Incidental Mutation 'R4635:Mef2a'
ID 349439
Institutional Source Beutler Lab
Gene Symbol Mef2a
Ensembl Gene ENSMUSG00000030557
Gene Name myocyte enhancer factor 2A
Synonyms A430079H05Rik
MMRRC Submission 041899-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4635 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 66880911-67022606 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 66890175 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 135 (I135T)
Ref Sequence ENSEMBL: ENSMUSP00000146872 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032776] [ENSMUST00000072460] [ENSMUST00000076325] [ENSMUST00000107476] [ENSMUST00000135493] [ENSMUST00000156690] [ENSMUST00000207715] [ENSMUST00000208512]
AlphaFold Q60929
Predicted Effect probably benign
Transcript: ENSMUST00000032776
AA Change: I293T

PolyPhen 2 Score 0.275 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000032776
Gene: ENSMUSG00000030557
AA Change: I293T

DomainStartEndE-ValueType
MADS 1 60 6.15e-37 SMART
Pfam:HJURP_C 90 155 5.2e-30 PFAM
low complexity region 161 181 N/A INTRINSIC
low complexity region 255 265 N/A INTRINSIC
low complexity region 301 316 N/A INTRINSIC
low complexity region 412 431 N/A INTRINSIC
low complexity region 438 457 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000072460
SMART Domains Protein: ENSMUSP00000138645
Gene: ENSMUSG00000030557

DomainStartEndE-ValueType
MADS 1 60 6.15e-37 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000076325
AA Change: I293T

PolyPhen 2 Score 0.275 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000075664
Gene: ENSMUSG00000030557
AA Change: I293T

DomainStartEndE-ValueType
MADS 1 60 6.15e-37 SMART
Pfam:HJURP_C 90 155 5.2e-30 PFAM
low complexity region 161 181 N/A INTRINSIC
low complexity region 255 265 N/A INTRINSIC
low complexity region 301 316 N/A INTRINSIC
low complexity region 412 431 N/A INTRINSIC
low complexity region 438 457 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000107476
AA Change: I291T

PolyPhen 2 Score 0.265 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000103100
Gene: ENSMUSG00000030557
AA Change: I291T

DomainStartEndE-ValueType
MADS 1 60 6.15e-37 SMART
Pfam:HJURP_C 90 153 3.7e-8 PFAM
low complexity region 159 179 N/A INTRINSIC
low complexity region 253 263 N/A INTRINSIC
low complexity region 299 314 N/A INTRINSIC
low complexity region 410 429 N/A INTRINSIC
low complexity region 436 455 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000135493
AA Change: I299T

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000138566
Gene: ENSMUSG00000030557
AA Change: I299T

DomainStartEndE-ValueType
MADS 1 60 6.15e-37 SMART
Pfam:HJURP_C 90 153 3.7e-8 PFAM
low complexity region 159 179 N/A INTRINSIC
low complexity region 253 263 N/A INTRINSIC
low complexity region 288 294 N/A INTRINSIC
low complexity region 307 322 N/A INTRINSIC
low complexity region 418 437 N/A INTRINSIC
low complexity region 444 463 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000156690
AA Change: I299T

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000117496
Gene: ENSMUSG00000030557
AA Change: I299T

DomainStartEndE-ValueType
MADS 1 60 6.15e-37 SMART
Pfam:HJURP_C 90 152 1.3e-8 PFAM
low complexity region 159 179 N/A INTRINSIC
low complexity region 253 263 N/A INTRINSIC
low complexity region 288 294 N/A INTRINSIC
low complexity region 307 322 N/A INTRINSIC
low complexity region 418 437 N/A INTRINSIC
low complexity region 444 463 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000207715
AA Change: I135T

