Incidental Mutation 'R7652:Cacna2d2'
ID 590925
Institutional Source Beutler Lab
Gene Symbol Cacna2d2
Ensembl Gene ENSMUSG00000010066
Gene Name calcium channel, voltage-dependent, alpha 2/delta subunit 2
Synonyms a2d2
MMRRC Submission 045729-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.859) question?
Stock # R7652 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 107276948-107406545 bp(+) (GRCm39)
Type of Mutation splice site (6 bp from exon)
DNA Base Change (assembly) T to C at 107401397 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000125943 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000010210] [ENSMUST00000085092] [ENSMUST00000164988] [ENSMUST00000166799] [ENSMUST00000168532] [ENSMUST00000170737]
AlphaFold Q6PHS9
Predicted Effect probably null
Transcript: ENSMUST00000010210
SMART Domains Protein: ENSMUSP00000010210
Gene: ENSMUSG00000010066

DomainStartEndE-ValueType
low complexity region 20 36 N/A INTRINSIC
low complexity region 43 57 N/A INTRINSIC
Pfam:VWA_N 144 268 2e-48 PFAM
VWA 292 467 4.93e-22 SMART
Pfam:Cache_1 488 577 9.9e-32 PFAM
Pfam:VGCC_alpha2 583 673 1.8e-33 PFAM
low complexity region 968 977 N/A INTRINSIC
low complexity region 1114 1137 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000085092
SMART Domains Protein: ENSMUSP00000082173
Gene: ENSMUSG00000010066

DomainStartEndE-ValueType
low complexity region 20 36 N/A INTRINSIC
low complexity region 43 57 N/A INTRINSIC
Pfam:VWA_N 144 268 2e-48 PFAM
VWA 292 467 4.93e-22 SMART
Pfam:Cache_1 488 577 1e-31 PFAM
Pfam:VGCC_alpha2 583 676 5.8e-35 PFAM
low complexity region 974 983 N/A INTRINSIC
low complexity region 1120 1143 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000164988
SMART Domains Protein: ENSMUSP00000130451
Gene: ENSMUSG00000010066

DomainStartEndE-ValueType
low complexity region 20 36 N/A INTRINSIC
low complexity region 43 57 N/A INTRINSIC
Pfam:VWA_N 144 268 6.7e-49 PFAM
VWA 292 467 4.93e-22 SMART
Pfam:Cache_1 488 577 2.4e-31 PFAM
Pfam:VGCC_alpha2 583 675 2.5e-34 PFAM
low complexity region 974 983 N/A INTRINSIC
low complexity region 1123 1146 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000166799
SMART Domains Protein: ENSMUSP00000126029
Gene: ENSMUSG00000010066

DomainStartEndE-ValueType
low complexity region 20 36 N/A INTRINSIC
low complexity region 43 57 N/A INTRINSIC
Pfam:VWA_N 144 268 8.5e-44 PFAM
VWA 292 467 4.93e-22 SMART
Pfam:Cache_1 488 576 1.3e-32 PFAM
Pfam:VGCC_alpha2 583 675 1.4e-47 PFAM
low complexity region 975 984 N/A INTRINSIC
low complexity region 1123 1146 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000168532
SMART Domains Protein: ENSMUSP00000132512
Gene: ENSMUSG00000010066

DomainStartEndE-ValueType
low complexity region 20 36 N/A INTRINSIC
low complexity region 43 57 N/A INTRINSIC
Pfam:VWA_N 144 268 2.1e-48 PFAM
VWA 292 467 4.93e-22 SMART
Pfam:Cache_1 488 577 1e-31 PFAM
Pfam:VGCC_alpha2 583 676 5.8e-35 PFAM
low complexity region 974 983 N/A INTRINSIC
low complexity region 1122 1145 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000168959
