Incidental Mutation 'R0095:Cacnb2'
ID 17306
Institutional Source Beutler Lab
Gene Symbol Cacnb2
Ensembl Gene ENSMUSG00000057914
Gene Name calcium channel, voltage-dependent, beta 2 subunit
Synonyms Cchb2, Cavbeta2
MMRRC Submission 038381-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0095 (G1)
Quality Score
Status Validated
Chromosome 2
Chromosomal Location 14607899-14992719 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 14963586 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Phenylalanine at position 61 (V61F)
Ref Sequence ENSEMBL: ENSMUSP00000141221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000114719] [ENSMUST00000114723] [ENSMUST00000193800]
AlphaFold Q8CC27
Predicted Effect noncoding transcript
Transcript: ENSMUST00000114718
SMART Domains Protein: ENSMUSP00000110366
Gene: ENSMUSG00000057914

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 24 65 5.9e-28 PFAM
SH3 69 133 2.42e-2 SMART
low complexity region 149 161 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114719
AA Change: V67F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000110367
Gene: ENSMUSG00000057914
AA Change: V67F

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 24 65 1.7e-26 PFAM
SH3 69 133 2.42e-2 SMART
low complexity region 149 161 N/A INTRINSIC
GuKc 232 414 6.11e-38 SMART
low complexity region 419 448 N/A INTRINSIC
low complexity region 546 561 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114723
AA Change: V111F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000110371
Gene: ENSMUSG00000057914
AA Change: V111F

DomainStartEndE-ValueType
low complexity region 50 61 N/A INTRINSIC
Pfam:VGCC_beta4Aa_N 68 109 2.7e-25 PFAM
SH3 113 177 2.42e-2 SMART
low complexity region 193 205 N/A INTRINSIC
GuKc 276 458 6.11e-38 SMART
low complexity region 463 492 N/A INTRINSIC
low complexity region 590 605 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123719
Predicted Effect noncoding transcript
Transcript: ENSMUST00000137746
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148676
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156027
Predicted Effect probably damaging
Transcript: ENSMUST00000193800
AA Change: V61F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000141221
Gene: ENSMUSG00000057914
AA Change: V61F

