Incidental Mutation 'R2118:Dmd'
ID 231245
Institutional Source Beutler Lab
Gene Symbol Dmd
Ensembl Gene ENSMUSG00000045103
Gene Name dystrophin, muscular dystrophy
Synonyms Duchenne muscular dystrophy, pke, dys, Dp71, Dp427, X-linked muscular dystrophy, mdx
MMRRC Submission 040122-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.829) question?
Stock # R2118 (G1)
Quality Score 222
Status Validated
Chromosome X
Chromosomal Location 81992476-84249747 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 83356089 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Proline at position 2257 (A2257P)
Ref Sequence ENSEMBL: ENSMUSP00000109633 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000114000]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000114000
AA Change: A2257P

PolyPhen 2 Score 0.328 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000109633
Gene: ENSMUSG00000045103
AA Change: A2257P

DomainStartEndE-ValueType
CH 17 117 5.94e-27 SMART
CH 136 235 3.83e-21 SMART
SPEC 344 448 7.39e-17 SMART
SPEC 453 557 6.49e-13 SMART
SPEC 564 668 9.73e-2 SMART
low complexity region 672 695 N/A INTRINSIC
SPEC 724 829 9.18e-13 SMART
SPEC 835 935 2.28e-1 SMART
SPEC 944 1046 9.34e-2 SMART
SPEC 1053 1155 7.99e-13 SMART
SPEC 1162 1264 7.52e-9 SMART
SPEC 1271 1368 5.53e-7 SMART
SPEC 1470 1569 7.29e-7 SMART
SPEC 1576 1677 8.29e-1 SMART
SPEC 1684 1781 1.82e-1 SMART
SPEC 1786 1875 3.48e0 SMART
SPEC 1882 1972 6.69e-2 SMART
SPEC 2000 2102 1.45e0 SMART
SPEC 2109 2209 6.15e-14 SMART
SPEC 2216 2317 8.9e-11 SMART
low complexity region 2325 2337 N/A INTRINSIC
low complexity region 2432 2444 N/A INTRINSIC
SPEC 2466 2569 1.65e-14 SMART
SPEC 2576 2678 1.2e-7 SMART
SPEC 2685 2794 9.84e-13 SMART
SPEC 2801 2923 8.38e-7 SMART
SPEC 2930 3032 1.21e-12 SMART
WW 3049 3081 1.36e-10 SMART
Pfam:EF-hand_2 3082 3200 1.7e-42 PFAM
Pfam:EF-hand_3 3204 3295 6.6e-41 PFAM
ZnF_ZZ 3300 3345 7.39e-18 SMART
coiled coil region 3488 3598 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139998
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency 100% (90/90)
MGI Phenotype FUNCTION: This gene encodes a large, rod-like cytoskeletal protein which is found at the inner surface of muscle fibers in skeletal and cardiac muscles. The encoded protein, dystrophin, is part of the dystrophin-glycoprotein complex, which bridges the inner cytoskeleton (F-actin) and the extra-cellular matrix. This protein is required for proper development and organization of myofibers as contractile units in striated muscles. Mutations in the human gene cause Duchenne and Becker Muscular Dystrophies and a form of heart disease called DMD-associated dilated cardiomyopathy. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Sep 2015]
PHENOTYPE: Mutations in this gene cause muscular dystrophy. Phenotypic variation has been observed in different backgrounds. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700020L24Rik T C 11: 83,331,190 (GRCm39) S31P possibly damaging Het
4933430I17Rik T A 4: 62,457,109 (GRCm39) L143M possibly damaging Het
Abca13 T C 11: 9,259,013 (GRCm39) probably benign Het
Abcg5 T A 17: 84,978,575 (GRCm39) E294D probably benign Het
Abi3bp T C 16: 56,298,227 (GRCm39) probably benign Het
Adamts8 T C 9: 30,854,359 (GRCm39) F76S probably damaging Het
Agpat3 T C 10: 78,113,918 (GRCm39) R257G probably damaging Het
Ahctf1 C A 1: 179,597,017 (GRCm39) R43L probably damaging Het
AI593442 T C 9: 52,588,993 (GRCm39) T195A probably benign Het
Aipl1 A T 11: 71,920,195 (GRCm39) L291Q possibly damaging Het
Ambn T A 5: 88,608,617 (GRCm39) probably benign Het