Predicted Effect probably null
Transcript: ENSMUST00000170737
SMART Domains Protein: ENSMUSP00000125943
Gene: ENSMUSG00000010066

DomainStartEndE-ValueType
low complexity region 20 36 N/A INTRINSIC
low complexity region 43 57 N/A INTRINSIC
Pfam:VWA_N 144 268 2e-48 PFAM
VWA 292 467 4.93e-22 SMART
Pfam:Cache_1 488 577 1e-31 PFAM
Pfam:VGCC_alpha2 583 673 1.9e-33 PFAM
low complexity region 968 977 N/A INTRINSIC
low complexity region 1116 1139 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194842
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (66/66)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Calcium channels mediate the entry of calcium ions into the cell upon membrane polarization. This gene encodes the alpha-2/delta subunit of the voltage-dependent calcium channel complex. The complex consists of the main channel-forming subunit alpha-1, and auxiliary subunits alpha-2/delta, beta, and gamma. The auxiliary subunits function in the assembly and membrane localization of the complex, and modulate calcium currents and channel activation/inactivation kinetics. The subunit encoded by this gene undergoes post-translational cleavage to yield the extracellular alpha2 peptide and a membrane-anchored delta polypeptide. This subunit is a receptor for the antiepileptic drug, gabapentin. Mutations in this gene are associated with early infantile epileptic encephalopathy. Single nucleotide polymorphisms in this gene are correlated with increased sensitivity to opioid drugs. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2014]
PHENOTYPE: Homozygotes for different mutant alleles show variable movement abnormalities including waddling, reeling or very slow gait, ataxia, and mild spike-wave seizures. While gross CNS abnormalities and demyelination are present in some mutant lines, they are not observed in others. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agrn A G 4: 156,253,675 (GRCm39) probably null Het
Alb G C 5: 90,615,214 (GRCm39) R242P probably damaging Het
Anxa2r2 A T 13: 120,488,529 (GRCm39) S7T possibly damaging Het
Aph1b T C 9: 66,691,823 (GRCm39) T195A probably benign Het
Apoe G T 7: 19,430,535 (GRCm39) R236S possibly damaging Het
Arap3 G T 18: 38,111,505 (GRCm39) T1137K probably damaging Het
Arhgap45 C T 10: 79,864,672 (GRCm39) A908V probably benign Het
Atp13a1 T C 8: 70,258,209 (GRCm39) C965R probably damaging Het
C7 A G 15: 5,041,587 (GRCm39) Y440H probably damaging Het
Ddah2 C A 17: 35,280,026 (GRCm39) R173S possibly damaging Het
Dnajc11 T C 4: 152,058,682 (GRCm39) Y337H probably damaging Het
Dnajc25 A G 4: 59,020,483 (GRCm39) K302R probably benign Het
Dnajc6 A T 4: 101,463,874 (GRCm39) Q209L probably damaging Het
Drosha G A 15: 12,859,522 (GRCm39) V577I probably benign Het
Ebf2 G T 14: 67,628,016 (GRCm39) probably null Het
Epx A G 11: 87,766,160 (GRCm39) probably null Het
Eqtn T C 4: 94,816,574 (GRCm39) Y73C probably damaging Het
Fam107b A G 2: 3,773,884 (GRCm39) N21S probably benign Het
Fasn G A 11: 120,707,154 (GRCm39) S857F probably damaging Het
Fat1 A G 8: 45,406,336 (GRCm39) N1029S probably damaging Het
