Incidental Mutation 'R7800:Cacnb1'
ID 600487
Institutional Source Beutler Lab
Gene Symbol Cacnb1
Ensembl Gene ENSMUSG00000020882
Gene Name calcium channel, voltage-dependent, beta 1 subunit
Synonyms Cchb1, Cchlb1
MMRRC Submission 045855-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7800 (G1)
Quality Score 188.009
Status Validated
Chromosome 11
Chromosomal Location 97892339-97913860 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 97900121 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 346 (I346L)
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 possibly damaging
Transcript: ENSMUST00000017552
AA Change: I346L

PolyPhen 2 Score 0.555 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000017552
Gene: ENSMUSG00000020882
AA Change: I346L

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 possibly damaging
Transcript: ENSMUST00000092736
AA Change: I391L

PolyPhen 2 Score 0.883 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000090412
Gene: ENSMUSG00000020882
AA Change: I391L

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: I391L

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000099433
Gene: ENSMUSG00000020882
AA Change: I391L

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 possibly damaging
Transcript: ENSMUST00000107561
AA Change: I344L

PolyPhen 2 Score 0.884 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000103186
Gene: ENSMUSG00000020882
AA Change: I344L

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 possibly damaging
Transcript: ENSMUST00000107562
AA Change: I346L

PolyPhen 2 Score 0.499 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000103187
Gene: ENSMUSG00000020882
AA Change: I346L

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: 99.0%
Validation Efficiency 96% (47/49)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T C 11: 110,078,698 (GRCm39) D1264G probably benign Het
Ace T C 11: 105,876,884 (GRCm39) F1122S probably damaging Het
Actr10 T G 12: 70,990,283 (GRCm39) Y112D probably benign Het
Camsap2 T C 1: 136,209,639 (GRCm39) T607A probably damaging Het
Cby3 T C 11: 50,250,175 (GRCm39) F32S probably damaging Het
Cers5 G T 15: 99,634,122 (GRCm39) H409N probably benign Het
Ces1h A T 8: 94,106,322 (GRCm39) L11H Het
Clcnkb T C 4: 141,141,833 (GRCm39) Y51C probably benign Het
Cnnm2 A G 19: 46,866,420 (GRCm39) E856G probably benign Het
Cnot1 A G 8: 96,491,690 (GRCm39) V378A probably benign Het
Crisp4 A C 1: 18,198,973 (GRCm39) S154A probably benign Het
Disp1 C T 1: 182,880,550 (GRCm39) R241Q probably benign Het
Ermard G A 17: 15,277,065 (GRCm39) R429H probably benign Het
Extl1 C T 4: 134,098,929 (GRCm39) G34D probably benign Het
Gen1 T C 12: 11,291,863 (GRCm39) D707G probably benign Het
H1f3 C A 13: 23,739,541 (GRCm39) T93N possibly damaging Het
Igkv5-37 A C 6: 69,940,499 (GRCm39) S48R possibly damaging Het
Ilvbl C T 10: 78,419,809 (GRCm39) A571V possibly damaging Het
Itgb1 A G 8: 129,439,718 (GRCm39) K136E possibly damaging Het
Lhx8 A G 3: 154,027,284 (GRCm39) F253L probably damaging Het
Naa25 A G 5: 121,562,594 (GRCm39) T459A possibly damaging Het
Nr3c2 A G 8: 77,636,621 (GRCm39) Y574C probably damaging Het
Nrxn1 C T 17: 91,396,635 (GRCm39) probably benign Het
Ntrk3 T A 7: 77,952,488 (GRCm39) R576S probably benign Het
Nup210l A G 3: 90,041,904 (GRCm39) Y403C probably damaging Het
Or2ag12 A G 7: 106,276,781 (GRCm39) V304A probably benign Het
Or8b53 T G 9: 38,667,914 (GRCm39) L310W probably damaging Het
Otogl T A 10: 107,722,376 (GRCm39) Y326F probably damaging Het
Pcdha1 T A 18: 37,064,426 (GRCm39) D363E probably damaging Het
Pcdhb3 T A 18: 37,434,974 (GRCm39) N313K probably benign Het
Pcdhb9 A C 18: 37,534,602 (GRCm39) S199R probably benign Het
Pde4dip C T 3: 97,622,599 (GRCm39) D1537N probably damaging Het
Pinx1 A G 14: 64,156,984 (GRCm39) K304E probably benign Het
Pnlip T C 19: 58,670,134 (GRCm39) V458A probably benign Het
Polr3a C A 14: 24,534,455 (GRCm39) M60I probably null Het
Qrich2 G T 11: 116,347,686 (GRCm39) S1046* probably null Het
Rigi T C 4: 40,211,618 (GRCm39) E650G probably benign Het
Rps6ka5 G A 12: 100,524,824 (GRCm39) P638S probably damaging Het
Slc6a13 T A 6: 121,298,658 (GRCm39) N158K probably damaging Het
Sord T C 2: 122,089,561 (GRCm39) V187A probably damaging Het
Sult2a2 A G 7: 13,468,710 (GRCm39) T59A probably benign Het
Thbs2 T C 17: 14,896,558 (GRCm39) D777G probably damaging Het
Tmed9 A G 13: 55,743,345 (GRCm39) D159G probably benign Het
Trbc1 A G 6: 41,516,195 (GRCm39) I142V Het
Usp17ld A G 7: 102,900,041 (GRCm39) V297A probably damaging Het
Vmn1r167 A T 7: 23,204,069 (GRCm39) *316R probably null Het
Wdr59 C A 8: 112,248,570 (GRCm39) R15L Het
Zfp189 C T 4: 49,529,367 (GRCm39) P157S possibly damaging Het
Zfp407 C T 18: 84,578,800 (GRCm39) G771D 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
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'- ACAGCGTACCCGACTCTTTC -3'
(R):5'- TCATTGAGCGCTCCAACACG -3'

Sequencing Primer
(F):5'- TCCACCCATATTAGGTTGTGTAG -3'
(R):5'- AACACGCGTTCCAGCCTG -3'
Posted On 2019-11-26