Arap2 G A 5: 62,864,028 (GRCm39) T532I probably damaging Het
Arg1 T C 10: 24,796,621 (GRCm39) N69D possibly damaging Het
Arhgef10 A G 8: 14,984,820 (GRCm39) D200G probably damaging Het
Arhgef38 T C 3: 132,866,514 (GRCm39) K208E probably benign Het
Asb4 A T 6: 5,390,687 (GRCm39) T27S probably benign Het
Ash1l C G 3: 88,892,602 (GRCm39) Q1494E possibly damaging Het
Car12 T C 9: 66,621,174 (GRCm39) V15A probably benign Het
Cdc20b A G 13: 113,215,232 (GRCm39) I267V probably benign Het
Cdh1 A G 8: 107,390,842 (GRCm39) I653V probably benign Het
Cenpe T A 3: 134,952,645 (GRCm39) M1445K possibly damaging Het
Cfap43 T C 19: 47,758,877 (GRCm39) E932G probably damaging Het
Cfhr1 G C 1: 139,478,642 (GRCm39) Q243E probably benign Het
Cnih2 C A 19: 5,148,276 (GRCm39) A6S possibly damaging Het
Cntnap1 G T 11: 101,079,483 (GRCm39) M1240I probably benign Het
Cntrl T C 2: 35,051,977 (GRCm39) S1050P probably benign Het
Cyp2a12 A G 7: 26,736,071 (GRCm39) *493W probably null Het
Dbx2 A C 15: 95,522,681 (GRCm39) L342R probably damaging Het
Dnajb2 T C 1: 75,214,121 (GRCm39) W30R probably damaging Het
Ecel1 A G 1: 87,075,997 (GRCm39) S727P probably damaging Het
Ednrb T A 14: 104,059,204 (GRCm39) D274V probably benign Het
Fam78b G A 1: 166,906,278 (GRCm39) V146M probably damaging Het
Fancd2 A G 6: 113,537,035 (GRCm39) probably benign Het
Fbxw14 T C 9: 109,103,692 (GRCm39) probably benign Het
Gimap4 G T 6: 48,667,905 (GRCm39) C92F probably benign Het
Gm10033 A C 8: 69,824,942 (GRCm39) noncoding transcript Het
Gm5828 A G 1: 16,840,199 (GRCm39) noncoding transcript Het
Gnpat T C 8: 125,603,680 (GRCm39) V186A probably damaging Het
Gnptab T C 10: 88,272,260 (GRCm39) S967P probably benign Het
Ikbkb T C 8: 23,157,233 (GRCm39) probably benign Het
Il1rap A T 16: 26,529,315 (GRCm39) H379L probably damaging Het
Ints12 T C 3: 132,814,921 (GRCm39) V376A probably damaging Het
Kalrn C T 16: 34,152,600 (GRCm39) S309N possibly damaging Het
Kel T A 6: 41,666,234 (GRCm39) I471L probably benign Het
Klhl25 T C 7: 75,516,480 (GRCm39) V462A probably damaging Het
Ksr1 A T 11: 78,936,019 (GRCm39) M77K probably benign Het
Leo1 T A 9: 75,353,094 (GRCm39) N212K probably damaging Het
Ltbp1 T A 17: 75,617,154 (GRCm39) V1031E possibly damaging Het
Ltbr A G 6: 125,286,440 (GRCm39) S249P probably benign Het
Mast4 A G 13: 102,890,713 (GRCm39) V855A probably damaging Het
Mdga2 T A 12: 66,915,526 (GRCm39) E43V probably damaging Het
Mmaa A T 8: 79,994,588 (GRCm39) L406* probably null Het
Mtcl2 T C 2: 156,875,245 (GRCm39) E835G probably damaging Het
Nlrp12 A T 7: 3,290,079 (GRCm39) N144K probably damaging Het
Nlrp6 T C 7: 140,506,357 (GRCm39) V766A probably benign Het
Or4f61 C A 2: 111,922,675 (GRCm39) V124L probably benign Het
Or5h18 A G 16: 58,848,178 (GRCm39) F31L possibly damaging Het
Pabpc4l T C 3: 46,401,276 (GRCm39) T123A probably benign Het
Pappa2 T C 1: 158,684,836 (GRCm39) T768A probably damaging Het
Pde6d A G 1: 86,473,524 (GRCm39) F91L probably benign Het
Ppp1r13l A G 7: 19,105,346 (GRCm39) M373V possibly damaging Het
Prss37 G A 6: 40,492,294 (GRCm39) R186* probably null Het
Psg16 C A 7: 16,824,548 (GRCm39) H111N probably benign Het
Psg20 T A 7: 18,414,947 (GRCm39) Y316F probably benign Het
Psmd1 T A 1: 86,006,422 (GRCm39) S263T possibly damaging Het
Rai14 A G 15: 10,575,252 (GRCm39) F569L probably benign Het
Rbpms2 T A 9: 65,558,229 (GRCm39) D116E probably damaging Het
Rgs20 A G 1: 4,987,113 (GRCm39) probably benign Het
Rnf114 T C 2: 167,352,803 (GRCm39) L101P probably damaging Het
Rnf168 T G 16: 32,097,036 (GRCm39) L37R probably damaging Het
