Incidental Mutation 'R2315:Myl3'
ID 245461
Institutional Source Beutler Lab
Gene Symbol Myl3
Ensembl Gene ENSMUSG00000059741
Gene Name myosin, light polypeptide 3
Synonyms slow skeletal, alkali, Mylc, MLC1s, ventricular, MLC1v
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.340) question?
Stock # R2315 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 110592746-110598870 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 110595809 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 102 (L102P)
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: L102P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000078715
Gene: ENSMUSG00000059741
AA Change: L102P

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: L25P

PolyPhen 2 Score 0.982 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000142424
Gene: ENSMUSG00000059741
AA Change: L25P

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: L25P

PolyPhen 2 Score 0.982 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000142791
Gene: ENSMUSG00000059741
AA Change: L25P

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: L102P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142530
Gene: ENSMUSG00000059741
AA Change: L102P

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency
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: 19 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Cnot1 C T 8: 96,475,690 (GRCm39) G995R probably damaging Het
Cntn2 T C 1: 132,450,735 (GRCm39) T547A probably benign Het
Ddx20 A G 3: 105,586,015 (GRCm39) Y777H probably damaging Het
Fbxo32 T C 15: 58,071,431 (GRCm39) N50S probably benign Het
Fsip2 G C 2: 82,805,437 (GRCm39) M585I probably benign Het
Gm13941 A G 2: 110,935,162 (GRCm39) S23P unknown Het
Gpat4 G A 8: 23,670,171 (GRCm39) P286L probably damaging Het
Hoxa2 A G 6: 52,139,871 (GRCm39) probably benign Het
Hydin A G 8: 111,124,676 (GRCm39) I562V probably benign Het
Kif20b T A 19: 34,908,999 (GRCm39) L179M probably damaging Het
Pag1 C T 3: 9,764,824 (GRCm39) V110I probably damaging Het
Scube2 A G 7: 109,403,908 (GRCm39) F861L probably damaging Het
Serpina3n A T 12: 104,378,627 (GRCm39) I316F possibly damaging Het
Sez6l A G 5: 112,612,463 (GRCm39) S493P probably benign Het
Sult1c2 T A 17: 54,145,521 (GRCm39) T52S possibly damaging Het
Tmem59l A G 8: 70,939,951 (GRCm39) L6S unknown Het
Vmn2r17 A C 5: 109,575,897 (GRCm39) D256A probably damaging Het
Xylb T C 9: 119,188,335 (GRCm39) F47S probably benign Het
Zim1 T C 7: 6,680,067 (GRCm39) D532G possibly damaging 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
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
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
Predicted Primers PCR Primer
(F):5'- TTGAAGGTGAGCAGGATCCTG -3'
(R):5'- TGTCTGGTAGCCAAAGCCAC -3'

Sequencing Primer
(F):5'- ACCAGGGGTCTCTGATCCAATAG -3'
(R):5'- TGGTAGCCAAAGCCACATCCG -3'
Posted On 2014-10-30