Incidental Mutation 'IGL01328:Cacnb4'
ID 74368
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Cacnb4
Ensembl Gene ENSMUSG00000017412
Gene Name calcium channel, voltage-dependent, beta 4 subunit
Synonyms Cchb4, 3110038O15Rik
Accession Numbers
Essential gene? Probably non essential (E-score: 0.227) question?
Stock # IGL01328
Quality Score
Status
Chromosome 2
Chromosomal Location 52318332-52566816 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 52354637 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 247 (H247R)
Ref Sequence ENSEMBL: ENSMUSP00000136811 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078324] [ENSMUST00000102760] [ENSMUST00000102761] [ENSMUST00000178799]
AlphaFold Q8R0S4
Predicted Effect possibly damaging
Transcript: ENSMUST00000078324
AA Change: H247R

PolyPhen 2 Score 0.701 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000077438
Gene: ENSMUSG00000017412
AA Change: H247R

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 49 90 5.4e-27 PFAM
SH3 94 159 4.96e-2 SMART
low complexity region 172 189 N/A INTRINSIC
low complexity region 193 206 N/A INTRINSIC
GuKc 217 398 3.46e-37 SMART
low complexity region 465 481 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000102760
AA Change: H214R

PolyPhen 2 Score 0.351 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000099821
Gene: ENSMUSG00000017412
AA Change: H214R

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 16 57 9.4e-28 PFAM
SH3 61 126 4.96e-2 SMART
low complexity region 139 156 N/A INTRINSIC
low complexity region 160 173 N/A INTRINSIC
GuKc 184 365 3.46e-37 SMART
low complexity region 432 448 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000102761
AA Change: H201R

PolyPhen 2 Score 0.351 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000099822
Gene: ENSMUSG00000017412
AA Change: H201R

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 3 44 4.8e-27 PFAM
SH3 48 113 4.96e-2 SMART
low complexity region 126 143 N/A INTRINSIC
low complexity region 147 160 N/A INTRINSIC
GuKc 171 352 3.46e-37 SMART
low complexity region 419 435 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000178799
AA Change: H247R

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000136811
Gene: ENSMUSG00000017412
AA Change: H247R

