Incidental Mutation 'R1036:Casq2'
ID 93775
Institutional Source Beutler Lab
Gene Symbol Casq2
Ensembl Gene ENSMUSG00000027861
Gene Name calsequestrin 2
Synonyms cCSQ, Csq2, ESTM52, cardiac calsequestrin
MMRRC Submission 039135-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1036 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 101993731-102053830 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 102049531 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 295 (A295S)
Ref Sequence ENSEMBL: ENSMUSP00000130482 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029454] [ENSMUST00000164123] [ENSMUST00000165540]
AlphaFold O09161
Predicted Effect probably damaging
Transcript: ENSMUST00000029454
AA Change: A292S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000029454
Gene: ENSMUSG00000027861
AA Change: A292S

DomainStartEndE-ValueType
Pfam:Calsequestrin 1 382 1.4e-226 PFAM
Pfam:Thioredoxin_6 171 364 7e-22 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159521
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159833
Predicted Effect probably damaging
Transcript: ENSMUST00000164123
AA Change: A221S

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000131232
Gene: ENSMUSG00000027861
AA Change: A221S

DomainStartEndE-ValueType
Pfam:Calsequestrin 2 108 1.3e-46 PFAM
Pfam:Thioredoxin_6 101 293 6.1e-20 PFAM
Pfam:Calsequestrin 106 311 1.9e-127 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000165540
AA Change: A295S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000130482
Gene: ENSMUSG00000027861
AA Change: A295S