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 18 59 3.2e-27 PFAM
SH3 63 127 2.42e-2 SMART
low complexity region 143 155 N/A INTRINSIC
GuKc 226 408 6.11e-38 SMART
low complexity region 413 442 N/A INTRINSIC
low complexity region 540 555 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191903
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193452
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194921
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193262
Predicted Effect probably benign
Transcript: ENSMUST00000193522
Meta Mutation Damage Score 0.6213 question?
Coding Region Coverage
  • 1x: 88.6%
  • 3x: 85.1%
  • 10x: 74.3%
  • 20x: 56.3%
Validation Efficiency 88% (50/57)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a subunit of a voltage-dependent calcium channel protein that is a member of the voltage-gated calcium channel superfamily. The gene product was originally identified as an antigen target in Lambert-Eaton myasthenic syndrome, an autoimmune disorder. Mutations in this gene are associated with Brugada syndrome. Alternatively spliced variants encoding different isoforms have been described. [provided by RefSeq, Feb 2013]
PHENOTYPE: Mice homozygous for a null allele exhibit lethality at E10.5 with growth retardation, abnormal yolk vasculature and abnormal cardiac development and function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adhfe1 T C 1: 9,630,402 (GRCm39) I317T possibly damaging Het
Aldh3a2 C T 11: 61,141,774 (GRCm39) G21D probably damaging Het
Alms1 C A 6: 85,597,235 (GRCm39) T1156N possibly damaging Het
Anxa8 G A 14: 33,808,028 (GRCm39) A6T probably benign Het
Arhgef4 C T 1: 34,771,451 (GRCm39) Q86* probably null Het
Atp4a T A 7: 30,420,160 (GRCm39) I769N probably damaging Het
Clcf1 T G 19: 4,265,842 (GRCm39) probably benign Het
Cmah G T 13: 24,620,668 (GRCm39) A301S probably benign Het
Col6a4 A G 9: 105,952,555 (GRCm39) W448R probably benign Het
Csmd1 A T 8: 16,283,065 (GRCm39) D630E probably damaging Het
Dock10 A T 1: 80,501,788 (GRCm39) Y1434N probably benign Het
Etl4 A G 2: 20,748,679 (GRCm39) D137G probably damaging Het
Fer A T 17: 64,248,321 (GRCm39) E361V possibly damaging Het
Foxp2 C A 6: 15,196,976 (GRCm39) A6E probably damaging Het
Gpr3 T A 4: 132,938,597 (GRCm39) D25V probably benign Het
Gstm7 A T 3: 107,837,879 (GRCm39) probably benign Het
Gys1 T C 7: 45,094,073 (GRCm39) V332A possibly damaging Het
Igsf10 A T 3: 59,238,617 (GRCm39) Y521* probably null Het
Itk T C 11: 46,233,279 (GRCm39) D266G probably damaging Het
Kdm1a C T 4: 136,278,205 (GRCm39) R839H probably benign Het
Lypla1 T C 1: 4,900,550 (GRCm39) probably benign Het
Mmp1a G A 9: 7,465,621 (GRCm39) G186D possibly damaging Het
Myl3 A C 9: 110,596,997 (GRCm39) D119A probably damaging Het
Necab1 T A 4: 14,960,027 (GRCm39) N307Y possibly damaging Het
Or5p81 A C 7: 108,267,252 (GRCm39) I210L probably benign Het
Plekha5 T C 6: 140,474,323 (GRCm39) F84L probably damaging Het
Plxnb2 A G 15: 89,049,534 (GRCm39) S562P probably benign Het
Rfx8 C T 1: 39,724,696 (GRCm39) V222M possibly damaging Het
Rpap3 A G 15: 97,578,417 (GRCm39) probably benign Het
Rpl6 T G 5: 121,343,902 (GRCm39) V115G possibly damaging Het
Sec16a A T 2: 26,315,772 (GRCm39) probably null Het
Sema3d T C 5: 12,613,314 (GRCm39) Y464H probably damaging Het
Sgo2a T A 1: 58,054,714 (GRCm39) N299K probably benign Het
Tecrl T C 5: 83,442,417 (GRCm39) probably benign Het
Thsd7a T C 6: 12,320,969 (GRCm39) T1569A probably damaging Het
U2surp T C 9: 95,382,737 (GRCm39) probably null Het
Unc45a T C 7: 79,979,291 (GRCm39) D567G probably damaging Het
Zfp532 A G 18: 65,757,855 (GRCm39) Y596C probably damaging Het
Other mutations in Cacnb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01527:Cacnb2 APN 2 14,989,081 (GRCm39) missense possibly damaging 0.95
IGL01806:Cacnb2 APN 2 14,619,079 (GRCm39) missense probably damaging 1.00
IGL01939:Cacnb2 APN 2 14,976,380 (GRCm39) missense probably benign 0.16
IGL02941:Cacnb2 APN 2 14,963,640 (GRCm39) missense probably benign 0.00
PIT1430001:Cacnb2 UTSW 2 14,976,412 (GRCm39) nonsense probably null
PIT4498001:Cacnb2 UTSW 2 14,879,630 (GRCm39) nonsense probably null
PIT4508001:Cacnb2 UTSW 2 14,989,230 (GRCm39) missense probably benign 0.00
R0731:Cacnb2 UTSW 2 14,990,517 (GRCm39) missense possibly damaging 0.95
R1521:Cacnb2 UTSW 2 14,619,163 (GRCm39) missense probably benign 0.18
R1829:Cacnb2 UTSW 2 14,990,775 (GRCm39) missense possibly damaging 0.89
R2174:Cacnb2 UTSW 2 14,963,578 (GRCm39) missense probably benign 0.21
R2471:Cacnb2 UTSW 2 14,989,125 (GRCm39) missense probably damaging 1.00
R2473:Cacnb2 UTSW 2 14,989,125 (GRCm39) missense probably damaging 1.00
R3801:Cacnb2 UTSW 2 14,829,074 (GRCm39) missense possibly damaging 0.85
R3831:Cacnb2 UTSW 2 14,986,236 (GRCm39) missense probably damaging 1.00
R3832:Cacnb2 UTSW 2 14,986,236 (GRCm39) missense probably damaging 1.00
R3833:Cacnb2 UTSW 2 14,986,236 (GRCm39) missense probably damaging 1.00
R3981:Cacnb2 UTSW 2 14,609,314 (GRCm39) missense probably benign
R4231:Cacnb2 UTSW 2 14,986,251 (GRCm39) missense probably damaging 1.00
R4426:Cacnb2 UTSW 2 14,980,026 (GRCm39) nonsense probably null
R4569:Cacnb2 UTSW 2 14,990,811 (GRCm39) missense possibly damaging 0.94
R4815:Cacnb2 UTSW 2 14,879,591 (GRCm39) missense probably damaging 1.00
R4911:Cacnb2 UTSW 2 14,986,151 (GRCm39) missense possibly damaging 0.83
R5189:Cacnb2 UTSW 2 14,990,849 (GRCm39) missense possibly damaging 0.56
R6114:Cacnb2 UTSW 2 14,980,012 (GRCm39) missense possibly damaging 0.88
R6158:Cacnb2 UTSW 2 14,990,412 (GRCm39) missense possibly damaging 0.62
R6530:Cacnb2 UTSW 2 14,979,978 (GRCm39) missense probably damaging 1.00
R6612:Cacnb2 UTSW 2 14,979,960 (GRCm39) missense probably benign 0.41
R6882:Cacnb2 UTSW 2 14,829,110 (GRCm39) missense probably benign 0.00
R6889:Cacnb2 UTSW 2 14,990,826 (GRCm39) missense possibly damaging 0.55
R7804:Cacnb2 UTSW 2 14,972,848 (GRCm39) missense probably benign 0.08
R7820:Cacnb2 UTSW 2 14,965,477 (GRCm39) missense probably damaging 1.00
R7971:Cacnb2 UTSW 2 14,976,409 (GRCm39) missense possibly damaging 0.51
R7980:Cacnb2 UTSW 2 14,609,326 (GRCm39) missense probably benign
R7993:Cacnb2 UTSW 2 14,968,731 (GRCm39) missense probably benign 0.16
R8762:Cacnb2 UTSW 2 14,972,759 (GRCm39) missense possibly damaging 0.71
R8868:Cacnb2 UTSW 2 14,989,080 (GRCm39) missense probably benign 0.41
R9147:Cacnb2 UTSW 2 14,972,773 (GRCm39) missense possibly damaging 0.89
R9148:Cacnb2 UTSW 2 14,972,773 (GRCm39) missense possibly damaging 0.89
R9211:Cacnb2 UTSW 2 14,879,308 (GRCm39) missense unknown
R9521:Cacnb2 UTSW 2 14,609,138 (GRCm39) start gained probably benign
R9773:Cacnb2 UTSW 2 14,976,452 (GRCm39) missense probably damaging 1.00
Posted On 2013-01-20