Incidental Mutation 'R4975:Myh7'
ID 382597
Institutional Source Beutler Lab
Gene Symbol Myh7
Ensembl Gene ENSMUSG00000053093
Gene Name myosin, heavy polypeptide 7, cardiac muscle, beta
Synonyms beta-MHC, MyHC-I, MYH-beta/slow, betaMHC, Myhcb, Myhc-b, B-MHC
MMRRC Submission 042570-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.912) question?
Stock # R4975 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 55208141-55232083 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 55209128 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 1870 (K1870R)
Ref Sequence ENSEMBL: ENSMUSP00000126840 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102803] [ENSMUST00000111456] [ENSMUST00000168485]
AlphaFold Q91Z83
Predicted Effect probably damaging
Transcript: ENSMUST00000102803
AA Change: K1870R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000099867
Gene: ENSMUSG00000053093
AA Change: K1870R

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
Pfam:Myosin_N 34 73 3.8e-16 PFAM
MYSc 79 779 N/A SMART
IQ 780 802 2.5e-2 SMART
Pfam:Myosin_tail_1 843 1924 5.6e-168 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000104735
Predicted Effect probably benign
Transcript: ENSMUST00000111456
SMART Domains Protein: ENSMUSP00000107083
Gene: ENSMUSG00000040752

DomainStartEndE-ValueType
Pfam:Myosin_N 34 63 9.1e-13 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000168485
AA Change: K1870R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000126840
Gene: ENSMUSG00000053093
AA Change: K1870R

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
Pfam:Myosin_N 34 75 1.6e-17 PFAM
MYSc 79 779 N/A SMART
IQ 780 802 2.5e-2 SMART
PDB:2FXO|D 838 963 6e-53 PDB
Pfam:Myosin_tail_1 1068 1926 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000181782
SMART Domains Protein: ENSMUSP00000137786
Gene: ENSMUSG00000097652

DomainStartEndE-ValueType
low complexity region 22 34 N/A INTRINSIC
low complexity region 44 94 N/A INTRINSIC
low complexity region 139 151 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000185798
Predicted Effect noncoding transcript
Transcript: ENSMUST00000187147
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227401
Meta Mutation Damage Score 0.2113 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.5%
  • 20x: 92.8%
Validation Efficiency 100% (81/81)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Muscle myosin is a hexameric protein containing 2 heavy chain subunits, 2 alkali light chain subunits, and 2 regulatory light chain subunits. This gene encodes the beta (or slow) heavy chain subunit of cardiac myosin. It is expressed predominantly in normal human ventricle. It is also expressed in skeletal muscle tissues rich in slow-twitch type I muscle fibers. Changes in the relative abundance of this protein and the alpha (or fast) heavy subunit of cardiac myosin correlate with the contractile velocity of cardiac muscle. Its expression is also altered during thyroid hormone depletion and hemodynamic overloading. Mutations in this gene are associated with familial hypertrophic cardiomyopathy, myosin storage myopathy, dilated cardiomyopathy, and Laing early-onset distal myopathy. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2fm1 A C 3: 59,840,161 (GRCm39) T78P probably damaging Het
