Incidental Mutation 'R9791:Cacnb1'
ID 734632
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 # R9791 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 97892339-97913860 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 97900186 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 324 (D324G)
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: D324G

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000017552
Gene: ENSMUSG00000020882
AA Change: D324G

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: D369G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000090412
Gene: ENSMUSG00000020882
AA Change: D369G

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: D369G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000099433
Gene: ENSMUSG00000020882
AA Change: D369G

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: D322G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103186
Gene: ENSMUSG00000020882
AA Change: D322G

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: D324G

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000103187
Gene: ENSMUSG00000020882
AA Change: D324G

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: 99.9%
  • 3x: 99.8%
  • 10x: 99.4%
  • 20x: 98.5%
Validation Efficiency
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a T C 5: 8,748,604 (GRCm39) Y312H probably damaging Het
Abcc10 A T 17: 46,633,185 (GRCm39) I549N probably damaging Het
Agpat2 A G 2: 26,486,395 (GRCm39) Y134H probably damaging Het
Alms1 A G 6: 85,596,425 (GRCm39) D417G probably benign Het
Apol11b T A 15: 77,519,475 (GRCm39) I202F probably benign Het
Arap1 C A 7: 101,037,376 (GRCm39) Q468K probably benign Het
Arhgef4 T C 1: 34,832,445 (GRCm39) probably null Het
Asap3 A T 4: 135,961,914 (GRCm39) N285I probably damaging Het
Aspm A T 1: 139,408,375 (GRCm39) I2421F probably damaging Het
Banp C A 8: 122,701,285 (GRCm39) D17E probably benign Het
Bsx T G 9: 40,788,905 (GRCm39) V154G probably damaging Het
Ccdc170 A T 10: 4,483,957 (GRCm39) probably null Het
Ccdc187 T C 2: 26,171,227 (GRCm39) H417R probably benign Het
Cct4 T A 11: 22,949,070 (GRCm39) M272K probably damaging Het
Chd9 A G 8: 91,760,417 (GRCm39) E2054G possibly damaging Het
Ctnnal1 A T 4: 56,844,584 (GRCm39) S127T possibly damaging Het
Cttnbp2 T A 6: 18,376,027 (GRCm39) H1504L probably benign Het
Cyp4a29 T A 4: 115,108,380 (GRCm39) M368K probably damaging Het
Dhx32 A G 7: 133,326,267 (GRCm39) F527L probably benign Het
Foxk1 T C 5: 142,387,739 (GRCm39) V154A probably damaging Het
Frem3 G A 8: 81,339,890 (GRCm39) E728K probably benign Het
Gemin5 G A 11: 58,020,846 (GRCm39) Q1114* probably null Het
Gm11567 C T 11: 99,770,274 (GRCm39) R71C unknown Het
Gm13272 T C 4: 88,698,442 (GRCm39) V119A probably benign Het
Gpc6 T A 14: 117,163,435 (GRCm39) C30S probably damaging Het
Gprc6a A C 10: 51,491,395 (GRCm39) F785V probably damaging Het
Hormad1 T C 3: 95,494,693 (GRCm39) V368A probably benign Het
Hsd17b4 G A 18: 50,324,907 (GRCm39) probably null Het
Il17ra C T 6: 120,459,240 (GRCm39) S797F probably damaging Het
Jmjd6 A G 11: 116,733,438 (GRCm39) S80P probably benign Het
Klhdc2 T A 12: 69,346,995 (GRCm39) N53K probably benign Het
Klhl30 C T 1: 91,282,089 (GRCm39) P230L probably benign Het
Marchf1 C A 8: 66,729,339 (GRCm39) A46E probably benign Het
Mast4 T C 13: 102,890,705 (GRCm39) T1050A probably benign Het
Mpp7 T C 18: 7,355,049 (GRCm39) N459S probably benign Het
Mtfr1l A G 4: 134,258,063 (GRCm39) V53A probably benign Het
Myh11 T A 16: 14,025,992 (GRCm39) E1326V Het
Myh3 A G 11: 66,992,005 (GRCm39) E1850G probably damaging Het
Myo16 A G 8: 10,619,925 (GRCm39) D1492G unknown Het
Myo3b C A 2: 70,180,287 (GRCm39) H1219Q probably benign Het
Nphp4 A T 4: 152,646,605 (GRCm39) Q1379L probably null Het
Or8g30 C T 9: 39,230,815 (GRCm39) V32I probably benign Het
Or9q1 A G 19: 13,804,914 (GRCm39) I282T probably benign Het
Osbpl6 T G 2: 76,385,361 (GRCm39) L265R probably damaging Het
Pld4 A G 12: 112,734,862 (GRCm39) T440A probably damaging Het
Prr14 T C 7: 127,071,128 (GRCm39) M1T probably null Het
Ptger4 A T 15: 5,273,178 (GRCm39) M1K probably null Het
Ptpn22 A T 3: 103,795,842 (GRCm39) T608S possibly damaging Het
S1pr2 A G 9: 20,879,319 (GRCm39) W170R probably damaging Het
Specc1l A G 10: 75,066,603 (GRCm39) I17M probably benign Het
Spmap1 T A 11: 97,666,594 (GRCm39) I31F probably benign Het
Sptbn4 C G 7: 27,071,662 (GRCm39) G1601R probably damaging Het
Sqor C T 2: 122,626,912 (GRCm39) P11L probably benign Het
Stac2 T C 11: 97,934,449 (GRCm39) D85G probably benign Het
Svs5 G A 2: 164,078,918 (GRCm39) Q330* probably null Het
Taar7e A G 10: 23,913,554 (GRCm39) I15V probably benign Het
Tcf4 A T 18: 69,770,007 (GRCm39) Y275F probably damaging Het
Tenm4 A G 7: 96,538,046 (GRCm39) N1873S probably damaging Het
Tert T A 13: 73,775,648 (GRCm39) V133D probably benign Het
Tfap2a T A 13: 40,870,658 (GRCm39) N410I probably damaging Het
Tjp3 A T 10: 81,109,694 (GRCm39) D836E probably benign Het
Tox3 A T 8: 90,975,206 (GRCm39) M475K unknown Het
Traf4 A T 11: 78,050,979 (GRCm39) D392E probably damaging Het
Vav2 A G 2: 27,181,825 (GRCm39) L338P probably damaging Het
Vmn1r81 T C 7: 11,994,113 (GRCm39) N165S probably benign Het
Vmn2r9 A T 5: 108,995,409 (GRCm39) V413E probably damaging Het
Wdr7 A T 18: 63,911,059 (GRCm39) D817V probably damaging Het
Zbtb38 G A 9: 96,570,700 (GRCm39) S128L probably damaging Het
Zfhx4 T A 3: 5,464,922 (GRCm39) H1718Q probably damaging Het
Zfp945 G A 17: 23,071,228 (GRCm39) H245Y probably benign 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
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
Z1176:Cacnb1 UTSW 11 97,913,381 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- GCTAGGACATAAGTCACCCC -3'
(R):5'- ATCATTGAGCGCTCCAACAC -3'

Sequencing Primer
(F):5'- TAGGACATAAGTCACCCCATCATG -3'
(R):5'- AACACGCGTTCCAGCCTG -3'
Posted On 2022-11-14