Incidental Mutation 'R2363:Cacnb1'
ID 247239
Institutional Source Beutler Lab
Gene Symbol Cacnb1
Ensembl Gene ENSMUSG00000020882
Gene Name calcium channel, voltage-dependent, beta 1 subunit
Synonyms Cchb1, Cchlb1
MMRRC Submission 040344-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2363 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 97892339-97913860 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 97903672 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 127 (T127I)
Ref Sequence ENSEMBL: ENSMUSP00000099433 (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: T127I

PolyPhen 2 Score 0.208 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000017552
Gene: ENSMUSG00000020882
AA Change: T127I

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
AA Change: T127I

PolyPhen 2 Score 0.198 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000090412
Gene: ENSMUSG00000020882
AA Change: T127I

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 possibly damaging
Transcript: ENSMUST00000103144
AA Change: T127I

PolyPhen 2 Score 0.873 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000099433
Gene: ENSMUSG00000020882
AA Change: T127I

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
AA Change: T80I

PolyPhen 2 Score 0.214 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000103186
Gene: ENSMUSG00000020882
AA Change: T80I

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
AA Change: T127I

PolyPhen 2 Score 0.039 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000103187
Gene: ENSMUSG00000020882
AA Change: T127I

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124170
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135462
Meta Mutation Damage Score 0.1298 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.3%
Validation Efficiency 98% (51/52)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb2 T C 2: 103,397,528 (GRCm39) C153R probably damaging Het
Adam23 A G 1: 63,596,650 (GRCm39) probably null Het
Adpgk G T 9: 59,222,136 (GRCm39) M354I probably benign Het
Atmin G T 8: 117,681,653 (GRCm39) probably null Het
C1rl G A 6: 124,486,069 (GRCm39) G480D probably benign Het
C4b G A 17: 34,955,032 (GRCm39) probably benign Het
Cmya5 A T 13: 93,230,210 (GRCm39) V1626E probably benign Het
Cndp2 C T 18: 84,686,694 (GRCm39) G443S probably damaging Het
Crb1 A G 1: 139,265,016 (GRCm39) I134T possibly damaging Het
Dnaaf3 T C 7: 4,535,276 (GRCm39) probably null Het
Enam C T 5: 88,651,008 (GRCm39) P764L probably benign Het
Fat3 G A 9: 15,909,567 (GRCm39) S2145F probably damaging Het
Fbln1 G A 15: 85,111,341 (GRCm39) probably null Het
Flnb A G 14: 7,945,950 (GRCm38) I2452V possibly damaging Het
Fmo3 A T 1: 162,781,884 (GRCm39) W490R probably damaging Het
Gabrb1 C T 5: 72,026,916 (GRCm39) R106* probably null Het
Galnt4 C T 10: 98,944,923 (GRCm39) T216I probably damaging Het
Gkn3 C T 6: 87,360,507 (GRCm39) A163T probably damaging Het
Golph3 A G 15: 12,349,649 (GRCm39) D223G probably benign Het
Herc4 T A 10: 63,151,473 (GRCm39) F905I possibly damaging Het
Il23r T C 6: 67,429,401 (GRCm39) T314A probably benign Het
Lrrtm4 T C 6: 79,998,857 (GRCm39) W90R probably damaging Het
Maml2 C T 9: 13,532,541 (GRCm39) T585I probably damaging Het
Mpp3 G A 11: 101,911,312 (GRCm39) A170V probably damaging Het
Naip6 T A 13: 100,452,928 (GRCm39) K44N possibly damaging Het
Or10aa3 C T 1: 173,878,814 (GRCm39) R292C probably damaging Het
Or10ak7 C T 4: 118,791,230 (GRCm39) E272K probably benign Het
Or1e17 A G 11: 73,831,182 (GRCm39) T37A possibly damaging Het
Or4k51 C T 2: 111,585,139 (GRCm39) P182S probably damaging Het
Or51b6 T A 7: 103,556,267 (GRCm39) M207K probably benign Het
Or6f2 A G 7: 139,756,878 (GRCm39) T282A probably damaging Het
Or7e165 T G 9: 19,694,892 (GRCm39) I154M probably benign Het
Or8c10 T C 9: 38,279,394 (GRCm39) I174T probably damaging Het
Pak1 T A 7: 97,535,521 (GRCm39) V204E probably benign Het
Pcdhb10 T A 18: 37,547,190 (GRCm39) C755* probably null Het
Pcdhb20 A G 18: 37,638,725 (GRCm39) Y417C probably damaging Het
Pkd1l3 G T 8: 110,355,341 (GRCm39) W723L probably benign Het
Plin1 C T 7: 79,376,139 (GRCm39) probably null Het
Polr3a A T 14: 24,525,960 (GRCm39) probably null Het
Ranbp2 A T 10: 58,314,758 (GRCm39) K1826I possibly damaging Het
Rapgef1 A G 2: 29,626,608 (GRCm39) I970V possibly damaging Het
Rdx C A 9: 51,980,173 (GRCm39) F255L probably damaging Het
Rp1l1 A T 14: 64,267,447 (GRCm39) H1011L possibly damaging Het
Serpina6 T C 12: 103,614,868 (GRCm39) D326G probably benign Het
Sh3tc2 A G 18: 62,123,966 (GRCm39) E909G probably benign Het
Shprh T A 10: 11,047,697 (GRCm39) V1015D probably damaging Het
Slfn8 A T 11: 82,894,920 (GRCm39) Y629N probably damaging Het
Triml1 A G 8: 43,594,408 (GRCm39) S8P 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
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
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'- GAAAGCAGACACATGCACCG -3'
(R):5'- ACCCGTCGCTTTTGTATTGT -3'

Sequencing Primer
(F):5'- GTCACTGCGACTTAGGCATTAC -3'
(R):5'- CCCGTCGCTTTTGTATTGTAAAAG -3'
Posted On 2014-10-30