Incidental Mutation 'R4815:Cacnb2'
ID 369695
Institutional Source Beutler Lab
Gene Symbol Cacnb2
Ensembl Gene ENSMUSG00000057914
Gene Name calcium channel, voltage-dependent, beta 2 subunit
Synonyms Cchb2, Cavbeta2
MMRRC Submission 042433-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4815 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 14607899-14992719 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 14879591 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 21 (D21G)
Ref Sequence ENSEMBL: ENSMUSP00000141221 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000114719] [ENSMUST00000114723] [ENSMUST00000195841] [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: D27G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000110367
Gene: ENSMUSG00000057914
AA Change: D27G

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 possibly damaging
Transcript: ENSMUST00000114723
AA Change: D71G

PolyPhen 2 Score 0.952 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000110371
Gene: ENSMUSG00000057914
AA Change: D71G

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 noncoding transcript
Transcript: ENSMUST00000193452
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193262
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191903
Predicted Effect unknown
Transcript: ENSMUST00000195841
AA Change: T32A
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194921
Predicted Effect probably damaging
Transcript: ENSMUST00000193800
AA Change: D21G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000141221
Gene: ENSMUSG00000057914
AA Change: D21G

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
Meta Mutation Damage Score 0.1659 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.5%
Validation Efficiency 96% (76/79)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alpk2 A T 18: 65,483,026 (GRCm39) N327K probably damaging Het
Ank2 T C 3: 126,730,410 (GRCm39) T675A probably benign Het
Arap3 T C 18: 38,106,296 (GRCm39) T1516A probably benign Het
Asb18 A T 1: 89,942,147 (GRCm39) N51K probably damaging Het
C7 A G 15: 5,088,887 (GRCm39) V18A probably benign Het
Caap1 A G 4: 94,389,497 (GRCm39) V279A probably benign Het
Ccdc171 T C 4: 83,713,458 (GRCm39) S1166P probably damaging Het
Chgb A T 2: 132,635,219 (GRCm39) H387L probably benign Het
Chp2 G A 7: 121,820,123 (GRCm39) R91Q probably damaging Het
Chuk C A 19: 44,065,686 (GRCm39) G703* probably null Het
Clmn T C 12: 104,751,825 (GRCm39) D210G probably damaging Het
Cyp4f18 A G 8: 72,749,839 (GRCm39) V270A possibly damaging Het
Dgcr2 A G 16: 17,676,483 (GRCm39) probably benign Het
Diaph1 A T 18: 38,028,256 (GRCm39) V411D unknown Het
Dkk2 C T 3: 131,879,546 (GRCm39) A75V probably benign Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Dnase2a T C 8: 85,636,506 (GRCm39) V187A probably benign Het
Dusp19 A G 2: 80,461,289 (GRCm39) M193V probably benign Het
Ear-ps2 G A 14: 44,284,517 (GRCm39) noncoding transcript Het
Golgb1 A T 16: 36,733,477 (GRCm39) Q908L possibly damaging Het
Hsp90aa1 T C 12: 110,661,660 (GRCm39) M119V possibly damaging Het
Ice2 C T 9: 69,314,400 (GRCm39) R50C probably damaging Het
Ifi208 A T 1: 173,510,403 (GRCm39) E186V probably damaging Het
Ift122 A G 6: 115,858,517 (GRCm39) K166E possibly damaging Het