DomainStartEndE-ValueType
Pfam:Calsequestrin 1 386 7.4e-224 PFAM
Pfam:Thioredoxin_6 171 367 9.1e-20 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197326
Meta Mutation Damage Score 0.2621 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 94.7%
  • 20x: 86.2%
Validation Efficiency 100% (40/40)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene specifies the cardiac muscle family member of the calsequestrin family. Calsequestrin is localized to the sarcoplasmic reticulum in cardiac and slow skeletal muscle cells. The protein is a calcium binding protein that stores calcium for muscle function. Mutations in this gene cause stress-induced polymorphic ventricular tachycardia, also referred to as catecholaminergic polymorphic ventricular tachycardia 2 (CPVT2), a disease characterized by bidirectional ventricular tachycardia that may lead to cardiac arrest. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mutations in this gene cause impaired intracellular calcium regulation in cardiac myocytes and lead to an arrhythmogenic syndrome called catecholaminergic polymorphic ventricular tachycardia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh G A 5: 77,024,130 (GRCm39) T174M probably damaging Het
Abca12 A G 1: 71,302,569 (GRCm39) probably null Het
Abcg1 C A 17: 31,330,243 (GRCm39) Q515K probably damaging Het
Acaa1b A T 9: 118,979,884 (GRCm39) probably benign Het
Adamts3 T C 5: 89,843,952 (GRCm39) probably benign Het
Aoah A C 13: 21,024,339 (GRCm39) probably benign Het
Arhgap10 G A 8: 78,037,398 (GRCm39) P610L probably damaging Het
Col6a4 A G 9: 105,945,397 (GRCm39) Y906H probably damaging Het
Dcaf13 T A 15: 39,007,113 (GRCm39) I349N probably damaging Het
Ecd A G 14: 20,383,386 (GRCm39) probably benign Het
Enpep C A 3: 129,077,758 (GRCm39) V620L probably damaging Het
Fbln7 A G 2: 128,735,815 (GRCm39) S268G possibly damaging Het
Fcho1 C T 8: 72,165,204 (GRCm39) A418T probably benign Het
Gatd1 T A 7: 140,989,045 (GRCm39) T205S probably damaging Het
Gbe1 T A 16: 70,325,775 (GRCm39) V604E probably damaging Het
Ghsr T A 3: 27,428,869 (GRCm39) I298N probably damaging Het
Glis1 T C 4: 107,489,461 (GRCm39) Y683H probably benign Het
Gpr162 T A 6: 124,837,823 (GRCm39) I276F probably damaging Het
Hps6 A G 19: 45,992,680 (GRCm39) T206A probably benign Het
Kcnk10 T C 12: 98,462,445 (GRCm39) probably benign Het
Krt90 A G 15: 101,471,151 (GRCm39) V37A probably benign Het
Lmbr1 T C 5: 29,463,745 (GRCm39) K160E probably damaging Het
Nif3l1 A G 1: 58,487,032 (GRCm39) T73A probably damaging Het
Nup107 A T 10: 117,593,199 (GRCm39) D826E probably damaging Het
Nup210l C T 3: 90,100,247 (GRCm39) probably benign Het
Omd A G 13: 49,743,447 (GRCm39) R166G probably damaging Het
Plekha4 T C 7: 45,199,400 (GRCm39) probably benign Het
Ptgdr A G 14: 45,096,572 (GRCm39) S47P probably damaging Het
Sec24c A G 14: 20,742,965 (GRCm39) I940V probably benign Het
Shkbp1 A G 7: 27,044,721 (GRCm39) S457P possibly damaging Het
Skint1 T C 4: 111,876,493 (GRCm39) V138A possibly damaging Het
Slc38a9 A G 13: 112,838,193 (GRCm39) probably benign Het
Spata31e5 A G 1: 28,816,883 (GRCm39) L383P probably benign Het
Srsf7 A T 17: 80,513,266 (GRCm39) probably benign Het
Stau1 T C 2: 166,793,235 (GRCm39) K300R probably damaging Het
Stox1 A T 10: 62,503,674 (GRCm39) I127K probably damaging Het
Sympk G A 7: 18,782,378 (GRCm39) R832Q probably damaging Het
Usp3 A G 9: 66,437,513 (GRCm39) probably benign Het
Other mutations in Casq2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00910:Casq2 APN 3 102,017,547 (GRCm39) splice site probably benign
IGL02597:Casq2 APN 3 102,033,953 (GRCm39) missense probably damaging 1.00
IGL02863:Casq2 APN 3 102,051,491 (GRCm39) missense possibly damaging 0.84
IGL02902:Casq2 APN 3 101,994,113 (GRCm39) nonsense probably null
IGL03176:Casq2 APN 3 102,033,970 (GRCm39) missense possibly damaging 0.50
R0126:Casq2 UTSW 3 102,040,715 (GRCm39) missense probably damaging 1.00
R0653:Casq2 UTSW 3 102,020,482 (GRCm39) critical splice donor site probably null
R1052:Casq2 UTSW 3 102,051,550 (GRCm39) splice site probably null
R1158:Casq2 UTSW 3 102,024,199 (GRCm39) missense probably damaging 1.00
R2886:Casq2 UTSW 3 102,051,534 (GRCm39) missense probably damaging 1.00
R3001:Casq2 UTSW 3 102,052,517 (GRCm39) missense probably damaging 0.99
R3002:Casq2 UTSW 3 102,052,517 (GRCm39) missense probably damaging 0.99
R4155:Casq2 UTSW 3 102,040,418 (GRCm39) splice site probably null
R4715:Casq2 UTSW 3 102,017,560 (GRCm39) missense probably benign 0.00
R6013:Casq2 UTSW 3 102,052,945 (GRCm39) splice site probably null
R6778:Casq2 UTSW 3 102,035,247 (GRCm39) splice site probably null
R6836:Casq2 UTSW 3 101,994,076 (GRCm39) missense probably damaging 1.00
R6844:Casq2 UTSW 3 102,017,578 (GRCm39) missense possibly damaging 0.70
R7055:Casq2 UTSW 3 102,049,561 (GRCm39) missense probably damaging 1.00
R7638:Casq2 UTSW 3 101,994,016 (GRCm39) missense possibly damaging 0.73
R7761:Casq2 UTSW 3 102,052,580 (GRCm39) missense probably damaging 1.00
R7997:Casq2 UTSW 3 101,994,158 (GRCm39) missense probably damaging 0.98
R8169:Casq2 UTSW 3 102,017,628 (GRCm39) missense possibly damaging 0.69
R9060:Casq2 UTSW 3 102,052,619 (GRCm39) missense unknown
R9303:Casq2 UTSW 3 102,052,700 (GRCm39) missense unknown
R9305:Casq2 UTSW 3 102,052,700 (GRCm39) missense unknown
R9600:Casq2 UTSW 3 102,052,622 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- GCCATTGTTTTCTGTGTCGAAGCTC -3'
(R):5'- CACACTCCATACGCATTAGCCTCTG -3'

Sequencing Primer
(F):5'- AAGCTCCTTTGTGTCTGCG -3'
(R):5'- TGGGCTTCTTCAAACACATTCAAC -3'
Posted On 2014-01-05