Incidental Mutation 'R8336:Cacnb1'
ID 644630
Institutional Source Beutler Lab
Gene Symbol Cacnb1
Ensembl Gene ENSMUSG00000020882
Gene Name calcium channel, voltage-dependent, beta 1 subunit
Synonyms Cchb1, Cchlb1
MMRRC Submission 067729-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8336 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 97892339-97913860 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 97894119 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 468 (Y468H)
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 benign
Transcript: ENSMUST00000017552
AA Change: Y468H

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000017552
Gene: ENSMUSG00000020882
AA Change: Y468H

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 benign
Transcript: ENSMUST00000092736
SMART Domains Protein: ENSMUSP00000090412
Gene: ENSMUSG00000020882

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 benign
Transcript: ENSMUST00000103144
AA Change: Y548H

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000099433
Gene: ENSMUSG00000020882
AA Change: Y548H

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 benign
Transcript: ENSMUST00000107561
SMART Domains Protein: ENSMUSP00000103186
Gene: ENSMUSG00000020882

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 benign
Transcript: ENSMUST00000107562
SMART Domains Protein: ENSMUSP00000103187
Gene: ENSMUSG00000020882

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: 99.6%
  • 20x: 98.8%
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930578I06Rik T C 14: 64,223,545 (GRCm39) K77R probably benign Het
Acta1 C T 8: 124,619,310 (GRCm39) E261K possibly damaging Het
Adamts19 A T 18: 59,140,444 (GRCm39) I848L possibly damaging Het
Adck1 C A 12: 88,335,249 (GRCm39) T45K probably damaging Het
Agl A G 3: 116,566,495 (GRCm39) F291S Het
BC048671 T C 6: 90,279,849 (GRCm39) V24A probably benign Het
Brsk2 C T 7: 141,538,211 (GRCm39) A119V probably damaging Het
Cep89 A T 7: 35,127,141 (GRCm39) K501* probably null Het
Ces2a T A 8: 105,465,665 (GRCm39) F306I probably damaging Het
Col6a4 T A 9: 105,952,528 (GRCm39) I457F possibly damaging Het
Cts7 A G 13: 61,504,723 (GRCm39) probably null Het
Dnah12 C A 14: 26,432,220 (GRCm39) T444K probably benign Het
Dusp5 T C 19: 53,529,406 (GRCm39) S270P probably damaging Het
Eppk1 T TCAC 15: 75,992,152 (GRCm39) probably null Het
Esam T A 9: 37,448,362 (GRCm39) I267K probably benign Het
Fastkd1 A G 2: 69,542,489 (GRCm39) V106A probably damaging Het
Fsip2 A G 2: 82,821,099 (GRCm39) T5611A possibly damaging Het
Gcc2 A G 10: 58,108,189 (GRCm39) D933G probably damaging Het
Gm16506 T A 14: 43,964,825 (GRCm39) H39L Het
Gm5145 A T 17: 20,790,687 (GRCm39) N22Y probably damaging Het
Gm6465 A T 5: 11,896,780 (GRCm39) R50W probably damaging Het
Hivep1 C A 13: 42,309,405 (GRCm39) D548E probably benign Het
Hnrnpl C A 7: 28,513,462 (GRCm39) S178R possibly damaging Het
Hsp90b1 A G 10: 86,526,968 (GRCm39) *803Q probably null Het
Kdm5a A G 6: 120,396,407 (GRCm39) N1088S probably benign Het
Klk1b11 C T 7: 43,425,865 (GRCm39) probably benign Het
Kmt5b T C 19: 3,865,531 (GRCm39) I865T probably damaging Het
Map3k10 C A 7: 27,372,884 (GRCm39) R189L probably benign Het
Nav3 A G 10: 109,603,430 (GRCm39) S1040P probably damaging Het
Neb T C 2: 52,163,902 (GRCm39) S2019G probably damaging Het
Nfrkb T C 9: 31,314,815 (GRCm39) V545A possibly damaging Het
Nkd2 G T 13: 73,969,192 (GRCm39) P425T probably damaging Het
Or5h26 T C 16: 58,987,918 (GRCm39) Y196C possibly damaging Het
Ostm1 A G 10: 42,572,334 (GRCm39) Y239C probably damaging Het
Pabpc1l A G 2: 163,874,204 (GRCm39) D203G probably benign Het
Pcdhb21 T A 18: 37,648,942 (GRCm39) Y690* probably null Het
Pla2r1 C A 2: 60,253,027 (GRCm39) V1355F possibly damaging Het
Pms1 C T 1: 53,245,985 (GRCm39) S518N probably benign Het
Rab44 A T 17: 29,367,249 (GRCm39) *726C probably null Het
Rin1 A T 19: 5,105,013 (GRCm39) H691L possibly damaging Het
Slc30a9 T A 5: 67,473,058 (GRCm39) Y47* probably null Het
Sp9 T A 2: 73,104,796 (GRCm39) V450D possibly damaging Het
Sstr3 T C 15: 78,424,693 (GRCm39) N18S probably damaging Het
Sugct T A 13: 17,032,504 (GRCm39) Y416F probably benign Het
Tcf3 T C 10: 80,257,000 (GRCm39) T75A probably benign Het
Tenm3 A G 8: 48,746,808 (GRCm39) V999A probably damaging Het
Tfap2c T A 2: 172,399,112 (GRCm39) L453* probably null Het
Trip12 A T 1: 84,743,762 (GRCm39) M515K probably benign Het
Vstm2a G A 11: 16,207,801 (GRCm39) 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
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'- TCTCCATGTCCACACACGAG -3'
(R):5'- CTCAGATGAAGTTGGGTGCC -3'

Sequencing Primer
(F):5'- TGTCCACACACGAGTCTCC -3'
(R):5'- CCTCAGGCTCAGCTCTAGAG -3'
Posted On 2020-09-02