Incidental Mutation 'R4159:Cacnb1'
ID 315664
Institutional Source Beutler Lab
Gene Symbol Cacnb1
Ensembl Gene ENSMUSG00000020882
Gene Name calcium channel, voltage-dependent, beta 1 subunit
Synonyms Cchb1, Cchlb1
MMRRC Submission 041002-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4159 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 97892339-97913860 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 97903100 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Tryptophan at position 154 (C154W)
Ref Sequence ENSEMBL: ENSMUSP00000103187 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000017552] [ENSMUST00000092736] [ENSMUST00000103144] [ENSMUST00000107561] [ENSMUST00000107562]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000017552
AA Change: C154W

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000017552
Gene: ENSMUSG00000020882
AA Change: C154W

DomainStartEndE-ValueType
low complexity region 41 53 N/A INTRINSIC
Pfam:VGCC_beta4Aa_N 58 99 1.1e-26 PFAM
SH3 103 167 2.98e-2 SMART
low complexity region 182 193 N/A INTRINSIC
GuKc 228 409 5.57e-41 SMART
low complexity region 412 443 N/A INTRINSIC
low complexity region 523 543 N/A INTRINSIC
low complexity region 549 557 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000092736
AA Change: C154W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000090412
Gene: ENSMUSG00000020882
AA Change: C154W

DomainStartEndE-ValueType
low complexity region 41 53 N/A INTRINSIC
Pfam:VGCC_beta4Aa_N 58 99 4.7e-26 PFAM
SH3 103 167 2.98e-2 SMART
low complexity region 182 193 N/A INTRINSIC
low complexity region 219 234 N/A INTRINSIC
GuKc 273 454 5.57e-41 SMART
low complexity region 457 488 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000103144
AA Change: C154W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099433
Gene: ENSMUSG00000020882
AA Change: C154W

DomainStartEndE-ValueType
low complexity region 41 53 N/A INTRINSIC
Pfam:VGCC_beta4Aa_N 58 99 1.4e-25 PFAM
SH3 103 167 2.98e-2 SMART
low complexity region 182 193 N/A INTRINSIC
low complexity region 219 234 N/A INTRINSIC
GuKc 273 454 5.57e-41 SMART
low complexity region 457 488 N/A INTRINSIC
low complexity region 603 623 N/A INTRINSIC
low complexity region 629 637 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000107561
AA Change: C107W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103186
Gene: ENSMUSG00000020882
AA Change: C107W

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 11 52 8e-27 PFAM
SH3 56 120 2.98e-2 SMART
low complexity region 135 146 N/A INTRINSIC
low complexity region 172 187 N/A INTRINSIC
GuKc 226 407 5.57e-41 SMART
low complexity region 410 441 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000107562
AA Change: C154W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103187
Gene: ENSMUSG00000020882
AA Change: C154W