Gas8 A G 8: 124,253,275 (GRCm39) I208V probably benign Het
Gm3269 T C 14: 16,026,209 (GRCm39) I88T probably benign Het
Gm8005 C A 14: 42,258,919 (GRCm39) L136F Het
Grid2ip C A 5: 143,368,393 (GRCm39) P743Q probably damaging Het
H2-T15 A T 17: 36,367,675 (GRCm39) V221D probably damaging Het
Hbs1l C T 10: 21,240,659 (GRCm39) T626I probably benign Het
Hdac3 T A 18: 38,087,972 (GRCm39) probably benign Het
Hnrnpab T C 11: 51,496,400 (GRCm39) Y94C probably damaging Het
Homer2 T C 7: 81,299,414 (GRCm39) D17G probably damaging Het
Ikbke C T 1: 131,199,569 (GRCm39) R308Q probably damaging Het
Ints10 A G 8: 69,277,771 (GRCm39) T682A possibly damaging Het
Klhl3 G A 13: 58,261,146 (GRCm39) probably benign Het
Klk1b9 A T 7: 43,445,514 (GRCm39) T235S probably benign Het
Kmt2c T C 5: 25,520,717 (GRCm39) T1798A probably benign Het
Kri1 TTCCTCCTCCTCCTCCTCCTCCTCCTCCTC TTCCTCCTCCTCCTCCTCCTCCTCCTC 9: 21,192,352 (GRCm39) probably benign Het
Krtap4-6 T C 11: 99,556,440 (GRCm39) I96V unknown Het
Lef1 A C 3: 130,994,003 (GRCm39) R354S probably damaging Het
Lrp6 A T 6: 134,488,208 (GRCm39) L296* probably null Het
Maml2 T C 9: 13,532,945 (GRCm39) Y720H Het
Mmrn1 A G 6: 60,954,490 (GRCm39) N924D probably benign Het
Myh7b A G 2: 155,474,156 (GRCm39) K1624E probably damaging Het
Nos3 T A 5: 24,588,610 (GRCm39) V1112D probably damaging Het
Or2y14 T C 11: 49,404,512 (GRCm39) F16L probably damaging Het
Or4c111 C T 2: 88,843,893 (GRCm39) V172I probably benign Het
Or5an1b C A 19: 12,299,651 (GRCm39) C180F probably damaging Het
Or5w13 A G 2: 87,523,704 (GRCm39) I174T probably damaging Het
Or6c70 A T 10: 129,710,346 (GRCm39) N93K probably damaging Het
Phospho1 T C 11: 95,721,645 (GRCm39) L105S probably damaging Het
Prss35 T A 9: 86,638,023 (GRCm39) N264K probably benign Het
Ptpn13 A G 5: 103,677,578 (GRCm39) D732G probably benign Het
Rab18 A T 18: 6,783,123 (GRCm39) T64S possibly damaging Het
Rft1 A G 14: 30,399,773 (GRCm39) Q319R probably benign Het
Rgs7 T A 1: 174,921,396 (GRCm39) M220L probably benign Het
Rnf13 A G 3: 57,671,772 (GRCm39) N28S probably benign Het
Setd3 A T 12: 108,078,548 (GRCm39) I311N probably damaging Het
Setd5 G A 6: 113,098,725 (GRCm39) R786H probably damaging Het
Slc26a6 T C 9: 108,733,143 (GRCm39) probably null Het
Slc26a9 A T 1: 131,691,634 (GRCm39) T626S probably benign Het
Stambp A T 6: 83,540,910 (GRCm39) probably null Het
Stom A T 2: 35,206,041 (GRCm39) N229K probably benign Het
Tlr1 A T 5: 65,084,130 (GRCm39) L149* probably null Het
Trpc3 C A 3: 36,692,677 (GRCm39) V772F probably benign Het
Ube3a A G 7: 58,893,102 (GRCm39) probably benign Het
Ugt2b35 T A 5: 87,149,369 (GRCm39) F207I probably damaging Het
Usp53 A T 3: 122,746,884 (GRCm39) D360E possibly damaging Het
Vmn2r96 T G 17: 18,793,832 (GRCm39) S59A probably benign Het
Wdr70 A G 15: 8,108,700 (GRCm39) C149R probably benign Het
Wnt3 A G 11: 103,703,290 (GRCm39) T258A possibly damaging Het
Zfp729b T C 13: 67,739,371 (GRCm39) T965A probably benign Het
Zfp764l1 C T 7: 126,992,496 (GRCm39) C38Y probably null Het
