Incidental Mutation 'R5123:Cacnb3'
ID 393419
Institutional Source Beutler Lab
Gene Symbol Cacnb3
Ensembl Gene ENSMUSG00000003352
Gene Name calcium channel, voltage-dependent, beta 3 subunit
Synonyms Cchb3, Beta3
MMRRC Submission 042711-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.423) question?
Stock # R5123 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 98528721-98542410 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 98537750 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 74 (D74G)
Ref Sequence ENSEMBL: ENSMUSP00000104778 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003442] [ENSMUST00000109150] [ENSMUST00000230490]
AlphaFold P54285
Predicted Effect probably damaging
Transcript: ENSMUST00000003442
AA Change: D75G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000003442
Gene: ENSMUSG00000003352
AA Change: D75G

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 16 58 8.7e-22 PFAM
SH3 62 125 1.04e0 SMART
GuKc 176 357 1.3e-32 SMART
low complexity region 363 379 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000109150
AA Change: D74G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000104778
Gene: ENSMUSG00000003352
AA Change: D74G

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 15 57 2.2e-21 PFAM
SH3 61 124 1.04e0 SMART
GuKc 175 356 1.3e-32 SMART
low complexity region 362 378 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000229223
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230064
Predicted Effect probably damaging
Transcript: ENSMUST00000230490
AA Change: D75G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230769
Meta Mutation Damage Score 0.2639 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.5%
Validation Efficiency 98% (53/54)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a regulatory beta subunit of the voltage-dependent calcium channel. Beta subunits are composed of five domains, which contribute to the regulation of surface expression and gating of calcium channels and may also play a role in the regulation of transcription factors and calcium transport. [provided by RefSeq, Oct 2011]
PHENOTYPE: Homozygotes for a null allele show altered Ca2+ channel activity, hyporesponsiveness to DHP, high blood pressure on a high salt diet, and impaired calcium responses and cytokine production in CD4 T cells. Homozygotes for another null allele show enhancedNMDA activity and long term potentiation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 G A 17: 24,603,434 (GRCm39) G542D possibly damaging Het
Adh6b A G 3: 138,063,450 (GRCm39) Y343C probably damaging Het
Adsl T A 15: 80,836,495 (GRCm39) probably null Het
Apob T A 12: 8,057,630 (GRCm39) probably null Het
Atp6ap1l T A 13: 91,047,017 (GRCm39) probably benign Het
Cfap251 A G 5: 123,411,696 (GRCm39) probably benign Het
Clca3a2 T A 3: 144,512,104 (GRCm39) D544V probably damaging Het
Col3a1 G A 1: 45,372,756 (GRCm39) probably benign Het
D7Ertd443e A G 7: 133,951,397 (GRCm39) probably null Het
Dscam T C 16: 96,573,637 (GRCm39) D775G probably damaging Het
Eif2b3 T A 4: 116,879,408 (GRCm39) M16K probably damaging Het
Eml5 T C 12: 98,840,771 (GRCm39) Y281C probably damaging Het
Epha2 T A 4: 141,036,176 (GRCm39) L204Q possibly damaging Het
Filip1l A C 16: 57,391,025 (GRCm39) I538L possibly damaging Het
Gcnt2 T A 13: 41,071,831 (GRCm39) V158D probably damaging Het