PolyPhen 2 Score 0.674 (Sensitivity: 0.86; Specificity: 0.92)
Predicted Effect probably benign
Transcript: ENSMUST00000208512
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207794
Meta Mutation Damage Score 0.0922 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency 98% (39/40)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a DNA-binding transcription factor that activates many muscle-specific, growth factor-induced, and stress-induced genes. The encoded protein can act as a homodimer or as a heterodimer and is involved in several cellular processes, including muscle development, neuronal differentiation, cell growth control, and apoptosis. Defects in this gene could be a cause of autosomal dominant coronary artery disease 1 with myocardial infarction (ADCAD1). Several transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jan 2010]
PHENOTYPE: Inactivation of this gene results in cardiac sudden death. Mice dying in the early postnatal period exhibit ventricular dilation, while mice dying in adulthood show a reduced number of mitochondria in the heart. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a A T 5: 8,764,927 (GRCm39) K639I probably benign Het
Amer3 C A 1: 34,626,958 (GRCm39) T399K probably damaging Het
Arfgef3 T C 10: 18,510,603 (GRCm39) Y786C probably damaging Het
Arhgef26 A G 3: 62,247,861 (GRCm39) Y315C probably damaging Het
Ccdc121 G A 5: 31,645,435 (GRCm39) R396Q probably benign Het
Chchd6 T C 6: 89,444,448 (GRCm39) E178G probably damaging Het
Chd3 TGCTGCCGCTGCCGC TGCTGCCGCTGCCGCTGCCGC 11: 69,253,013 (GRCm39) probably benign Het
Daam1 T A 12: 72,005,518 (GRCm39) probably null Het
Ddx60 A G 8: 62,490,101 (GRCm39) E1690G probably benign Het
Eme2 G T 17: 25,113,882 (GRCm39) P48T probably benign Het
Ferd3l T C 12: 33,978,835 (GRCm39) M116T probably damaging Het
Gm13141 GGTTTCTTGATGCCA G 4: 147,612,561 (GRCm39) noncoding transcript Het
Gtf2i T C 5: 134,274,028 (GRCm39) N727D probably damaging Het
Hao1 T A 2: 134,365,072 (GRCm39) N185I probably damaging Het
Kifap3 C T 1: 163,642,004 (GRCm39) T195I probably damaging Het
Mag A G 7: 30,606,348 (GRCm39) F363S probably damaging Het
Muc4 T C 16: 32,753,802 (GRCm38) I1226T probably benign Het
Nphs1 T C 7: 30,167,432 (GRCm39) F787L probably benign Het
Nr1h2 A C 7: 44,201,961 (GRCm39) S42A probably benign Het
Odad4 C T 11: 100,442,333 (GRCm39) Q164* probably null Het
Or10ag2 T A 2: 87,249,043 (GRCm39) M217K probably benign Het
Or4a76 A C 2: 89,460,516 (GRCm39) I242S possibly damaging Het
Or51aa2 T C 7: 103,188,355 (GRCm39) I29V probably benign Het
Or5ak23 T A 2: 85,245,208 (GRCm39) N5I probably damaging Het
Rab38 T C 7: 88,099,854 (GRCm39) V123A probably damaging Het
Scd1 T C 19: 44,395,024 (GRCm39) Y67C probably damaging Het
Scn5a T C 9: 119,358,051 (GRCm39) N730S possibly damaging Het
Shc2 C T 10: 79,462,120 (GRCm39) C341Y probably benign Het
Tfdp2 T A 9: 96,179,727 (GRCm39) N113K probably damaging Het
Tmc3 A G 7: 83,234,290 (GRCm39) probably benign Het
Top6bl A G 19: 4,748,524 (GRCm39) probably benign Het
Tox A T 4: 6,990,501 (GRCm39) probably benign Het
Tspoap1 A G 11: 87,668,683 (GRCm39) K1319E probably benign Het
Vit G A 17: 78,881,641 (GRCm39) V135I probably benign Het
Vwa5b1 T G 4: 138,338,150 (GRCm39) S71R possibly damaging Het
Other mutations in Mef2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01923:Mef2a APN 7 66,914,620 (GRCm39) missense probably damaging 0.98
IGL02112:Mef2a APN 7 66,914,620 (GRCm39) missense probably damaging 0.98
R0597_Mef2a_122 UTSW 7 66,884,896 (GRCm39) nonsense probably null
R4635_Mef2a_439 UTSW 7 66,890,175 (GRCm39) missense possibly damaging 0.67
P0024:Mef2a UTSW 7 66,945,322 (GRCm39) missense probably damaging 1.00
R0390:Mef2a UTSW 7 66,901,472 (GRCm39) missense probably damaging 0.96
R0583:Mef2a UTSW 7 66,884,896 (GRCm39) nonsense probably null
R0584:Mef2a UTSW 7 66,884,896 (GRCm39) nonsense probably null
R0589:Mef2a UTSW 7 66,884,896 (GRCm39) nonsense probably null
R0597:Mef2a UTSW 7 66,884,896 (GRCm39) nonsense probably null
R0608:Mef2a UTSW 7 66,884,896 (GRCm39) nonsense probably null
R0704:Mef2a UTSW 7 66,884,896 (GRCm39) nonsense probably null
R1859:Mef2a UTSW 7 66,915,766 (GRCm39) missense probably damaging 0.97
R2166:Mef2a UTSW 7 66,915,870 (GRCm39) missense probably damaging 1.00
R2427:Mef2a UTSW 7 66,915,808 (GRCm39) missense probably damaging 0.98
R3618:Mef2a UTSW 7 66,918,075 (GRCm39) missense probably benign 0.34
R3619:Mef2a UTSW 7 66,918,075 (GRCm39) missense probably benign 0.34
R4576:Mef2a UTSW 7 66,890,187 (GRCm39) missense probably benign 0.00
R4577:Mef2a UTSW 7 66,890,187 (GRCm39) missense probably benign 0.00
R4578:Mef2a UTSW 7 66,890,187 (GRCm39) missense probably benign 0.00
R5805:Mef2a UTSW 7 66,901,416 (GRCm39) missense possibly damaging 0.89
R7655:Mef2a UTSW 7 66,945,142 (GRCm39) missense probably damaging 0.99
R7656:Mef2a UTSW 7 66,945,142 (GRCm39) missense probably damaging 0.99
R8182:Mef2a UTSW 7 66,917,875 (GRCm39) missense probably benign 0.08
R8526:Mef2a UTSW 7 66,901,473 (GRCm39) missense possibly damaging 0.82
R8870:Mef2a UTSW 7 66,890,176 (GRCm39) missense probably benign
X0011:Mef2a UTSW 7 66,884,912 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCCTTGTTTAGAAAGCAGCAAG -3'
(R):5'- ACATGCATCTGGGATTAATATGCTG -3'

Sequencing Primer
(F):5'- CCTTGTTTAGAAAGCAGCAAGAACAG -3'
(R):5'- GCATCTGGGATTAATATGCTGTAATC -3'
Posted On 2015-10-08