Incidental Mutation 'R6878:Myl2'
ID 536505
Institutional Source Beutler Lab
Gene Symbol Myl2
Ensembl Gene ENSMUSG00000013936
Gene Name myosin, light polypeptide 2, regulatory, cardiac, slow
Synonyms MLC-2v, Mlc2v, MLC-2, Gm32672, Mylpc
MMRRC Submission 044974-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6878 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 122239014-122251535 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 122243140 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 148 (I148T)
Ref Sequence ENSEMBL: ENSMUSP00000107379 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000014080] [ENSMUST00000058960] [ENSMUST00000111750] [ENSMUST00000111751] [ENSMUST00000139213] [ENSMUST00000146733] [ENSMUST00000150535] [ENSMUST00000152389] [ENSMUST00000155612]
AlphaFold P51667
Predicted Effect probably benign
Transcript: ENSMUST00000014080
SMART Domains Protein: ENSMUSP00000014080
Gene: ENSMUSG00000013936

DomainStartEndE-ValueType
EFh 28 56 2.81e-5 SMART
EFh 98 126 4.53e0 SMART
EFh 134 162 3.97e1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000058960
SMART Domains Protein: ENSMUSP00000050582
Gene: ENSMUSG00000043036

DomainStartEndE-ValueType
coiled coil region 140 158 N/A INTRINSIC
coiled coil region 209 285 N/A INTRINSIC
low complexity region 308 318 N/A INTRINSIC
coiled coil region 393 438 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000111750
AA Change: I148T

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000107379
Gene: ENSMUSG00000013936
AA Change: I148T

DomainStartEndE-ValueType
EFh 28 56 2.81e-5 SMART
EFh 98 126 4.53e0 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000111751
SMART Domains Protein: ENSMUSP00000107380
Gene: ENSMUSG00000013936

DomainStartEndE-ValueType
EFh 28 56 2.81e-5 SMART
EFh 98 126 4.53e0 SMART
EFh 134 162 3.97e1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000126006
SMART Domains Protein: ENSMUSP00000123261
Gene: ENSMUSG00000013936

DomainStartEndE-ValueType
PDB:2W4H|B 2 62 4e-8 PDB
SCOP:d1wdcb_ 10 62 4e-5 SMART
Blast:EFh 37 62 3e-11 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000139213
SMART Domains Protein: ENSMUSP00000114156
Gene: ENSMUSG00000013936

DomainStartEndE-ValueType
Pfam:EF-hand_7 6 54 7e-8 PFAM
Pfam:EF-hand_1 9 37 6.4e-8 PFAM
Pfam:EF-hand_6 9 40 6.2e-8 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000146733
SMART Domains Protein: ENSMUSP00000142592
Gene: ENSMUSG00000013936

DomainStartEndE-ValueType
Pfam:EF-hand_7 6 54 1.2e-6 PFAM
Pfam:EF-hand_1 9 37 1.1e-6 PFAM
Pfam:EF-hand_6 9 40 1.1e-6 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000150535
SMART Domains Protein: ENSMUSP00000120274
Gene: ENSMUSG00000013936

DomainStartEndE-ValueType
Pfam:EF-hand_7 6 54 6.2e-8 PFAM
Pfam:EF-hand_1 9 37 5.8e-8 PFAM
Pfam:EF-hand_6 9 40 5.6e-8 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000152389
Predicted Effect probably benign
Transcript: ENSMUST00000153816
SMART Domains Protein: ENSMUSP00000119627
Gene: ENSMUSG00000013936

DomainStartEndE-ValueType
Pfam:EF-hand_1 62 90 2.4e-8 PFAM
Pfam:EF-hand_6 62 91 7.5e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000155612
SMART Domains Protein: ENSMUSP00000120105
Gene: ENSMUSG00000013936

