Incidental Mutation 'R6158:Cacnb2'
ID 489674
Institutional Source Beutler Lab
Gene Symbol Cacnb2
Ensembl Gene ENSMUSG00000057914
Gene Name calcium channel, voltage-dependent, beta 2 subunit
Synonyms Cchb2, Cavbeta2
MMRRC Submission 044305-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6158 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 14607899-14992719 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 14990412 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 454 (D454G)
Ref Sequence ENSEMBL: ENSMUSP00000110367 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000114719] [ENSMUST00000114723] [ENSMUST00000193800]
AlphaFold Q8CC27
Predicted Effect possibly damaging
Transcript: ENSMUST00000114719
AA Change: D454G

PolyPhen 2 Score 0.622 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000110367
Gene: ENSMUSG00000057914
AA Change: D454G

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 24 65 1.7e-26 PFAM
SH3 69 133 2.42e-2 SMART
low complexity region 149 161 N/A INTRINSIC
GuKc 232 414 6.11e-38 SMART
low complexity region 419 448 N/A INTRINSIC
low complexity region 546 561 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000114723
AA Change: D498G

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000110371
Gene: ENSMUSG00000057914
AA Change: D498G

DomainStartEndE-ValueType
low complexity region 50 61 N/A INTRINSIC
Pfam:VGCC_beta4Aa_N 68 109 2.7e-25 PFAM
SH3 113 177 2.42e-2 SMART
low complexity region 193 205 N/A INTRINSIC
GuKc 276 458 6.11e-38 SMART
low complexity region 463 492 N/A INTRINSIC
low complexity region 590 605 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144423
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193262
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193452
Predicted Effect probably benign
Transcript: ENSMUST00000193522
Predicted Effect probably benign
Transcript: ENSMUST00000193800
AA Change: D448G

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000141221
Gene: ENSMUSG00000057914
AA Change: D448G