Other mutations in Cacna2d2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00401:Cacna2d2 APN 9 107,392,072 (GRCm39) missense probably damaging 1.00
IGL00425:Cacna2d2 APN 9 107,404,550 (GRCm39) missense probably damaging 1.00
IGL01294:Cacna2d2 APN 9 107,391,280 (GRCm39) missense probably damaging 1.00
IGL01969:Cacna2d2 APN 9 107,386,415 (GRCm39) missense probably benign
IGL01974:Cacna2d2 APN 9 107,394,621 (GRCm39) missense probably benign 0.00
IGL02001:Cacna2d2 APN 9 107,399,315 (GRCm39) missense probably benign
IGL02125:Cacna2d2 APN 9 107,391,103 (GRCm39) nonsense probably null
IGL02143:Cacna2d2 APN 9 107,395,474 (GRCm39) splice site probably null
IGL02150:Cacna2d2 APN 9 107,404,515 (GRCm39) splice site probably benign
IGL02213:Cacna2d2 APN 9 107,391,247 (GRCm39) missense probably damaging 1.00
IGL02220:Cacna2d2 APN 9 107,392,078 (GRCm39) missense probably damaging 1.00
IGL02238:Cacna2d2 APN 9 107,390,757 (GRCm39) missense probably damaging 0.99
IGL02466:Cacna2d2 APN 9 107,342,753 (GRCm39) missense probably damaging 1.00
IGL02569:Cacna2d2 APN 9 107,391,245 (GRCm39) missense probably damaging 0.99
IGL02571:Cacna2d2 APN 9 107,402,845 (GRCm39) missense possibly damaging 0.93
IGL02825:Cacna2d2 APN 9 107,401,659 (GRCm39) missense probably damaging 1.00
IGL03000:Cacna2d2 APN 9 107,401,397 (GRCm39) splice site probably null
IGL03064:Cacna2d2 APN 9 107,386,474 (GRCm39) missense probably damaging 1.00
Blow UTSW 9 107,390,805 (GRCm39) missense probably null 0.90
dilemma UTSW 9 107,392,063 (GRCm39) missense probably damaging 1.00
hera UTSW 9 107,390,479 (GRCm39) missense probably damaging 1.00
Ionian UTSW 9 107,402,575 (GRCm39) missense probably benign 0.05
Solomonic UTSW 9 107,401,861 (GRCm39) missense possibly damaging 0.94
PIT4131001:Cacna2d2 UTSW 9 107,401,867 (GRCm39) missense probably damaging 1.00
R0233:Cacna2d2 UTSW 9 107,391,869 (GRCm39) missense probably damaging 0.96
R0233:Cacna2d2 UTSW 9 107,391,869 (GRCm39) missense probably damaging 0.96
R0387:Cacna2d2 UTSW 9 107,391,080 (GRCm39) missense probably damaging 1.00
R0410:Cacna2d2 UTSW 9 107,401,819 (GRCm39) missense probably damaging 1.00
R0538:Cacna2d2 UTSW 9 107,401,582 (GRCm39) splice site probably benign
R0545:Cacna2d2 UTSW 9 107,402,422 (GRCm39) missense probably damaging 1.00
R0729:Cacna2d2 UTSW 9 107,394,456 (GRCm39) missense probably benign 0.06
R1024:Cacna2d2 UTSW 9 107,404,249 (GRCm39) critical splice donor site probably null
R1538:Cacna2d2 UTSW 9 107,394,615 (GRCm39) missense probably damaging 1.00
R1750:Cacna2d2 UTSW 9 107,401,843 (GRCm39) missense probably damaging 1.00
R1774:Cacna2d2 UTSW 9 107,403,350 (GRCm39) missense probably benign 0.19
R1800:Cacna2d2 UTSW 9 107,404,632 (GRCm39) missense possibly damaging 0.46
R1873:Cacna2d2 UTSW 9 107,391,071 (GRCm39) missense probably damaging 0.98
R1935:Cacna2d2 UTSW 9 107,386,455 (GRCm39) missense probably damaging 1.00
R1936:Cacna2d2 UTSW 9 107,386,455 (GRCm39) missense probably damaging 1.00
R1971:Cacna2d2 UTSW 9 107,389,205 (GRCm39) missense probably damaging 0.98
R2095:Cacna2d2 UTSW 9 107,404,364 (GRCm39) missense probably benign 0.05