Jcad T A 18: 4,675,223 (GRCm39) L995Q possibly damaging Het
Kcnc4 A T 3: 107,365,582 (GRCm39) C209S probably benign Het
Kmt2a G A 9: 44,732,553 (GRCm39) probably benign Het
Lrriq1 T A 10: 102,980,739 (GRCm39) L1465F probably benign Het
Map3k7 C A 4: 31,988,592 (GRCm39) T247N probably damaging Het
Mctp2 T G 7: 71,909,097 (GRCm39) Q72P possibly damaging Het
Miga1 T C 3: 151,996,443 (GRCm39) Y335C probably benign Het
Ms4a14 A T 19: 11,291,641 (GRCm39) N19K probably benign Het
Mylk G A 16: 34,715,295 (GRCm39) R541Q probably damaging Het
Nav3 T C 10: 109,659,413 (GRCm39) T735A probably benign Het
Nlgn1 T A 3: 25,490,194 (GRCm39) H511L probably damaging Het
Nlrp4a A T 7: 26,150,233 (GRCm39) E613D probably benign Het
Nuf2 A G 1: 169,338,037 (GRCm39) S247P probably damaging Het
Ocstamp A G 2: 165,240,102 (GRCm39) V28A probably benign Het
Odf2 A C 2: 29,792,252 (GRCm39) E155D possibly damaging Het
Odr4 A G 1: 150,250,597 (GRCm39) C294R probably damaging Het
Or2ag13 G A 7: 106,473,444 (GRCm39) P3S probably benign Het
Or8s16 T C 15: 98,210,561 (GRCm39) N290S probably damaging Het
Otud7a T C 7: 63,379,658 (GRCm39) probably null Het
Pacsin2 A T 15: 83,269,260 (GRCm39) D11E probably damaging Het
Pcdhga5 G A 18: 37,828,247 (GRCm39) V232I probably damaging Het
Plcb3 A G 19: 6,940,352 (GRCm39) I439T possibly damaging Het
Rag1 A G 2: 101,473,861 (GRCm39) V427A probably damaging Het
Ranbp10 A T 8: 106,552,757 (GRCm39) C128* probably null Het
Rbm8a2 A G 1: 175,806,024 (GRCm39) V151A probably damaging Het
S100pbp A G 4: 129,044,726 (GRCm39) probably benign Het
Serpinb5 G T 1: 106,800,069 (GRCm39) L86F probably damaging Het
Sgo2b T C 8: 64,384,448 (GRCm39) I183V probably benign Het
Slc25a25 A T 2: 32,310,422 (GRCm39) D112E probably damaging Het
Slc30a5 C T 13: 100,950,218 (GRCm39) V103I probably damaging Het
Slc9a2 A T 1: 40,758,009 (GRCm39) I183F probably benign Het
Srrm4 T A 5: 116,613,249 (GRCm39) K141N unknown Het
Tbc1d20 T C 2: 152,153,909 (GRCm39) probably benign Het
Tdpoz6 C T 3: 93,599,593 (GRCm39) V259M probably benign Het
Tep1 A G 14: 51,078,759 (GRCm39) L1498P probably damaging Het
Tgfbi T C 13: 56,779,933 (GRCm39) M494T probably benign Het
Tox A G 4: 6,823,033 (GRCm39) S95P probably benign Het
Tpr G A 1: 150,274,359 (GRCm39) V163I probably benign Het
Trpm7 A G 2: 126,700,412 (GRCm39) S2P probably damaging Het
Ttn A G 2: 76,546,429 (GRCm39) M32328T probably damaging Het
Vps39 A T 2: 120,169,040 (GRCm39) N289K probably benign Het
Xdh C T 17: 74,213,210 (GRCm39) A847T probably damaging Het
Xndc1 G A 7: 101,722,523 (GRCm39) G63R probably null Het
Ythdc2 A G 18: 45,018,307 (GRCm39) S1330G probably benign Het
Zc3h14 C G 12: 98,719,107 (GRCm39) D157E probably damaging Het
Zc3h7b A T 15: 81,677,864 (GRCm39) K949N probably damaging Het
Zp3r A T 1: 130,526,649 (GRCm39) Y185N 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
R0095:Cacnb2 UTSW 2 14,963,586 (GRCm39) missense probably damaging 1.00
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
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
Predicted Primers PCR Primer
(F):5'- CTTGGTCCACACAGCTTACC -3'
(R):5'- AGGAGATTCAGGGGATCCATCC -3'

Sequencing Primer
(F):5'- GGTCCACACAGCTTACCTTAATG -3'
(R):5'- GGATCCATCCACAGGCAG -3'
Posted On 2016-02-04