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 18 59 3.2e-27 PFAM
SH3 63 127 2.42e-2 SMART
low complexity region 143 155 N/A INTRINSIC
GuKc 226 408 6.11e-38 SMART
low complexity region 413 442 N/A INTRINSIC
low complexity region 540 555 N/A INTRINSIC
Meta Mutation Damage Score 0.0691 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.4%
  • 10x: 97.5%
  • 20x: 92.6%
Validation Efficiency 98% (65/66)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a subunit of a voltage-dependent calcium channel protein that is a member of the voltage-gated calcium channel superfamily. The gene product was originally identified as an antigen target in Lambert-Eaton myasthenic syndrome, an autoimmune disorder. Mutations in this gene are associated with Brugada syndrome. Alternatively spliced variants encoding different isoforms have been described. [provided by RefSeq, Feb 2013]
PHENOTYPE: Mice homozygous for a null allele exhibit lethality at E10.5 with growth retardation, abnormal yolk vasculature and abnormal cardiac development and function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik T C 12: 71,217,410 (GRCm39) V793A possibly damaging Het
2900092C05Rik A G 7: 12,246,599 (GRCm39) T32A probably benign Het
Adprhl1 C T 8: 13,274,977 (GRCm39) V594M possibly damaging Het
Ano3 A T 2: 110,496,220 (GRCm39) Y845N probably damaging Het
Arhgap24 A T 5: 103,040,778 (GRCm39) I575L probably benign Het
Aurka A C 2: 172,205,516 (GRCm39) probably null Het
C1qtnf5 A T 9: 44,020,267 (GRCm39) probably benign Het
Chchd5 T C 2: 128,972,437 (GRCm39) L87P probably damaging Het
Col7a1 G T 9: 108,793,671 (GRCm39) R1377L unknown Het
Cpne8 A C 15: 90,456,191 (GRCm39) S191A probably damaging Het
Dhx30 A T 9: 109,916,098 (GRCm39) I671N probably damaging Het
Dnah12 A T 14: 26,495,642 (GRCm39) K1423N possibly damaging Het
Dnm3 T C 1: 162,148,556 (GRCm39) M272V probably damaging Het
Fat4 A T 3: 39,037,411 (GRCm39) S3688C possibly damaging Het
Frmpd1 A T 4: 45,285,401 (GRCm39) L1407F probably damaging Het
Fry T C 5: 150,378,037 (GRCm39) S410P probably damaging Het
Gm11565 T A 11: 99,805,744 (GRCm39) C45* probably null Het
Gngt1 A T 6: 3,994,311 (GRCm39) R30* probably null Het
Htt T C 5: 35,064,430 (GRCm39) I2943T possibly damaging Het
Kl T A 5: 150,912,318 (GRCm39) M689K possibly damaging Het
Lmo7 T A 14: 102,137,573 (GRCm39) D247E probably benign Het
Mastl G T 2: 23,022,784 (GRCm39) N646K possibly damaging Het
Mei4 G T 9: 81,809,629 (GRCm39) L237F probably damaging Het
Mettl27 C T 5: 134,969,430 (GRCm39) P170S possibly damaging Het
Mgam T A 6: 40,734,648 (GRCm39) I896K probably damaging Het
Mix23 T A 16: 35,910,299 (GRCm39) V118D probably damaging Het
Moxd1 T A 10: 24,160,675 (GRCm39) C443S probably damaging Het
Myo18b A T 5: 113,022,038 (GRCm39) N451K probably benign Het
Myo7b T C 18: 32,121,602 (GRCm39) I768V probably benign Het
Nos1 A C 5: 118,005,639 (GRCm39) I120L probably benign Het
Nsd1 T C 13: 55,393,434 (GRCm39) V345A probably benign Het
Or1j15 A T 2: 36,459,128 (GRCm39) T173S probably benign Het
Or2aj5 C A 16: 19,424,675 (GRCm39) V248F probably damaging Het
Or4c11c T C 2: 88,661,490 (GRCm39) F10L probably damaging Het
Or5t15 A G 2: 86,681,859 (GRCm39) L61P possibly damaging Het
Or8g50 C T 9: 39,648,372 (GRCm39) T87I probably benign Het
Pdzph1 T G 17: 59,280,622 (GRCm39) Q553H probably damaging Het
Piwil1 T A 5: 128,824,940 (GRCm39) L546* probably null Het
Pla2g4f T C 2: 120,131,552 (GRCm39) T724A probably benign Het
Ralgapa2 A T 2: 146,266,596 (GRCm39) M660K possibly damaging Het
Rgsl1 T C 1: 153,679,767 (GRCm39) D103G possibly damaging Het
Rnf186 A G 4: 138,694,565 (GRCm39) D35G probably damaging Het
Rock2 A G 12: 17,004,919 (GRCm39) D424G probably benign Het
Scg2 A T 1: 79,413,117 (GRCm39) D495E probably damaging Het
Slc39a2 G A 14: 52,131,681 (GRCm39) probably null Het
Snrnp48 T A 13: 38,394,212 (GRCm39) Y100* probably null Het
Spaca1 A G 4: 34,029,176 (GRCm39) M99T probably damaging Het
Specc1 T G 11: 62,008,950 (GRCm39) F235L probably damaging Het
St13 A T 15: 81,283,802 (GRCm39) probably null Het
Swap70 T A 7: 109,869,230 (GRCm39) M341K probably damaging Het