Abcc8 T C 7: 45,800,291 (GRCm39) K497R probably damaging Het
Aldh1a3 C T 7: 66,068,927 (GRCm39) R19Q possibly damaging Het
Bmp2k A G 5: 97,234,944 (GRCm39) probably benign Het
Ccni A T 5: 93,335,553 (GRCm39) L195Q possibly damaging Het
Cdkl4 C A 17: 80,832,764 (GRCm39) G327* probably null Het
Cdsn T C 17: 35,866,326 (GRCm39) V285A possibly damaging Het
Cfap20dc A G 14: 8,518,736 (GRCm38) V240A probably benign Het
Chtf18 T C 17: 25,943,540 (GRCm39) E352G possibly damaging Het
Clasp2 T A 9: 113,732,984 (GRCm39) I961N probably damaging Het
Cpsf2 A G 12: 101,949,752 (GRCm39) Q128R probably damaging Het
Cttnbp2 C A 6: 18,406,525 (GRCm39) Q1055H possibly damaging Het
Cyld T G 8: 89,433,860 (GRCm39) F216L probably benign Het
Cyp3a41a A G 5: 145,656,858 (GRCm39) M1T probably null Het
Disp3 C T 4: 148,328,673 (GRCm39) R1097H possibly damaging Het
Dmap1 T C 4: 117,538,233 (GRCm39) D67G possibly damaging Het
Dnah8 T C 17: 30,875,959 (GRCm39) F529L probably benign Het
Ergic3 T C 2: 155,859,638 (GRCm39) probably null Het
Fkbp14 A G 6: 54,569,943 (GRCm39) I29T probably benign Het
Gm4845 T A 1: 141,184,623 (GRCm39) noncoding transcript Het
Gm7135 A T 1: 97,281,801 (GRCm39) noncoding transcript Het
Gpbar1 TACCAC TAC 1: 74,318,704 (GRCm39) probably benign Het
Gtf2ird1 T A 5: 134,424,481 (GRCm39) I57F probably damaging Het
Hectd1 A G 12: 51,809,280 (GRCm39) V1722A probably benign Het
Hmcn2 A G 2: 31,283,037 (GRCm39) D1971G possibly damaging Het
Il21 C A 3: 37,286,653 (GRCm39) S21I probably damaging Het
Itih4 T A 14: 30,614,244 (GRCm39) I398N probably damaging Het
Kansl1 A T 11: 104,226,390 (GRCm39) S922R probably damaging Het
Krt27 G A 11: 99,237,722 (GRCm39) Q339* probably null Het
Lama1 C A 17: 68,045,829 (GRCm39) L245I possibly damaging Het
Lmo2 T A 2: 103,806,488 (GRCm39) C60* probably null Het
Med16 A G 10: 79,738,839 (GRCm39) S316P possibly damaging Het
Mia3 T C 1: 183,111,970 (GRCm39) N529S probably benign Het
Msi2 T C 11: 88,285,481 (GRCm39) K188E probably damaging Het
Nhlrc1 A G 13: 47,167,216 (GRCm39) V347A probably benign Het
Nol6 C T 4: 41,120,167 (GRCm39) R487H probably benign Het
Or4c117 T C 2: 88,955,682 (GRCm39) Y131C probably damaging Het
Or4k41 T C 2: 111,280,028 (GRCm39) I181T probably benign Het
Or52h1 A T 7: 103,828,736 (GRCm39) V293D probably damaging Het
Or5d18 T C 2: 87,865,005 (GRCm39) I159M probably benign Het
Or6c205 T C 10: 129,087,141 (GRCm39) I246T probably damaging Het
Otog T C 7: 45,937,415 (GRCm39) V1708A probably benign Het
Ptprv A G 1: 135,046,586 (GRCm39) noncoding transcript Het
Pus7l A G 15: 94,427,369 (GRCm39) V471A possibly damaging Het
Rab11fip4 A G 11: 79,510,497 (GRCm39) R68G probably damaging Het
