Incidental Mutation 'R7374:Myl2'
ID 572263
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 045457-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7374 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 122239014-122251535 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 122239726 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 28 (Y28C)
Gene Model predicted gene model for transcript(s): [ENSMUST00000014080] [ENSMUST00000111750] [ENSMUST00000111751] [ENSMUST00000139213] [ENSMUST00000146733] [ENSMUST00000150535] [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: ENSMUST00000111750
SMART Domains Protein: ENSMUSP00000107379
Gene: ENSMUSG00000013936

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
SMART Domains Protein: ENSMUSP00000119627
Gene: ENSMUSG00000013936
AA Change: Y28C

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: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 C T 11: 9,242,136 (GRCm39) T1333I possibly damaging Het
Abcd4 A T 12: 84,653,017 (GRCm39) L395* probably null Het
Cdh23 G A 10: 60,153,679 (GRCm39) R2304W probably damaging Het
Ckap2l T C 2: 129,126,883 (GRCm39) T432A probably damaging Het
Cplane1 T A 15: 8,276,731 (GRCm39) W2792R unknown Het
Cyp2c68 T C 19: 39,727,648 (GRCm39) probably null Het
Ddx51 C A 5: 110,804,998 (GRCm39) T580K probably damaging Het
Fbxo44 T A 4: 148,241,094 (GRCm39) D112V probably benign Het
Ffar2 T C 7: 30,519,465 (GRCm39) N25S probably damaging Het
Gas6 A T 8: 13,524,802 (GRCm39) V330D probably damaging Het
Gfpt1 A G 6: 87,027,959 (GRCm39) T22A probably benign Het
Gm3371 A G 14: 44,641,240 (GRCm39) V108A Het
Gm8257 T C 14: 44,887,740 (GRCm39) E215G probably benign Het
Gria1 T A 11: 57,080,634 (GRCm39) S206T probably benign Het
Gria2 T C 3: 80,648,383 (GRCm39) T118A probably benign Het
Hfe T G 13: 23,890,030 (GRCm39) T248P probably damaging Het
Kdm5d T C Y: 941,491 (GRCm39) W1231R probably benign Het
Ltbp2 C T 12: 84,876,949 (GRCm39) D419N probably damaging Het
Mei1 G A 15: 81,980,109 (GRCm39) A232T Het
Mgam G A 6: 40,734,373 (GRCm39) E1473K possibly damaging Het
Mtbp A C 15: 55,426,355 (GRCm39) E99A possibly damaging Het
Muc5b A T 7: 141,416,863 (GRCm39) T3270S probably benign Het
Nrxn1 A G 17: 90,896,097 (GRCm39) probably null Het
Ntn4 A G 10: 93,518,434 (GRCm39) H247R probably benign Het
Numa1 T C 7: 101,658,335 (GRCm39) V1568A probably benign Het
Nyap1 C T 5: 137,733,791 (GRCm39) G414D probably damaging Het
Or5p68 A G 7: 107,946,095 (GRCm39) F31S probably damaging Het
Or8k25 C A 2: 86,244,196 (GRCm39) A67S probably benign Het
Pdgfrb G A 18: 61,204,780 (GRCm39) V547I possibly damaging Het
Pom121l12 A T 11: 14,549,962 (GRCm39) M223L probably benign Het
Prps1l1 T C 12: 35,035,424 (GRCm39) S180P possibly damaging Het
Ptprf A G 4: 118,114,689 (GRCm39) S189P probably damaging Het
Radil G A 5: 142,471,235 (GRCm39) R1014W probably damaging Het
Rfx5 C T 3: 94,866,053 (GRCm39) P451S unknown Het
Rhbdl2 G C 4: 123,711,658 (GRCm39) V132L probably benign Het
Slc15a2 G T 16: 36,572,207 (GRCm39) T719K probably benign Het
Slc9a9 A G 9: 94,937,542 (GRCm39) T465A possibly damaging Het
Son AGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCG AGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCG 16: 91,457,222 (GRCm39) probably benign Het
Sv2a A T 3: 96,095,525 (GRCm39) Y306F probably benign Het
Sv2c A T 13: 96,125,644 (GRCm39) H364Q probably damaging Het
Tmem181a T A 17: 6,354,533 (GRCm39) L401Q possibly damaging Het
Trav9d-4 A G 14: 53,221,300 (GRCm39) Y98C probably damaging Het
Trim33 T A 3: 103,217,639 (GRCm39) C195S probably damaging Het
Uroc1 T C 6: 90,315,815 (GRCm39) Y191H probably damaging Het
Usp9y T C Y: 1,381,305 (GRCm39) I839V probably benign Het
Vmn1r52 A T 6: 90,156,118 (GRCm39) I141F probably benign Het
Vmn1r59 T C 7: 5,457,160 (GRCm39) H200R probably damaging Het
Vmn2r68 A T 7: 84,881,607 (GRCm39) M491K possibly damaging Het
Vmn2r74 T C 7: 85,606,630 (GRCm39) I239V probably benign Het
Wrn A C 8: 33,758,939 (GRCm39) C1006W probably damaging 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
R6878:Myl2 UTSW 5 122,243,140 (GRCm39) missense probably benign
R7163:Myl2 UTSW 5 122,239,885 (GRCm39) missense probably damaging 1.00
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'- GCTGCTAGAGACTGCAGCTAAG -3'
(R):5'- TGCAGATCATTTCCCAGGTCTG -3'

Sequencing Primer
(F):5'- ACTGCAGCTAAGGGGCG -3'
(R):5'- CCAGGTCTGGTGTCATTATATCG -3'
Posted On 2019-09-13