCm39) N187K probably benign Het
Vcan A G 13: 89,841,081 (GRCm39) S1488P probably benign Het
Vps26a A C 10: 62,305,791 (GRCm39) V124G probably benign Het
Vps50 T G 6: 3,516,706 (GRCm39) S63A possibly damaging Het
Wbp4 T A 14: 79,707,553 (GRCm39) E186V possibly damaging Het
Zfp52 A G 17: 21,781,937 (GRCm39) D595G possibly damaging Het
Zfr2 C A 10: 81,084,252 (GRCm39) S1* probably null 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
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
X0019:Myom1 UTSW 17 71,407,066 (GRCm39) missense possibly damaging 0.55
Predicted Primers PCR Primer
(F):5'- AGCGTCCTGTCTAGTTAGGG -3'
(R):5'- TGACTTTCCCATGCTAAGGG -3'

Sequencing Primer
(F):5'- ACTGGGCATATGATCTTCGCAAG -3'
(R):5'- TTTGTTAACTACTCAGACAGCACC -3'
Posted On 2022-09-12