Ralgapb A G 2: 158,277,428 (GRCm39) D264G possibly damaging Het
Reln A G 5: 22,165,424 (GRCm39) S2045P probably damaging Het
Rgs22 A C 15: 36,055,022 (GRCm39) Y593* probably null Het
Ror2 C T 13: 53,285,954 (GRCm39) D87N probably damaging Het
Rps6ka4 A T 19: 6,817,678 (GRCm39) probably null Het
Rttn T A 18: 89,082,209 (GRCm39) probably null Het
Runx3 A G 4: 134,898,446 (GRCm39) T206A probably benign Het
Setx A G 2: 29,054,562 (GRCm39) E2158G probably damaging Het
Siglece C T 7: 43,308,396 (GRCm39) probably null Het
Slco1a8 T C 6: 141,926,599 (GRCm39) S576G probably benign Het
Snx1 A T 9: 66,012,187 (GRCm39) L96* probably null Het
Srrm1 A G 4: 135,074,031 (GRCm39) probably benign Het
Stk39 A T 2: 68,051,336 (GRCm39) probably benign Het
Sun3 G A 11: 8,988,311 (GRCm39) R4* probably null Het
Svil A G 18: 5,054,025 (GRCm39) K347E possibly damaging Het
Sybu T A 15: 44,541,063 (GRCm39) E333V probably damaging Het
Tet2 A G 3: 133,192,520 (GRCm39) probably benign Het
Tfip11 G T 5: 112,483,613 (GRCm39) probably benign Het
Tmc1 A C 19: 20,884,319 (GRCm39) D40E probably damaging Het
Twf2 G T 9: 106,089,539 (GRCm39) G121W probably damaging Het
Vpreb3 A G 10: 75,775,636 (GRCm39) V50A probably damaging Het
Vps8 T A 16: 21,285,219 (GRCm39) L400Q probably damaging Het
Xylt1 A T 7: 117,266,565 (GRCm39) Y861F probably damaging Het
Zfp608 T G 18: 55,022,962 (GRCm39) T1485P probably damaging Het
Zfp619 T G 7: 39,186,504 (GRCm39) S845A possibly damaging Het
Zscan4d A T 7: 10,899,274 (GRCm39) M1K probably null Het
Other mutations in Myh7
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00392:Myh7 APN 14 55,224,845 (GRCm39) missense probably damaging 1.00
IGL01025:Myh7 APN 14 55,216,994 (GRCm39) missense probably damaging 1.00
IGL01092:Myh7 APN 14 55,209,089 (GRCm39) missense possibly damaging 0.91
IGL01384:Myh7 APN 14 55,208,916 (GRCm39) missense probably damaging 1.00
IGL01457:Myh7 APN 14 55,226,336 (GRCm39) missense possibly damaging 0.66
IGL01671:Myh7 APN 14 55,210,381 (GRCm39) missense probably damaging 1.00
IGL01923:Myh7 APN 14 55,222,916 (GRCm39) critical splice donor site probably null
IGL02183:Myh7 APN 14 55,212,188 (GRCm39) missense probably benign
IGL02379:Myh7 APN 14 55,216,925 (GRCm39) missense probably damaging 1.00
IGL02884:Myh7 APN 14 55,230,276 (GRCm39) missense probably benign 0.26
IGL02898:Myh7 APN 14 55,221,197 (GRCm39) missense probably damaging 1.00
IGL03027:Myh7 APN 14 55,221,007 (GRCm39) missense probably damaging 1.00
IGL03061:Myh7 APN 14 55,228,661 (GRCm39) unclassified probably benign
IGL03145:Myh7 APN 14 55,220,802 (GRCm39) missense probably damaging 1.00
IGL03250:Myh7 APN 14 55,229,704 (GRCm39) missense probably damaging 1.00
IGL03394:Myh7 APN 14 55,212,818 (GRCm39) missense probably damaging 1.00
BB008:Myh7 UTSW 14 55,221,119 (GRCm39) missense possibly damaging 0.79
BB018:Myh7 UTSW 14 55,221,119 (GRCm39) missense possibly damaging 0.79
R0019:Myh7 UTSW 14 55,221,191 (GRCm39) missense possibly damaging 0.91
