Incidental Mutation 'R9166:Cacnb1'
ID 696081
Institutional Source Beutler Lab
Gene Symbol Cacnb1
Ensembl Gene ENSMUSG00000020882
Gene Name calcium channel, voltage-dependent, beta 1 subunit
Synonyms Cchb1, Cchlb1
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9166 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 97892339-97913860 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 97910534 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 48 (D48V)
Ref Sequence ENSEMBL: ENSMUSP00000017552 (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: D48V

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000017552
Gene: ENSMUSG00000020882
AA Change: D48V

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: D48V

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000090412
Gene: ENSMUSG00000020882
AA Change: D48V

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: D48V

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000099433
Gene: ENSMUSG00000020882
AA Change: D48V

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 benign
Transcript: ENSMUST00000107561
SMART Domains Protein: ENSMUSP00000103186
Gene: ENSMUSG00000020882

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: D48V

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000103187
Gene: ENSMUSG00000020882
AA Change: D48V

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (70/70)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932438H23Rik A G 16: 90,853,046 (GRCm39) L30P possibly damaging Het
Adgrb1 A C 15: 74,420,475 (GRCm39) M875L probably benign Het
Amot A T X: 144,244,745 (GRCm39) L435H Het
Ankrd13c T A 3: 157,705,357 (GRCm39) S427T probably benign Het
Aopep G A 13: 63,318,862 (GRCm39) probably null Het
Ap3b1 A C 13: 94,608,236 (GRCm39) Y569S probably damaging Het
Bco2 A G 9: 50,447,667 (GRCm39) V352A probably benign Het
Bltp1 T A 3: 37,041,516 (GRCm39) N2630K probably damaging Het
Cdr2l C A 11: 115,283,537 (GRCm39) Q132K probably benign Het
Chrd T C 16: 20,554,572 (GRCm39) M377T probably benign Het
Coq7 T C 7: 118,109,365 (GRCm39) T228A unknown Het
D7Ertd443e G A 7: 133,900,048 (GRCm39) T438I probably benign Het
Dlc1 C T 8: 37,066,589 (GRCm39) E15K probably damaging Het
Dlgap5 C T 14: 47,651,206 (GRCm39) R109Q probably damaging Het
Dysf T C 6: 84,126,959 (GRCm39) V1359A probably damaging Het
E2f7 C T 10: 110,618,085 (GRCm39) P717S probably benign Het
Elmo2 T C 2: 165,132,438 (GRCm39) D669G probably benign Het
Epha6 A G 16: 60,425,238 (GRCm39) V125A probably benign Het
Erg G T 16: 95,190,807 (GRCm39) H119N probably benign Het
Fam13b T C 18: 34,595,252 (GRCm39) S371G probably benign Het
Fancg G C 4: 43,006,800 (GRCm39) Q297E probably benign Het
Gas2 A G 7: 51,586,323 (GRCm39) E145G possibly damaging Het
Gas7 T C 11: 67,561,446 (GRCm39) V218A probably benign Het
Gm9970 A G 5: 31,398,345 (GRCm39) S78P unknown Het
Hectd4 A C 5: 121,446,690 (GRCm39) D259A probably damaging Het
Hoxb2 T G 11: 96,244,339 (GRCm39) S317A probably damaging Het
Hspg2 T C 4: 137,270,185 (GRCm39) L2381P probably damaging Het
Irf4 A T 13: 30,941,484 (GRCm39) H280L probably benign Het
Irf7 A G 7: 140,844,666 (GRCm39) V142A probably benign Het
Kat7 T C 11: 95,190,928 (GRCm39) I94V probably benign Het
Kera T A 10: 97,448,830 (GRCm39) I350K possibly damaging Het
Klf15 T C 6: 90,443,952 (GRCm39) S176P probably benign Het
Lrrc59 C A 11: 94,522,959 (GRCm39) T53N probably benign Het
Morn5 T C 2: 35,945,024 (GRCm39) Y83H probably damaging Het
Myef2l A G 3: 10,153,849 (GRCm39) N206S probably benign Het
Neil3 A C 8: 54,058,722 (GRCm39) M273R probably damaging Het
Ngfr A T 11: 95,465,047 (GRCm39) V267E possibly damaging Het
Nudc T C 4: 133,273,165 (GRCm39) D11G probably damaging Het
Or2t1 A T 14: 14,329,059 (GRCm38) D316V probably benign Het
Or4a81 T A 2: 89,619,291 (GRCm39) N135I probably damaging Het
Pde8a C T 7: 80,982,619 (GRCm39) T746I probably damaging Het
Pik3cg C T 12: 32,242,213 (GRCm39) G966R probably damaging Het
Ppfibp1 A G 6: 146,920,980 (GRCm39) T573A probably damaging Het
Ppp2r5a C A 1: 191,128,504 (GRCm39) R37L probably benign Het
Prpf8 T C 11: 75,387,340 (GRCm39) F1207S possibly damaging Het
Prtg A T 9: 72,764,107 (GRCm39) I527F probably damaging Het
Pspc1 A G 14: 56,999,305 (GRCm39) M317T probably damaging Het
Ptpru C T 4: 131,525,180 (GRCm39) V768I probably benign Het
Ptx4 A G 17: 25,343,546 (GRCm39) probably null Het
Ralgapb T C 2: 158,274,842 (GRCm39) probably null Het
Rhobtb2 C A 14: 70,034,703 (GRCm39) G174V probably damaging Het
Sdad1 G T 5: 92,446,080 (GRCm39) S285* probably null Het
Sema4f G T 6: 82,890,626 (GRCm39) S727* probably null Het
Sik1 A G 17: 32,069,727 (GRCm39) F241L probably damaging Het
Slc8b1 T C 5: 120,662,096 (GRCm39) S279P probably benign Het
Slco4a1 A G 2: 180,106,034 (GRCm39) E72G probably benign Het
Smok3c A T 5: 138,063,781 (GRCm39) T423S possibly damaging Het
Sorcs3 T C 19: 48,784,811 (GRCm39) V1078A probably benign Het
Sptb A G 12: 76,673,776 (GRCm39) V337A probably damaging Het
Tet2 C A 3: 133,173,933 (GRCm39) G1443V probably damaging Het
Ticam2 A T 18: 46,694,048 (GRCm39) L13H probably damaging Het
Tnrc6a A G 7: 122,786,624 (GRCm39) E1562G probably damaging Het
Trim24 A T 6: 37,934,074 (GRCm39) K742N probably damaging Het
Trim56 A T 5: 137,142,751 (GRCm39) V255E probably damaging Het
Trmt12 A G 15: 58,744,608 (GRCm39) E2G probably benign Het
Tubd1 A T 11: 86,452,091 (GRCm39) T353S probably benign Het
Vim T C 2: 13,579,556 (GRCm39) V105A probably benign Het
Vmn2r58 A T 7: 41,513,431 (GRCm39) V404E probably damaging Het
Wdr62 G A 7: 29,941,874 (GRCm39) P1115L probably damaging Het
Wfdc12 G T 2: 164,032,193 (GRCm39) C32* probably null Het
Zfp750 T A 11: 121,403,980 (GRCm39) R298S probably damaging 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
R4159:Cacnb1 UTSW 11 97,903,100 (GRCm39) missense probably damaging 1.00
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
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'- GCTGTCCCTGAATGAGATGAC -3'
(R):5'- TTCAGGCTAGCCACCTCTATG -3'

Sequencing Primer
(F):5'- TCCCTGAATGAGATGACGCAGG -3'
(R):5'- CTCTATGGAGGAGAAGCTGAGGAC -3'
Posted On 2022-02-07