Gnaq A G 19: 16,309,449 (GRCm39) N162S probably benign Het
Haus5 A T 7: 30,353,651 (GRCm39) N575K probably benign Het
Hjurp A T 1: 88,202,772 (GRCm39) Y71N possibly damaging Het
Igsf5 A G 16: 96,174,279 (GRCm39) D103G probably damaging Het
Myo10 A G 15: 25,726,569 (GRCm39) D297G possibly damaging Het
Net1 C T 13: 3,936,623 (GRCm39) R314H probably damaging Het
Or4b1c C A 2: 90,126,512 (GRCm39) R231L probably benign Het
Or4k51 T A 2: 111,584,897 (GRCm39) V101D probably damaging Het
Pcsk4 C A 10: 80,157,979 (GRCm39) Q586H probably null Het
Pramel11 A T 4: 143,623,706 (GRCm39) M156K probably benign Het
Prss1 A G 6: 41,440,131 (GRCm39) D156G possibly damaging Het
Rnf133 A T 6: 23,649,259 (GRCm39) N266K probably damaging Het
Setd2 G T 9: 110,446,595 (GRCm39) A2482S possibly damaging Het
Sgo2a A T 1: 58,055,726 (GRCm39) S637C probably damaging Het
Slc2a5 C A 4: 150,224,262 (GRCm39) S290* probably null Het
Spata6 T G 4: 111,625,992 (GRCm39) H120Q possibly damaging Het
Stk11 G A 10: 79,963,775 (GRCm39) V194I probably damaging Het
Tkt T C 14: 30,287,603 (GRCm39) V199A probably benign Het
Traf3 G A 12: 111,209,952 (GRCm39) V183M possibly damaging Het
Trappc11 T C 8: 47,966,437 (GRCm39) Y483C probably damaging Het
Trappc9 T C 15: 72,785,215 (GRCm39) probably benign Het
Trim59 T C 3: 68,945,067 (GRCm39) H91R probably benign Het
Ttc21a A G 9: 119,781,278 (GRCm39) S484G probably benign Het
Usp13 A T 3: 32,969,947 (GRCm39) H691L probably benign Het
Vmn1r238 T C 18: 3,123,243 (GRCm39) Y57C probably benign Het
Vmn2r111 T A 17: 22,790,124 (GRCm39) Q294L possibly damaging Het
Vmn2r17 A G 5: 109,575,774 (GRCm39) D215G possibly damaging Het
Zfp280b A G 10: 75,875,183 (GRCm39) D354G probably benign Het
Zfp607a A G 7: 27,578,523 (GRCm39) H531R probably damaging Het
Zfp74 A T 7: 29,634,158 (GRCm39) C517S probably damaging Het
Other mutations in Cacnb3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01142:Cacnb3 APN 15 98,539,883 (GRCm39) nonsense probably null
IGL01298:Cacnb3 APN 15 98,537,734 (GRCm39) missense probably damaging 1.00
IGL01535:Cacnb3 APN 15 98,537,469 (GRCm39) missense probably benign 0.02
IGL01537:Cacnb3 APN 15 98,541,301 (GRCm39) missense probably damaging 1.00
IGL02304:Cacnb3 APN 15 98,540,263 (GRCm39) missense probably damaging 1.00
IGL02349:Cacnb3 APN 15 98,538,842 (GRCm39) nonsense probably null
R0270:Cacnb3 UTSW 15 98,540,440 (GRCm39) missense probably damaging 0.98
R1677:Cacnb3 UTSW 15 98,540,455 (GRCm39) missense probably damaging 1.00
R3407:Cacnb3 UTSW 15 98,539,068 (GRCm39) missense probably benign 0.19
R3408:Cacnb3 UTSW 15 98,539,068 (GRCm39) missense probably benign 0.19
R4160:Cacnb3 UTSW 15 98,538,601 (GRCm39) missense probably damaging 1.00
R5356:Cacnb3 UTSW 15 98,539,498 (GRCm39) missense probably damaging 0.96
R7773:Cacnb3 UTSW 15 98,537,819 (GRCm39) critical splice donor site probably null
R8459:Cacnb3 UTSW 15 98,537,393 (GRCm39) missense probably damaging 1.00
R8677:Cacnb3 UTSW 15 98,539,931 (GRCm39) missense probably damaging 1.00
R8714:Cacnb3 UTSW 15 98,530,262 (GRCm39) unclassified probably benign
R9240:Cacnb3 UTSW 15 98,540,486 (GRCm39) missense probably benign 0.18
R9260:Cacnb3 UTSW 15 98,537,438 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AAGAGCCAAGGTATGCCTGC -3'
(R):5'- TGTGCACACAGATGAAACTGG -3'

Sequencing Primer
(F):5'- CCAGGGTCATGTCAGGGTGTAC -3'
(R):5'- GAGGGCCTGGGGAACTATTTTAG -3'
Posted On 2016-06-15