R0030:Myh7 UTSW 14 55,229,427 (GRCm39) missense probably benign 0.00
R0183:Myh7 UTSW 14 55,216,333 (GRCm39) missense probably benign 0.02
R0230:Myh7 UTSW 14 55,211,390 (GRCm39) missense probably benign 0.03
R0295:Myh7 UTSW 14 55,222,278 (GRCm39) splice site probably benign
R0423:Myh7 UTSW 14 55,216,646 (GRCm39) missense probably benign 0.06
R0537:Myh7 UTSW 14 55,228,256 (GRCm39) missense possibly damaging 0.81
R0541:Myh7 UTSW 14 55,212,158 (GRCm39) missense probably benign
R0581:Myh7 UTSW 14 55,222,953 (GRCm39) missense probably benign 0.02
R0786:Myh7 UTSW 14 55,230,330 (GRCm39) start codon destroyed probably null
R0866:Myh7 UTSW 14 55,210,596 (GRCm39) missense probably benign
R1068:Myh7 UTSW 14 55,224,776 (GRCm39) missense possibly damaging 0.93
R1075:Myh7 UTSW 14 55,224,860 (GRCm39) missense probably benign
R1124:Myh7 UTSW 14 55,211,327 (GRCm39) missense possibly damaging 0.78
R1140:Myh7 UTSW 14 55,210,339 (GRCm39) missense probably damaging 1.00
R1260:Myh7 UTSW 14 55,225,908 (GRCm39) missense probably benign 0.00
R1653:Myh7 UTSW 14 55,228,246 (GRCm39) missense probably benign 0.00
R1677:Myh7 UTSW 14 55,224,973 (GRCm39) missense probably benign 0.17
R1760:Myh7 UTSW 14 55,210,170 (GRCm39) missense probably damaging 1.00
R1838:Myh7 UTSW 14 55,210,637 (GRCm39) missense possibly damaging 0.91
R1839:Myh7 UTSW 14 55,210,637 (GRCm39) missense possibly damaging 0.91
R2483:Myh7 UTSW 14 55,210,838 (GRCm39) missense probably damaging 0.99
R2566:Myh7 UTSW 14 55,220,699 (GRCm39) missense probably damaging 1.00
R3623:Myh7 UTSW 14 55,210,838 (GRCm39) missense probably damaging 0.99
R3916:Myh7 UTSW 14 55,211,503 (GRCm39) missense probably damaging 0.97
R4236:Myh7 UTSW 14 55,228,575 (GRCm39) missense probably benign 0.34
R4471:Myh7 UTSW 14 55,229,311 (GRCm39) nonsense probably null
R4700:Myh7 UTSW 14 55,225,778 (GRCm39) missense possibly damaging 0.85
R4805:Myh7 UTSW 14 55,222,590 (GRCm39) missense probably benign 0.27
R4880:Myh7 UTSW 14 55,216,045 (GRCm39) missense probably benign 0.18
R4982:Myh7 UTSW 14 55,210,224 (GRCm39) missense probably damaging 0.98
R5004:Myh7 UTSW 14 55,209,140 (GRCm39) missense probably damaging 0.99
R5107:Myh7 UTSW 14 55,223,881 (GRCm39) intron probably benign
R5124:Myh7 UTSW 14 55,223,199 (GRCm39) nonsense probably null
R5256:Myh7 UTSW 14 55,216,965 (GRCm39) missense probably damaging 1.00
R5335:Myh7 UTSW 14 55,224,020 (GRCm39) intron probably benign
R5581:Myh7 UTSW 14 55,216,411 (GRCm39) missense probably benign 0.00
R5861:Myh7 UTSW 14 55,226,347 (GRCm39) missense possibly damaging 0.89
R5957:Myh7 UTSW 14 55,226,535 (GRCm39) missense probably damaging 1.00
R6027:Myh7 UTSW 14 55,208,259 (GRCm39) missense probably benign 0.01
R6184:Myh7 UTSW 14 55,226,315 (GRCm39) missense probably damaging 1.00
R6232:Myh7 UTSW 14 55,226,753 (GRCm39) missense probably benign 0.00
R6268:Myh7 UTSW 14 55,226,741 (GRCm39) missense probably benign 0.00
R6274:Myh7 UTSW 14 55,216,943 (GRCm39) missense probably damaging 0.97
