Incidental Mutation 'R0045:Myl3'
ID 15567
Institutional Source Beutler Lab
Gene Symbol Myl3
Ensembl Gene ENSMUSG00000059741
Gene Name myosin, light polypeptide 3
Synonyms slow skeletal, alkali, Mylc, MLC1s, ventricular, MLC1v
MMRRC Submission 038339-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.340) question?
Stock # R0045 (G1)
Quality Score
Status Validated
Chromosome 9
Chromosomal Location 110592746-110598870 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 110596997 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Alanine at position 119 (D119A)
Ref Sequence ENSEMBL: ENSMUSP00000142530 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079784] [ENSMUST00000124267] [ENSMUST00000136695] [ENSMUST00000200011]
AlphaFold P09542
Predicted Effect probably damaging
Transcript: ENSMUST00000079784
AA Change: D119A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000078715
Gene: ENSMUSG00000059741
AA Change: D119A

DomainStartEndE-ValueType
low complexity region 2 45 N/A INTRINSIC
internal_repeat_1 61 124 1.28e-5 PROSPERO
internal_repeat_1 140 198 1.28e-5 PROSPERO
Predicted Effect probably damaging
Transcript: ENSMUST00000124267
AA Change: D42A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142424
Gene: ENSMUSG00000059741
AA Change: D42A

DomainStartEndE-ValueType
SCOP:d1ggwa_ 1 127 2e-23 SMART
PDB:1W7J|B 2 126 3e-68 PDB
Blast:EFh 64 92 5e-12 BLAST
Blast:EFh 99 126 2e-9 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000136695
AA Change: D42A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142791
Gene: ENSMUSG00000059741
AA Change: D42A

DomainStartEndE-ValueType
SCOP:d1ggwa_ 1 127 2e-23 SMART
PDB:1W7J|B 2 126 3e-68 PDB
Blast:EFh 64 92 5e-12 BLAST
Blast:EFh 99 126 2e-9 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153142
Predicted Effect probably damaging
Transcript: ENSMUST00000200011
AA Change: D119A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142530
Gene: ENSMUSG00000059741
AA Change: D119A

DomainStartEndE-ValueType
low complexity region 2 45 N/A INTRINSIC
Pfam:EF-hand_6 62 93 4.7e-3 PFAM
internal_repeat_1 140 182 5.24e-5 PROSPERO
Meta Mutation Damage Score 0.3993 question?
Coding Region Coverage
  • 1x: 81.3%
  • 3x: 72.5%
  • 10x: 50.2%
  • 20x: 29.9%
Validation Efficiency 92% (56/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] MYL3 encodes myosin light chain 3, an alkali light chain also referred to in the literature as both the ventricular isoform and the slow skeletal muscle isoform. Mutations in MYL3 have been identified as a cause of mid-left ventricular chamber type hypertrophic cardiomyopathy. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agbl1 T C 7: 76,348,588 (GRCm39) probably null Het
Ap3b2 T C 7: 81,115,941 (GRCm39) D650G possibly damaging Het
Arhgap30 A G 1: 171,235,998 (GRCm39) S791G probably benign Het
Ascc3 C T 10: 50,594,498 (GRCm39) R1198* probably null Het
Atf2 G T 2: 73,660,200 (GRCm39) T189N probably benign Het
Atf7ip A G 6: 136,536,814 (GRCm39) K16E probably damaging Het
C8a T C 4: 104,684,012 (GRCm39) K368E probably benign Het
Cdh23 T C 10: 60,366,757 (GRCm39) Y241C probably damaging Het
Cdon G A 9: 35,398,103 (GRCm39) S940N probably benign Het
Cds2 G T 2: 132,147,075 (GRCm39) G402V possibly damaging Het
Cog6 T C 3: 52,900,171 (GRCm39) probably null Het
Dram2 T C 3: 106,478,133 (GRCm39) V155A possibly damaging Het
Exoc3l C T 8: 106,020,317 (GRCm39) V203M probably damaging Het
Fsip1 C A 2: 118,078,773 (GRCm39) probably null Het
Htra1 T A 7: 130,563,262 (GRCm39) S164R probably damaging Het
Kcnq4 T A 4: 120,555,152 (GRCm39) D677V probably damaging Het
Lcn5 T C 2: 25,550,710 (GRCm39) S133P probably damaging Het
Liph T C 16: 21,786,803 (GRCm39) Y271C probably damaging Het
Lpcat3 T C 6: 124,678,437 (GRCm39) I228T probably benign Het
Pcsk6 T A 7: 65,612,676 (GRCm39) C315S probably damaging Het
Rapgef4 A G 2: 72,029,122 (GRCm39) H398R possibly damaging Het
Rpgrip1 A T 14: 52,378,601 (GRCm39) T509S possibly damaging Het
Sh3pxd2a A G 19: 47,255,622 (GRCm39) I1032T probably damaging Het
Tecta G A 9: 42,286,487 (GRCm39) T723I probably damaging Het
Trpv4 A G 5: 114,774,518 (GRCm39) S189P probably benign Het
Vac14 G A 8: 111,363,584 (GRCm39) D340N probably benign Het
Vars1 A T 17: 35,229,595 (GRCm39) H404L probably damaging Het
Vps13a A T 19: 16,618,174 (GRCm39) L693* probably null Het
Other mutations in Myl3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00822:Myl3 APN 9 110,595,557 (GRCm39) missense possibly damaging 0.95
IGL01292:Myl3 APN 9 110,597,045 (GRCm39) missense probably damaging 1.00
IGL02814:Myl3 APN 9 110,597,059 (GRCm39) nonsense probably null
R0009:Myl3 UTSW 9 110,596,997 (GRCm39) missense probably damaging 1.00
R0010:Myl3 UTSW 9 110,596,997 (GRCm39) missense probably damaging 1.00
R0015:Myl3 UTSW 9 110,596,997 (GRCm39) missense probably damaging 1.00
R0040:Myl3 UTSW 9 110,596,997 (GRCm39) missense probably damaging 1.00
R0045:Myl3 UTSW 9 110,596,997 (GRCm39) missense probably damaging 1.00
R0080:Myl3 UTSW 9 110,596,997 (GRCm39) missense probably damaging 1.00
R0081:Myl3 UTSW 9 110,596,997 (GRCm39) missense probably damaging 1.00
R0095:Myl3 UTSW 9 110,596,997 (GRCm39) missense probably damaging 1.00
R0194:Myl3 UTSW 9 110,598,189 (GRCm39) missense probably benign 0.00
R1938:Myl3 UTSW 9 110,595,802 (GRCm39) missense probably damaging 1.00
R2230:Myl3 UTSW 9 110,596,979 (GRCm39) missense probably damaging 1.00
R2231:Myl3 UTSW 9 110,596,979 (GRCm39) missense probably damaging 1.00
R2315:Myl3 UTSW 9 110,595,809 (GRCm39) missense probably damaging 1.00
R3884:Myl3 UTSW 9 110,597,027 (GRCm39) missense probably damaging 1.00
R5473:Myl3 UTSW 9 110,597,026 (GRCm39) missense probably damaging 1.00
R7059:Myl3 UTSW 9 110,571,105 (GRCm39) splice site probably benign
Posted On 2012-12-21