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 49 90 1.3e-24 PFAM
SH3 94 159 4.96e-2 SMART
low complexity region 172 189 N/A INTRINSIC
GuKc 217 398 3.46e-37 SMART
low complexity region 465 481 N/A INTRINSIC
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the beta subunit family of voltage-dependent calcium channel complex proteins. Calcium channels mediate the influx of calcium ions into the cell upon membrane polarization and consist of a complex of alpha-1, alpha-2/delta, beta, and gamma subunits in a 1:1:1:1 ratio. Various versions of each of these subunits exist, either expressed from similar genes or the result of alternative splicing. The protein encoded by this locus plays an important role in calcium channel function 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. Certain mutations in this gene have been associated with idiopathic generalized epilepsy (IGE), juvenile myoclonic epilepsy (JME), and episodic ataxia, type 5. [provided by RefSeq, Aug 2016]
PHENOTYPE: Homozygous mutants have lethargic behavior, unstable gait and seizures, with peripheral motor nerves showing reduced conduction velocity and prolonged distal latency. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts19 C T 18: 59,181,954 (GRCm39) S1131F possibly damaging Het
Alg14 G A 3: 121,155,232 (GRCm39) V151I probably benign Het
Ano5 G A 7: 51,206,019 (GRCm39) probably null Het
Arhgef28 A T 13: 98,106,831 (GRCm39) C698S probably damaging Het
Clec12b A T 6: 129,356,517 (GRCm39) W216R probably damaging Het
Clnk C T 5: 38,941,871 (GRCm39) S35N possibly damaging Het
Cnot4 T A 6: 35,055,049 (GRCm39) N80I probably damaging Het
Cntn5 C T 9: 9,781,773 (GRCm39) M635I probably damaging Het
Dlg5 A G 14: 24,252,419 (GRCm39) V107A probably damaging Het
Dsc2 A T 18: 20,181,343 (GRCm39) F155I probably damaging Het
Dtwd1 A G 2: 126,006,739 (GRCm39) I254V probably damaging Het
Dzip3 A T 16: 48,792,621 (GRCm39) D221E probably damaging Het
F13b T A 1: 139,435,820 (GRCm39) probably benign Het
Fam131b G A 6: 42,295,206 (GRCm39) L324F probably damaging Het
Fam83a A T 15: 57,849,901 (GRCm39) R148S probably damaging Het
Farsb T C 1: 78,447,729 (GRCm39) I236V probably benign Het
Fat4 T A 3: 39,034,807 (GRCm39) F2820I probably damaging Het
Fat4 T A 3: 38,944,140 (GRCm39) V1011E probably damaging Het
Fgf7 A G 2: 125,930,164 (GRCm39) E99G probably damaging Het
Fign T C 2: 63,809,216 (GRCm39) T685A probably damaging Het
Fubp1 G A 3: 151,925,855 (GRCm39) G289E probably damaging Het
Gata6 G T 18: 11,064,530 (GRCm39) M477I probably damaging Het
Gm14496 A G 2: 181,637,673 (GRCm39) Y249C probably damaging Het
Hectd1 T C 12: 51,807,904 (GRCm39) D1768G probably damaging Het
Htatip2 T A 7: 49,420,697 (GRCm39) probably null Het
Irs2 C A 8: 11,054,792 (GRCm39) Q1213H probably damaging Het
Jak3 C T 8: 72,132,264 (GRCm39) R210C probably damaging Het
Klk1b27 T C 7: 43,705,303 (GRCm39) S157P probably damaging Het
Klri1 T C 6: 129,675,800 (GRCm39) S157G probably damaging Het
Mtmr2 G T 9: 13,713,223 (GRCm39) G395* probably null Het
Mx1 T A 16: 97,256,832 (GRCm39) I116F probably damaging Het
Oip5 A C 2: 119,442,314 (GRCm39) M200R possibly damaging Het
Or10ag56 T A 2: 87,139,925 (GRCm39) L284Q possibly damaging Het
Or10g3 T C 14: 52,609,967 (GRCm39) D181G probably damaging Het
Or4b1d T C 2: 89,969,418 (GRCm39) K22E probably benign Het
Or4k39 A G 2: 111,239,564 (GRCm39) Y268C probably damaging Het
Pamr1 T A 2: 102,472,482 (GRCm39) S594T probably benign Het
Phf13 C T 4: 152,080,285 (GRCm39) E13K probably benign Het
Plekha6 A T 1: 133,200,074 (GRCm39) probably null Het
Rad17 A C 13: 100,754,311 (GRCm39) N636K probably benign Het
Rad21 T A 15: 51,836,520 (GRCm39) D217V probably damaging Het
Slc7a10 A G 7: 34,885,917 (GRCm39) D4G possibly damaging Het
Stc1 A G 14: 69,275,726 (GRCm39) D173G probably benign Het
Supt16 C T 14: 52,414,489 (GRCm39) E438K probably benign Het
Tex15 C T 8: 34,061,424 (GRCm39) Q559* probably null Het
Trim44 T A 2: 102,230,365 (GRCm39) E222V probably benign Het
Ubr5 T C 15: 37,981,767 (GRCm39) E2343G possibly damaging Het
Vmn2r86 T C 10: 130,288,365 (GRCm39) T379A possibly damaging Het
Vmn2r93 A G 17: 18,545,819 (GRCm39) T564A probably benign Het
Vsir C A 10: 60,203,539 (GRCm39) probably benign Het
Vwc2l T A 1: 70,768,163 (GRCm39) probably null Het
Xrn2 T C 2: 146,871,850 (GRCm39) V396A possibly damaging Het
Zbbx T A 3: 75,000,382 (GRCm39) K208* probably null Het
Zfhx4 C A 3: 5,309,344 (GRCm39) L857M probably damaging Het
Zfp180 A G 7: 23,800,904 (GRCm39) D53G probably benign Het
Other mutations in Cacnb4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00961:Cacnb4 APN 2 52,367,724 (GRCm39) missense possibly damaging 0.46
IGL01801:Cacnb4 APN 2 52,324,723 (GRCm39) missense probably benign 0.15
IGL01992:Cacnb4 APN 2 52,355,682 (GRCm39) missense probably damaging 1.00
IGL03030:Cacnb4 APN 2 52,364,894 (GRCm39) missense probably damaging 1.00
R0789:Cacnb4 UTSW 2 52,341,895 (GRCm39) missense probably damaging 1.00
R1069:Cacnb4 UTSW 2 52,345,623 (GRCm39) missense probably damaging 1.00
R1646:Cacnb4 UTSW 2 52,364,912 (GRCm39) missense possibly damaging 0.87
R2050:Cacnb4 UTSW 2 52,359,598 (GRCm39) missense probably damaging 0.99
R3939:Cacnb4 UTSW 2 52,359,501 (GRCm39) missense probably damaging 1.00
R3941:Cacnb4 UTSW 2 52,359,501 (GRCm39) missense probably damaging 1.00
R4455:Cacnb4 UTSW 2 52,355,665 (GRCm39) missense probably damaging 1.00
R4497:Cacnb4 UTSW 2 52,367,783 (GRCm39) missense probably damaging 1.00
R4707:Cacnb4 UTSW 2 52,364,927 (GRCm39) missense probably benign 0.45
R4824:Cacnb4 UTSW 2 52,565,822 (GRCm39) missense probably benign 0.00
R4957:Cacnb4 UTSW 2 52,448,303 (GRCm39) missense probably damaging 0.99
R5913:Cacnb4 UTSW 2 52,324,796 (GRCm39) intron probably benign
R6372:Cacnb4 UTSW 2 52,324,679 (GRCm39) missense probably benign 0.00
R6945:Cacnb4 UTSW 2 52,364,966 (GRCm39) missense probably damaging 1.00
R7557:Cacnb4 UTSW 2 52,359,579 (GRCm39) missense probably damaging 1.00
R7821:Cacnb4 UTSW 2 52,324,520 (GRCm39) missense possibly damaging 0.91
R8015:Cacnb4 UTSW 2 52,354,655 (GRCm39) missense probably damaging 1.00
R8043:Cacnb4 UTSW 2 52,355,663 (GRCm39) missense probably damaging 1.00
R8181:Cacnb4 UTSW 2 52,364,997 (GRCm39) missense probably benign 0.00
R8376:Cacnb4 UTSW 2 52,354,665 (GRCm39) nonsense probably null
R8466:Cacnb4 UTSW 2 52,354,679 (GRCm39) missense probably damaging 1.00
R8765:Cacnb4 UTSW 2 52,327,001 (GRCm39) missense probably damaging 0.99
R9018:Cacnb4 UTSW 2 52,324,706 (GRCm39) missense probably benign 0.26
R9574:Cacnb4 UTSW 2 52,327,016 (GRCm39) missense probably damaging 1.00
R9624:Cacnb4 UTSW 2 52,364,942 (GRCm39) missense probably benign 0.09
R9778:Cacnb4 UTSW 2 52,359,615 (GRCm39) missense probably damaging 0.96
Z1176:Cacnb4 UTSW 2 52,565,824 (GRCm39) critical splice acceptor site probably null
Posted On 2013-10-07