R6345:Myh7 UTSW 14 55,221,149 (GRCm39) missense probably damaging 1.00
R6383:Myh7 UTSW 14 55,226,351 (GRCm39) missense probably benign 0.00
R6641:Myh7 UTSW 14 55,219,737 (GRCm39) missense probably benign 0.37
R6755:Myh7 UTSW 14 55,229,770 (GRCm39) missense possibly damaging 0.71
R6952:Myh7 UTSW 14 55,229,197 (GRCm39) missense probably damaging 1.00
R7025:Myh7 UTSW 14 55,212,101 (GRCm39) nonsense probably null
R7201:Myh7 UTSW 14 55,228,402 (GRCm39) missense possibly damaging 0.58
R7257:Myh7 UTSW 14 55,209,947 (GRCm39) splice site probably null
R7296:Myh7 UTSW 14 55,227,482 (GRCm39) missense probably benign 0.05
R7709:Myh7 UTSW 14 55,226,258 (GRCm39) missense probably damaging 1.00
R7710:Myh7 UTSW 14 55,226,258 (GRCm39) missense probably damaging 1.00
R7711:Myh7 UTSW 14 55,226,258 (GRCm39) missense probably damaging 1.00
R7712:Myh7 UTSW 14 55,226,258 (GRCm39) missense probably damaging 1.00
R7817:Myh7 UTSW 14 55,226,258 (GRCm39) missense probably damaging 1.00
R7858:Myh7 UTSW 14 55,227,500 (GRCm39) missense probably benign 0.09
R7869:Myh7 UTSW 14 55,226,530 (GRCm39) missense probably damaging 0.99
R7870:Myh7 UTSW 14 55,226,258 (GRCm39) missense probably damaging 1.00
R7887:Myh7 UTSW 14 55,221,119 (GRCm39) missense possibly damaging 0.79
R7931:Myh7 UTSW 14 55,221,119 (GRCm39) missense possibly damaging 0.79
R7936:Myh7 UTSW 14 55,216,920 (GRCm39) missense possibly damaging 0.93
R8056:Myh7 UTSW 14 55,210,776 (GRCm39) nonsense probably null
R8061:Myh7 UTSW 14 55,228,398 (GRCm39) missense probably benign
R8101:Myh7 UTSW 14 55,210,776 (GRCm39) nonsense probably null
R8202:Myh7 UTSW 14 55,227,497 (GRCm39) missense probably benign
R8504:Myh7 UTSW 14 55,227,786 (GRCm39) missense probably damaging 0.98
R8560:Myh7 UTSW 14 55,213,405 (GRCm39) missense possibly damaging 0.93
R8843:Myh7 UTSW 14 55,212,752 (GRCm39) missense probably damaging 0.98
R8903:Myh7 UTSW 14 55,230,228 (GRCm39) nonsense probably null
R8926:Myh7 UTSW 14 55,222,533 (GRCm39) missense probably benign 0.33
R8936:Myh7 UTSW 14 55,228,440 (GRCm39) missense probably benign 0.00
R9182:Myh7 UTSW 14 55,226,374 (GRCm39) missense probably damaging 1.00
R9260:Myh7 UTSW 14 55,224,842 (GRCm39) missense probably damaging 0.99
R9264:Myh7 UTSW 14 55,213,454 (GRCm39) missense probably benign 0.01
R9288:Myh7 UTSW 14 55,222,932 (GRCm39) missense probably benign 0.35
R9362:Myh7 UTSW 14 55,222,932 (GRCm39) missense probably benign 0.00
R9497:Myh7 UTSW 14 55,217,841 (GRCm39) missense probably benign 0.12
R9561:Myh7 UTSW 14 55,216,146 (GRCm39) missense probably damaging 1.00
R9663:Myh7 UTSW 14 55,221,098 (GRCm39) missense probably damaging 1.00
R9789:Myh7 UTSW 14 55,229,384 (GRCm39) missense possibly damaging 0.87
Z1192:Myh7 UTSW 14 55,220,748 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- AGCTTGTTGACCTGGGACTC -3'
(R):5'- ACCAGAGAGCATGCATTGGTTC -3'

Sequencing Primer
(F):5'- ACCTTGCGGAACTTGGACAG -3'
(R):5'- AGCATGCATTGGTTCAGAATG -3'
Posted On 2016-04-27