Rpe T C 1: 66,754,387 (GRCm39) M153T probably damaging Het
Sap18 T A 14: 58,036,011 (GRCm39) S66T probably damaging Het
Slc2a13 A G 15: 91,400,679 (GRCm39) V181A probably damaging Het
Spag17 A G 3: 99,956,556 (GRCm39) E884G possibly damaging Het
Sycn T C 7: 28,240,713 (GRCm39) S127P probably damaging Het
Tas2r106 A T 6: 131,655,317 (GRCm39) L178H probably damaging Het
Tas2r117 T A 6: 132,780,129 (GRCm39) I89K probably damaging Het
Tep1 C A 14: 51,093,029 (GRCm39) probably null Het
Tex14 T C 11: 87,410,569 (GRCm39) probably benign Het
Tll1 T C 8: 64,538,591 (GRCm39) E351G probably benign Het
Tmem44 T A 16: 30,366,262 (GRCm39) K55* probably null Het
Trak1 T A 9: 121,302,063 (GRCm39) *940R probably null Het
Vmn1r200 C T 13: 22,579,353 (GRCm39) T43I probably damaging Het
Wars2 T C 3: 99,123,883 (GRCm39) V248A probably benign Het
Wfdc6b C T 2: 164,459,363 (GRCm39) R142C probably benign Het
Zfp729a A T 13: 67,769,613 (GRCm39) probably null Het
Zfp759 C A 13: 67,287,578 (GRCm39) probably benign Het
Other mutations in Dmd
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00771:Dmd APN X 82,951,978 (GRCm39) splice site probably null
IGL00823:Dmd APN X 83,469,419 (GRCm39) splice site probably null
IGL01160:Dmd APN X 82,968,567 (GRCm39) missense probably damaging 1.00
IGL01285:Dmd APN X 84,153,590 (GRCm39) nonsense probably null
IGL01294:Dmd APN X 83,475,604 (GRCm39) splice site probably null
IGL02426:Dmd APN X 83,892,342 (GRCm39) missense probably damaging 1.00
IGL02610:Dmd APN X 82,707,762 (GRCm39) missense probably damaging 1.00
IGL02887:Dmd APN X 82,922,110 (GRCm39) missense probably benign 0.44
IGL03268:Dmd APN X 82,849,814 (GRCm39) missense probably damaging 0.98
IGL03301:Dmd APN X 82,952,120 (GRCm39) missense probably damaging 1.00
R0480:Dmd UTSW X 83,469,344 (GRCm39) missense probably benign 0.00
R0714:Dmd UTSW X 83,353,503 (GRCm39) missense probably benign 0.00
R1296:Dmd UTSW X 82,922,126 (GRCm39) missense probably damaging 1.00
R1448:Dmd UTSW X 83,892,306 (GRCm39) missense probably damaging 0.97
R1678:Dmd UTSW X 84,018,368 (GRCm39) missense probably benign 0.43
R1714:Dmd UTSW X 83,008,356 (GRCm39) missense probably benign 0.17
R1951:Dmd UTSW X 82,874,123 (GRCm39) missense probably damaging 1.00
R1952:Dmd UTSW X 82,874,123 (GRCm39) missense probably damaging 1.00
R1953:Dmd UTSW X 82,874,123 (GRCm39) missense probably damaging 1.00
R1955:Dmd UTSW X 82,922,163 (GRCm39) missense probably benign 0.10
R2072:Dmd UTSW X 83,356,089 (GRCm39) missense probably benign 0.33
R2073:Dmd UTSW X 83,356,089 (GRCm39) missense probably benign 0.33
R2074:Dmd UTSW X 83,356,089 (GRCm39) missense probably benign 0.33
R2075:Dmd UTSW X 83,356,089 (GRCm39) missense probably benign 0.33
R2119:Dmd UTSW X 83,356,089 (GRCm39) missense probably benign 0.33
R2120:Dmd UTSW X 83,356,089 (GRCm39) missense probably benign 0.33
R2122:Dmd UTSW X 83,356,089 (GRCm39) missense probably benign 0.33
R4398:Dmd UTSW X 82,765,624 (GRCm39) missense probably benign 0.01
X0025:Dmd UTSW X 83,690,800 (GRCm39) missense probably benign
Z1088:Dmd UTSW X 83,619,366 (GRCm39) missense probably benign 0.05
Z1088:Dmd UTSW X 82,922,101 (GRCm39) missense possibly damaging 0.67
Z1176:Dmd UTSW X 82,922,090 (GRCm39) missense possibly damaging 0.90
Z1176:Dmd UTSW X 82,670,892 (GRCm39) missense probably damaging 1.00
Z1177:Dmd UTSW X 82,670,877 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTCAGCCCATCAGCTCTGTG -3'
(R):5'- AAGAATAATCCACCCTTCTGCTTC -3'

Sequencing Primer
(F):5'- GCTCTGTGCTCTGTGGAAG -3'
(R):5'- GTTGCAACACTTAGCACATGTGAC -3'
Posted On 2014-09-18