Incidental Mutation 'R2879:Myl2'
ID 260222
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 040467-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2879 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 122239014-122251535 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 122242748 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000014080] [ENSMUST00000058960] [ENSMUST00000111750] [ENSMUST00000111751] [ENSMUST00000139213] [ENSMUST00000146733] [ENSMUST00000152389] [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: 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
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 noncoding transcript
Transcript: ENSMUST00000123913
Predicted Effect probably null
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 silent
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 noncoding transcript
Transcript: ENSMUST00000152744
Predicted Effect noncoding transcript
Transcript: ENSMUST00000198618
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147178
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: 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: 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: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.3%
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 G C 17: 24,508,481 (GRCm39) T1018R probably damaging Het
Acte1 T A 7: 143,447,800 (GRCm39) Y214* probably null Het
Akap9 A G 5: 4,026,353 (GRCm39) probably benign Het
Ankrd29 G A 18: 12,387,757 (GRCm39) A275V possibly damaging Het
Ano6 T A 15: 95,841,308 (GRCm39) C468* probably null Het
Arhgef10l G T 4: 140,242,598 (GRCm39) H890Q probably benign Het
Ccnj T A 19: 40,833,158 (GRCm39) L112Q probably damaging Het
Chaf1a T C 17: 56,351,114 (GRCm39) probably null Het
Chchd4 A G 6: 91,442,200 (GRCm39) S73P probably damaging Het
Chd3 T C 11: 69,254,924 (GRCm39) K139E possibly damaging Het
Cyp2b13 T G 7: 25,785,456 (GRCm39) probably null Het
Dagla T C 19: 10,248,448 (GRCm39) I71V possibly damaging Het
Epor A T 9: 21,870,936 (GRCm39) W315R probably damaging Het
Etv1 T A 12: 38,833,809 (GRCm39) probably null Het
Fbn2 A T 18: 58,202,314 (GRCm39) C1280S probably damaging Het
Fbxo2 G C 4: 148,250,468 (GRCm39) R269P probably damaging Het
Fer1l4 A T 2: 155,894,120 (GRCm39) L61Q probably damaging Het
Ggnbp2 C T 11: 84,723,797 (GRCm39) probably null Het
Grm7 G T 6: 110,623,309 (GRCm39) V161F probably damaging Het
Ibsp G A 5: 104,458,260 (GRCm39) E266K possibly damaging Het
Lamb3 T A 1: 193,013,092 (GRCm39) M439K possibly damaging Het
Lnx1 C T 5: 74,780,784 (GRCm39) V246M probably benign Het
Lrrc32 A G 7: 98,148,984 (GRCm39) Q588R probably benign Het
Magi2 A AG 5: 20,807,459 (GRCm39) probably null Het
Med13 C T 11: 86,189,988 (GRCm39) A974T possibly damaging Het
Mogat2 A T 7: 98,871,573 (GRCm39) I246N possibly damaging Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or1p1c T A 11: 74,161,049 (GRCm39) V278D probably damaging Het
Osbpl8 T A 10: 111,105,297 (GRCm39) S251T probably benign Het
Pik3r2 A G 8: 71,225,029 (GRCm39) Y145H probably benign Het
Plg A G 17: 12,622,987 (GRCm39) E509G possibly damaging Het
Pnkp T A 7: 44,508,102 (GRCm39) S142T probably damaging Het
Ros1 C T 10: 52,048,936 (GRCm39) probably null Het
Sbno1 A G 5: 124,526,635 (GRCm39) M960T probably damaging Het
Smad1 T C 8: 80,080,084 (GRCm39) probably null Het
Ssc5d G A 7: 4,939,906 (GRCm39) probably null Het
Tfcp2 C T 15: 100,449,201 (GRCm39) probably null Het
Tmem121 A G 12: 113,152,028 (GRCm39) Y82C probably damaging Het
Tmem131 T C 1: 36,880,788 (GRCm39) I161V possibly damaging Het
Tpp2 T A 1: 44,010,783 (GRCm39) F523L probably damaging Het
Ttn C T 2: 76,601,849 (GRCm39) silent Het
Ttpal A G 2: 163,457,503 (GRCm39) probably null Het
Vdr T A 15: 97,757,008 (GRCm39) Y288F probably benign Het
Wipf2 C T 11: 98,783,480 (GRCm39) A302V probably benign Het
Zfp346 T G 13: 55,253,163 (GRCm39) C3G possibly damaging Het
Other mutations in Myl2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01068:Myl2 APN 5 122,244,767 (GRCm39) missense probably benign
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
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'- GCAACTTGCTTGAAGCTCC -3'
(R):5'- CTTTGCCCTCGGGATCAAAC -3'

Sequencing Primer
(F):5'- GCTTGAAGCTCCTCCTCACAG -3'
(R):5'- CAAACACCTTGAATGCGTTGAG -3'
Posted On 2015-01-23