Incidental Mutation 'R6372:Cacnb4'
ID 513555
Institutional Source Beutler Lab
Gene Symbol Cacnb4
Ensembl Gene ENSMUSG00000017412
Gene Name calcium channel, voltage-dependent, beta 4 subunit
Synonyms Cchb4, 3110038O15Rik
MMRRC Submission 044522-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.227) question?
Stock # R6372 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 52318332-52566816 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 52324679 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 415 (Y415F)
Ref Sequence ENSEMBL: ENSMUSP00000099822 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078324] [ENSMUST00000102760] [ENSMUST00000102761] [ENSMUST00000178799]
AlphaFold Q8R0S4
Predicted Effect probably benign
Transcript: ENSMUST00000078324
AA Change: Y461F

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000077438
Gene: ENSMUSG00000017412
AA Change: Y461F

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: Y428F

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000099821
Gene: ENSMUSG00000017412
AA Change: Y428F

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: Y415F

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000099822
Gene: ENSMUSG00000017412
AA Change: Y415F

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 noncoding transcript
Transcript: ENSMUST00000124210
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143821
Predicted Effect probably benign
Transcript: ENSMUST00000178799
AA Change: Y461F

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000136811
Gene: ENSMUSG00000017412
AA Change: Y461F

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
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.4%
Validation Efficiency 97% (59/61)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700113H08Rik T A 10: 87,066,088 (GRCm39) H136Q possibly damaging Het
Aim2 T A 1: 173,282,802 (GRCm39) probably null Het
Atp13a3 T C 16: 30,162,273 (GRCm39) H696R probably damaging Het
Atrnl1 T C 19: 57,638,764 (GRCm39) S301P probably benign Het
Atxn1 T A 13: 45,710,932 (GRCm39) I667F probably damaging Het
Ccdc183 T C 2: 25,506,176 (GRCm39) D140G probably benign Het
Clec2g A C 6: 128,925,726 (GRCm39) H45P probably benign Het
Col5a3 A G 9: 20,696,882 (GRCm39) V917A probably damaging Het
Cryga T C 1: 65,142,204 (GRCm39) Y63C probably damaging Het
Dnajc28 T C 16: 91,414,176 (GRCm39) I23V probably benign Het
Elovl6 T C 3: 129,426,751 (GRCm39) F139S probably damaging Het
Fcgbp A G 7: 27,806,433 (GRCm39) T2134A probably damaging Het
Fcrl5 C T 3: 87,351,501 (GRCm39) Q250* probably null Het
Gimap1 T A 6: 48,720,290 (GRCm39) *301K probably null Het
Gm17472 T C 6: 42,957,823 (GRCm39) S31P possibly damaging Het
Gm2381 G A 7: 42,470,010 (GRCm39) A38V probably benign Het
Gnl1 T C 17: 36,293,427 (GRCm39) F204S probably damaging Het
Helz2 C T 2: 180,875,260 (GRCm39) E1745K probably damaging Het
Hk1 T C 10: 62,127,757 (GRCm39) H370R probably benign Het
Ighv7-2 G A 12: 113,876,075 (GRCm39) T10I probably benign Het
Itga9 A G 9: 118,726,389 (GRCm39) K448E probably damaging Het
Lama4 C A 10: 38,943,948 (GRCm39) N750K probably benign Het
Megf11 T C 9: 64,613,907 (GRCm39) Y1077H probably damaging Het
Mrpl45 T C 11: 97,212,388 (GRCm39) probably benign Het
Nbeal2 T C 9: 110,457,812 (GRCm39) D2185G possibly damaging Het
Ncoa3 C T 2: 165,901,267 (GRCm39) S953F possibly damaging Het
Nlrc5 T C 8: 95,206,378 (GRCm39) L743P probably damaging Het
Nol4 A G 18: 23,171,613 (GRCm39) probably null Het
Nol9 T C 4: 152,130,452 (GRCm39) S329P probably damaging Het
Ntrk1 T C 3: 87,693,355 (GRCm39) D259G probably benign Het
Or2y11 A G 11: 49,442,757 (GRCm39) Y61C probably damaging Het
Or4k40 T A 2: 111,251,147 (GRCm39) I50F probably benign Het
Or5al5 T C 2: 85,961,198 (GRCm39) T270A possibly damaging Het
Or5d16 T C 2: 87,773,319 (GRCm39) T218A probably benign Het
Or8h8 T A 2: 86,753,499 (GRCm39) I126F probably damaging Het
Pbx4 C A 8: 70,324,694 (GRCm39) A365E possibly damaging Het
Pcdhb19 T A 18: 37,630,419 (GRCm39) N71K probably benign Het
Pde2a G A 7: 101,130,599 (GRCm39) A80T probably benign Het
Psmb5 C A 14: 54,854,130 (GRCm39) R116L probably damaging Het
Recql A G 6: 142,322,566 (GRCm39) V112A probably damaging Het
Rhbdl3 C A 11: 80,221,482 (GRCm39) L207I probably damaging Het
Rtkn A G 6: 83,128,882 (GRCm39) D459G possibly damaging Het
Rubcnl C A 14: 75,285,009 (GRCm39) S509R probably damaging Het
Slc26a8 T C 17: 28,863,777 (GRCm39) T661A probably benign Het
Sspo A T 6: 48,449,475 (GRCm39) D2472V probably damaging Het
Taf4b T G 18: 14,937,790 (GRCm39) V258G probably damaging Het
Tbc1d19 T G 5: 54,014,252 (GRCm39) S293R possibly damaging Het
Tecpr1 C T 5: 144,153,776 (GRCm39) R159Q probably damaging Het
Tlr3 A G 8: 45,850,048 (GRCm39) S874P probably damaging Het
Tnk2 T A 16: 32,498,603 (GRCm39) W639R probably damaging Het
Tpmt C T 13: 47,189,370 (GRCm39) probably null Het
Trappc9 T A 15: 72,461,923 (GRCm39) D935V possibly damaging Het
Trav13d-4 T C 14: 53,995,118 (GRCm39) V4A probably damaging Het
Ubn1 C T 16: 4,899,502 (GRCm39) T1082I possibly damaging Het
Usf2 G A 7: 30,654,738 (GRCm39) Q35* probably null Het
Vmn1r57 T C 7: 5,223,826 (GRCm39) M117T possibly damaging Het
Vmn2r65 G T 7: 84,589,861 (GRCm39) A685E probably damaging Het
Vxn G A 1: 9,683,546 (GRCm39) E45K probably damaging Het
Zeb2 T C 2: 44,892,551 (GRCm39) E166G probably damaging Het
Zfp808 T C 13: 62,320,291 (GRCm39) S507P probably damaging Het
Other mutations in Cacnb4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00961:Cacnb4 APN 2 52,367,724 (GRCm39) missense possibly damaging 0.46
IGL01328:Cacnb4 APN 2 52,354,637 (GRCm39) missense probably damaging 1.00
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
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
Predicted Primers PCR Primer
(F):5'- AAAGCCTATGTCGGGAGTCATG -3'
(R):5'- AGGCCAGGTATTCTAAGCAGAAC -3'

Sequencing Primer
(F):5'- TCGGGAGTCATGGCTGCAC -3'
(R):5'- AGCAGCTCGTTGTATAGACC -3'
Posted On 2018-04-27