DomainStartEndE-ValueType
EFh 9 37 2.81e-5 SMART
EFh 79 107 4.53e0 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.7%
Validation Efficiency 98% (44/45)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Thus gene encodes the regulatory light chain associated with cardiac myosin beta (or slow) heavy chain. Ca+ triggers the phosphorylation of regulatory light chain that in turn triggers contraction. Mutations in this gene are associated with mid-left ventricular chamber type hypertrophic cardiomyopathy. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice heterozygous for a knock-in allele exhibit embryonic growth retardation and die between E12.5 and E14.5 with abnormal heart development characterized by a single ventricle, complete absence of the interventricular groove and septum, and a thin myocardium compact layer. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A T 13: 81,581,613 (GRCm39) N4810K probably benign Het
Arhgap26 A T 18: 39,360,465 (GRCm39) I397F probably damaging Het
Arhgap35 A G 7: 16,299,038 (GRCm39) V9A probably benign Het
Asl A G 5: 130,053,133 (GRCm39) probably null Het
Atg2a T A 19: 6,300,208 (GRCm39) L672Q probably damaging Het
B4galt1 T C 4: 40,809,694 (GRCm39) D316G probably damaging Het
Bpifb2 A G 2: 153,717,832 (GRCm39) probably benign Het
Ccl1 T C 11: 82,070,519 (GRCm39) I18V probably benign Het
Cd47 A G 16: 49,731,232 (GRCm39) E278G possibly damaging Het
Cilp G A 9: 65,187,129 (GRCm39) G1075S probably damaging Het
Eml2 T C 7: 18,934,537 (GRCm39) V604A probably benign Het
Fancm A T 12: 65,163,197 (GRCm39) R1454* probably null Het
Gm4302 TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA 10: 100,177,361 (GRCm39) probably benign Het
Gm4302 GCA GCACCA 10: 100,177,377 (GRCm39) probably benign Het
Gm4302 CAG CAGAAG 10: 100,177,369 (GRCm39) probably benign Het
Hif1a T C 12: 73,975,055 (GRCm39) M147T possibly damaging Het
Hps5 C G 7: 46,433,058 (GRCm39) A221P probably damaging Het
Lrrc49 A G 9: 60,587,431 (GRCm39) S67P probably damaging Het
Madd T A 2: 91,000,202 (GRCm39) N568I probably damaging Het
Meikin T C 11: 54,302,712 (GRCm39) S375P possibly damaging Het
Mfsd6 G T 1: 52,747,912 (GRCm39) Q318K probably damaging Het
Mis18a A T 16: 90,518,644 (GRCm39) I106N probably damaging Het
Myrf T C 19: 10,193,842 (GRCm39) Q730R possibly damaging Het
Nf1 T C 11: 79,325,708 (GRCm39) L560P probably damaging Het
Npat A G 9: 53,467,899 (GRCm39) T285A probably benign Het
Ntrk3 T A 7: 77,954,120 (GRCm39) D547V probably benign Het
Obox2 G T 7: 15,131,245 (GRCm39) S117I probably benign Het
Or8k32 A G 2: 86,369,109 (GRCm39) L48P probably damaging Het
Parva T A 7: 112,175,656 (GRCm39) N226K possibly damaging Het
Pcdha3 T A 18: 37,080,416 (GRCm39) L386* probably null Het
Ppip5k1 A G 2: 121,142,417 (GRCm39) F1323S probably benign Het
Prkdc T C 16: 15,594,936 (GRCm39) V2771A probably benign Het
Prl7c1 T C 13: 27,962,827 (GRCm39) T59A possibly damaging Het
Rab15 T C 12: 76,851,257 (GRCm39) T20A probably benign Het
Rp1l1 A G 14: 64,269,301 (GRCm39) E1629G probably benign Het
Rpap1 A T 2: 119,608,657 (GRCm39) L235Q probably damaging Het
Sema3a A T 5: 13,505,511 (GRCm39) I91F possibly damaging Het
Snx6 T C 12: 54,810,386 (GRCm39) probably null Het
Sorbs1 G C 19: 40,365,244 (GRCm39) R180G probably benign Het
Speer4f2 T G 5: 17,580,765 (GRCm39) M114R probably damaging Het
Syne1 T C 10: 5,370,388 (GRCm39) D264G possibly damaging Het
Tbl1xr1 T G 3: 22,257,368 (GRCm39) N410K possibly damaging Het
Tmed7 A T 18: 46,726,532 (GRCm39) D74E probably damaging Het
Upk3b T C 5: 136,068,001 (GRCm39) V64A probably benign Het
Vmn2r29 A G 7: 7,244,863 (GRCm39) V337A probably benign Het
Yy1 C G 12: 108,780,682 (GRCm39) P352A probably damaging Het
Zfp1005 C T 2: 150,108,406 (GRCm39) L56F possibly damaging Het
Zfp873 T C 10: 81,896,529 (GRCm39) I457T probably benign Het
Other mutations in Myl2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01068:Myl2 APN 5 122,244,767 (GRCm39) missense probably benign
R2879:Myl2 UTSW 5 122,242,748 (GRCm39) critical splice donor site probably null
R4580:Myl2 UTSW 5 122,244,801 (GRCm39) missense probably benign 0.37
R5569:Myl2 UTSW 5 122,244,783 (GRCm39) missense possibly damaging 0.95
R5782:Myl2 UTSW 5 122,242,933 (GRCm39) missense probably damaging 1.00
R6493:Myl2 UTSW 5 122,244,791 (GRCm39) missense possibly damaging 0.64
R6560:Myl2 UTSW 5 122,240,834 (GRCm39) missense probably null 1.00
R7163:Myl2 UTSW 5 122,239,885 (GRCm39) missense probably damaging 1.00
R7374:Myl2 UTSW 5 122,239,726 (GRCm39) missense
R7951:Myl2 UTSW 5 122,244,750 (GRCm39) missense probably benign 0.00
R8682:Myl2 UTSW 5 122,244,798 (GRCm39) missense probably damaging 0.96
R9345:Myl2 UTSW 5 122,242,902 (GRCm39) missense probably damaging 0.99
R9501:Myl2 UTSW 5 122,241,921 (GRCm39) missense probably benign 0.04
R9681:Myl2 UTSW 5 122,240,783 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TCAAGGTGTTTGATCCCGAGG -3'
(R):5'- TTGTGACCACCATCAAGCC -3'

Sequencing Primer
(F):5'- TGTTTGATCCCGAGGGCAAAG -3'
(R):5'- GTGACCACCATCAAGCCTTGTG -3'
Posted On 2018-10-18