Synj2 A G 17: 6,036,487 (GRCm39) D67G probably benign Het
Tmem135 T A 7: 88,805,652 (GRCm39) I251F probably benign Het
Tmem87a A T 2: 120,190,584 (GRCm39) probably null Het
Tom1l2 C T 11: 60,123,753 (GRCm39) D128N probably damaging Het
Tpx2 C A 2: 152,715,024 (GRCm39) H82N probably benign Het
Trip12 A T 1: 84,738,733 (GRCm39) C738S possibly damaging Het
Ttyh1 A G 7: 4,128,561 (GRCm39) T153A probably benign Het
Utrn C T 10: 12,566,566 (GRCm39) G1199S probably benign Het
Vmn1r8 T A 6: 57,013,274 (GRCm39) N108K probably benign Het
Vmn2r63 T A 7: 42,583,104 (GRCm39) D37V probably damaging Het
Vwce C T 19: 10,621,585 (GRCm39) R206C possibly damaging Het
Wrn G T 8: 33,809,200 (GRCm39) F265L probably damaging Het
Zfp472 T A 17: 33,197,363 (GRCm39) C479* probably null Het
Zfp831 A T 2: 174,485,651 (GRCm39) T109S possibly damaging Het
Znfx1 G T 2: 166,898,646 (GRCm39) Q93K probably benign Het
Other mutations in Cacnb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01527:Cacnb2 APN 2 14,989,081 (GRCm39) missense possibly damaging 0.95
IGL01806:Cacnb2 APN 2 14,619,079 (GRCm39) missense probably damaging 1.00
IGL01939:Cacnb2 APN 2 14,976,380 (GRCm39) missense probably benign 0.16
IGL02941:Cacnb2 APN 2 14,963,640 (GRCm39) missense probably benign 0.00
PIT1430001:Cacnb2 UTSW 2 14,976,412 (GRCm39) nonsense probably null
PIT4498001:Cacnb2 UTSW 2 14,879,630 (GRCm39) nonsense probably null
PIT4508001:Cacnb2 UTSW 2 14,989,230 (GRCm39) missense probably benign 0.00
R0095:Cacnb2 UTSW 2 14,963,586 (GRCm39) missense probably damaging 1.00
R0731:Cacnb2 UTSW 2 14,990,517 (GRCm39) missense possibly damaging 0.95
R1521:Cacnb2 UTSW 2 14,619,163 (GRCm39) missense probably benign 0.18
R1829:Cacnb2 UTSW 2 14,990,775 (GRCm39) missense possibly damaging 0.89
R2174:Cacnb2 UTSW 2 14,963,578 (GRCm39) missense probably benign 0.21
R2471:Cacnb2 UTSW 2 14,989,125 (GRCm39) missense probably damaging 1.00
R2473:Cacnb2 UTSW 2 14,989,125 (GRCm39) missense probably damaging 1.00
R3801:Cacnb2 UTSW 2 14,829,074 (GRCm39) missense possibly damaging 0.85
R3831:Cacnb2 UTSW 2 14,986,236 (GRCm39) missense probably damaging 1.00
R3832:Cacnb2 UTSW 2 14,986,236 (GRCm39) missense probably damaging 1.00
R3833:Cacnb2 UTSW 2 14,986,236 (GRCm39) missense probably damaging 1.00
R3981:Cacnb2 UTSW 2 14,609,314 (GRCm39) missense probably benign
R4231:Cacnb2 UTSW 2 14,986,251 (GRCm39) missense probably damaging 1.00
R4426:Cacnb2 UTSW 2 14,980,026 (GRCm39) nonsense probably null
R4569:Cacnb2 UTSW 2 14,990,811 (GRCm39) missense possibly damaging 0.94
R4815:Cacnb2 UTSW 2 14,879,591 (GRCm39) missense probably damaging 1.00
R4911:Cacnb2 UTSW 2 14,986,151 (GRCm39) missense possibly damaging 0.83
R5189:Cacnb2 UTSW 2 14,990,849 (GRCm39) missense possibly damaging 0.56
R6114:Cacnb2 UTSW 2 14,980,012 (GRCm39) missense possibly damaging 0.88
R6530:Cacnb2 UTSW 2 14,979,978 (GRCm39) missense probably damaging 1.00
R6612:Cacnb2 UTSW 2 14,979,960 (GRCm39) missense probably benign 0.41
R6882:Cacnb2 UTSW 2 14,829,110 (GRCm39) missense probably benign 0.00
R6889:Cacnb2 UTSW 2 14,990,826 (GRCm39) missense possibly damaging 0.55
R7804:Cacnb2 UTSW 2 14,972,848 (GRCm39) missense probably benign 0.08
R7820:Cacnb2 UTSW 2 14,965,477 (GRCm39) missense probably damaging 1.00
R7971:Cacnb2 UTSW 2 14,976,409 (GRCm39) missense possibly damaging 0.51
R7980:Cacnb2 UTSW 2 14,609,326 (GRCm39) missense probably benign
R7993:Cacnb2 UTSW 2 14,968,731 (GRCm39) missense probably benign 0.16
R8762:Cacnb2 UTSW 2 14,972,759 (GRCm39) missense possibly damaging 0.71
R8868:Cacnb2 UTSW 2 14,989,080 (GRCm39) missense probably benign 0.41
R9147:Cacnb2 UTSW 2 14,972,773 (GRCm39) missense possibly damaging 0.89
R9148:Cacnb2 UTSW 2 14,972,773 (GRCm39) missense possibly damaging 0.89
R9211:Cacnb2 UTSW 2 14,879,308 (GRCm39) missense unknown
R9521:Cacnb2 UTSW 2 14,609,138 (GRCm39) start gained probably benign
R9773:Cacnb2 UTSW 2 14,976,452 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AAGTTGTGCCACTAGGTGTTTC -3'
(R):5'- TTGGGTTTCAGAGTCAAACGTC -3'

Sequencing Primer
(F):5'- TCCAATAGCTGACTGTGAGC -3'
(R):5'- AGAGTCAAACGTCTCTTGCCTAG -3'
Posted On 2017-10-10