DomainStartEndE-ValueType
low complexity region 41 53 N/A INTRINSIC
Pfam:VGCC_beta4Aa_N 58 99 4.2e-26 PFAM
SH3 103 167 2.98e-2 SMART
low complexity region 182 193 N/A INTRINSIC
GuKc 228 409 5.57e-41 SMART
low complexity region 412 443 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124170
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135462
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency 96% (45/47)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the calcium channel beta subunit family. It plays an important role in the calcium channel by modulating G protein inhibition, increasing peak calcium current, controlling the alpha-1 subunit membrane targeting and shifting the voltage dependence of activation and inactivation. Alternative splicing occurs at this locus and three transcript variants encoding three distinct isoforms have been identified. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in perinatal lethality. Mutant animals have reduced muscle mass, thin limbs, a curved spine, and flexed necks and extremeties. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam4 T G 12: 81,466,806 (GRCm39) D605A probably damaging Het
Adcy1 A G 11: 7,013,889 (GRCm39) H97R probably damaging Het
Amdhd1 A G 10: 93,370,512 (GRCm39) Y109H probably damaging Het
Ankhd1 A G 18: 36,722,593 (GRCm39) N372S possibly damaging Het
Aoc2 G A 11: 101,216,122 (GRCm39) M68I probably damaging Het
Aspscr1 G A 11: 120,599,502 (GRCm39) A377T probably damaging Het
Bltp1 T A 3: 36,985,232 (GRCm39) M854K probably benign Het
Bltp3a A G 17: 28,103,061 (GRCm39) Y365C probably damaging Het
Ccdc186 G A 19: 56,781,924 (GRCm39) R27* probably null Het
Clnk C A 5: 38,899,138 (GRCm39) probably benign Het
Dse A G 10: 34,029,330 (GRCm39) F587L probably damaging Het
Fut8 T C 12: 77,440,523 (GRCm39) L170P probably damaging Het
G3bp2 T C 5: 92,212,260 (GRCm39) H217R probably benign Het
Gm19345 G A 7: 19,588,886 (GRCm39) probably benign Het
Hjurp G C 1: 88,204,937 (GRCm39) probably benign Het
Kcne4 A G 1: 78,795,819 (GRCm39) N156D probably benign Het
Met G T 6: 17,562,271 (GRCm39) probably null Het
Mfsd3 T C 15: 76,585,945 (GRCm39) L26P probably damaging Het
Oasl1 A G 5: 115,075,073 (GRCm39) K378E possibly damaging Het
Pde8a A G 7: 80,970,407 (GRCm39) I510V probably benign Het
Pds5a T C 5: 65,821,839 (GRCm39) T120A possibly damaging Het
Phf8-ps G A 17: 33,285,023 (GRCm39) T593I probably benign Het
Phkb T A 8: 86,748,162 (GRCm39) probably null Het
Ptprz1 A T 6: 23,001,683 (GRCm39) K1258* probably null Het
Senp7 C A 16: 55,973,832 (GRCm39) P351Q possibly damaging Het
Slc15a5 G T 6: 138,049,938 (GRCm39) T159K possibly damaging Het
Slc39a6 A G 18: 24,730,885 (GRCm39) V362A possibly damaging Het
Spef2 A T 15: 9,676,407 (GRCm39) D721E probably damaging Het
Sting1 A T 18: 35,872,272 (GRCm39) Y77N probably damaging Het
Tex11 C A X: 99,977,021 (GRCm39) A487S possibly damaging Het
Tnxb A G 17: 34,930,491 (GRCm39) T2059A probably damaging Het
Ttll8 T C 15: 88,801,444 (GRCm39) N415D probably benign Het
Ube2d2a A T 18: 35,903,577 (GRCm39) probably benign Het
Unc79 A G 12: 103,036,512 (GRCm39) probably benign Het
Ush2a G A 1: 188,460,907 (GRCm39) V2723M probably damaging Het
Vmn2r102 T A 17: 19,898,088 (GRCm39) C368S probably damaging Het
Vmn2r3 G A 3: 64,194,850 (GRCm39) Q23* probably null Het
Other mutations in Cacnb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00233:Cacnb1 APN 11 97,913,190 (GRCm39) missense possibly damaging 0.50
IGL02633:Cacnb1 APN 11 97,913,199 (GRCm39) missense probably damaging 0.98
awkward UTSW 11 97,896,608 (GRCm39) missense probably damaging 1.00
R1037:Cacnb1 UTSW 11 97,895,843 (GRCm39) utr 3 prime probably benign
R2101:Cacnb1 UTSW 11 97,896,554 (GRCm39) missense probably damaging 1.00
R2363:Cacnb1 UTSW 11 97,903,672 (GRCm39) missense possibly damaging 0.87
R4942:Cacnb1 UTSW 11 97,893,809 (GRCm39) missense probably damaging 1.00
R5360:Cacnb1 UTSW 11 97,909,097 (GRCm39) critical splice donor site probably null
R5653:Cacnb1 UTSW 11 97,900,105 (GRCm39) critical splice donor site probably null
R6137:Cacnb1 UTSW 11 97,896,608 (GRCm39) missense probably damaging 1.00
R7154:Cacnb1 UTSW 11 97,895,959 (GRCm39) missense probably damaging 0.99
R7163:Cacnb1 UTSW 11 97,903,726 (GRCm39) missense probably benign 0.20
R7800:Cacnb1 UTSW 11 97,900,121 (GRCm39) missense possibly damaging 0.56
R7816:Cacnb1 UTSW 11 97,896,115 (GRCm39) missense probably damaging 1.00
R8143:Cacnb1 UTSW 11 97,894,146 (GRCm39) missense probably benign 0.00
R8336:Cacnb1 UTSW 11 97,894,119 (GRCm39) missense probably benign 0.00
R8889:Cacnb1 UTSW 11 97,901,192 (GRCm39) missense probably damaging 1.00
R8892:Cacnb1 UTSW 11 97,901,192 (GRCm39) missense probably damaging 1.00
R8933:Cacnb1 UTSW 11 97,896,578 (GRCm39) missense probably damaging 0.99
R9067:Cacnb1 UTSW 11 97,896,131 (GRCm39) missense probably damaging 1.00
R9087:Cacnb1 UTSW 11 97,893,833 (GRCm39) missense possibly damaging 0.91
R9166:Cacnb1 UTSW 11 97,910,534 (GRCm39) missense probably damaging 1.00
R9710:Cacnb1 UTSW 11 97,902,197 (GRCm39) missense probably benign
R9790:Cacnb1 UTSW 11 97,900,186 (GRCm39) missense probably damaging 1.00
R9791:Cacnb1 UTSW 11 97,900,186 (GRCm39) missense probably damaging 1.00
Z1176:Cacnb1 UTSW 11 97,913,381 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- AGGTCAAGGATTAGCTCTGAGG -3'
(R):5'- TCTCTAAACGAGGGTGGGTG -3'

Sequencing Primer
(F):5'- AAGGATTAGCTCTGAGGACCCC -3'
(R):5'- GGATCTTATCAGAGGCTGAAGC -3'
Posted On 2015-05-14