R2135:Cacna2d2 UTSW 9 107,403,712 (GRCm39) missense possibly damaging 0.74
R2197:Cacna2d2 UTSW 9 107,404,602 (GRCm39) missense probably damaging 0.97
R2266:Cacna2d2 UTSW 9 107,390,479 (GRCm39) missense probably damaging 1.00
R2483:Cacna2d2 UTSW 9 107,389,221 (GRCm39) missense probably damaging 1.00
R4021:Cacna2d2 UTSW 9 107,391,257 (GRCm39) missense probably damaging 1.00
R4392:Cacna2d2 UTSW 9 107,277,479 (GRCm39) missense possibly damaging 0.47
R4629:Cacna2d2 UTSW 9 107,404,521 (GRCm39) missense probably damaging 1.00
R5053:Cacna2d2 UTSW 9 107,392,063 (GRCm39) missense probably damaging 1.00
R5327:Cacna2d2 UTSW 9 107,390,805 (GRCm39) missense probably null 0.90
R5347:Cacna2d2 UTSW 9 107,391,313 (GRCm39) missense probably benign
R5719:Cacna2d2 UTSW 9 107,401,851 (GRCm39) missense probably benign 0.36
R5737:Cacna2d2 UTSW 9 107,403,946 (GRCm39) missense possibly damaging 0.70
R5739:Cacna2d2 UTSW 9 107,389,528 (GRCm39) missense probably benign 0.37
R6037:Cacna2d2 UTSW 9 107,390,738 (GRCm39) missense probably damaging 1.00
R6037:Cacna2d2 UTSW 9 107,390,738 (GRCm39) missense probably damaging 1.00
R6084:Cacna2d2 UTSW 9 107,374,720 (GRCm39) critical splice donor site probably null
R6170:Cacna2d2 UTSW 9 107,404,533 (GRCm39) missense probably damaging 1.00
R6254:Cacna2d2 UTSW 9 107,386,415 (GRCm39) missense probably benign
R6427:Cacna2d2 UTSW 9 107,392,641 (GRCm39) missense possibly damaging 0.67
R7850:Cacna2d2 UTSW 9 107,402,575 (GRCm39) missense probably benign 0.05
R7936:Cacna2d2 UTSW 9 107,401,326 (GRCm39) missense probably damaging 1.00
R7978:Cacna2d2 UTSW 9 107,395,456 (GRCm39) missense probably benign 0.14
R8039:Cacna2d2 UTSW 9 107,404,632 (GRCm39) missense possibly damaging 0.92
R8165:Cacna2d2 UTSW 9 107,402,653 (GRCm39) splice site probably null
R8274:Cacna2d2 UTSW 9 107,401,861 (GRCm39) missense possibly damaging 0.94
R8286:Cacna2d2 UTSW 9 107,392,063 (GRCm39) missense probably damaging 1.00
R8354:Cacna2d2 UTSW 9 107,401,334 (GRCm39) missense possibly damaging 0.95
R8464:Cacna2d2 UTSW 9 107,389,206 (GRCm39) missense probably damaging 0.99
R8479:Cacna2d2 UTSW 9 107,403,596 (GRCm39) critical splice donor site probably null
R8765:Cacna2d2 UTSW 9 107,394,358 (GRCm39) missense probably damaging 1.00
R8848:Cacna2d2 UTSW 9 107,391,855 (GRCm39) missense possibly damaging 0.75
R9037:Cacna2d2 UTSW 9 107,386,395 (GRCm39) missense probably benign 0.08
R9225:Cacna2d2 UTSW 9 107,403,403 (GRCm39) missense probably benign 0.10
R9295:Cacna2d2 UTSW 9 107,386,419 (GRCm39) missense probably benign 0.02
R9372:Cacna2d2 UTSW 9 107,394,802 (GRCm39) missense probably benign 0.00
R9414:Cacna2d2 UTSW 9 107,392,395 (GRCm39) missense probably damaging 1.00
R9417:Cacna2d2 UTSW 9 107,392,689 (GRCm39) nonsense probably null
R9435:Cacna2d2 UTSW 9 107,396,384 (GRCm39) missense probably benign 0.01
R9584:Cacna2d2 UTSW 9 107,277,404 (GRCm39) missense probably damaging 0.97
R9642:Cacna2d2 UTSW 9 107,392,627 (GRCm39) missense possibly damaging 0.94
R9784:Cacna2d2 UTSW 9 107,404,346 (GRCm39) missense probably benign 0.00
Z1176:Cacna2d2 UTSW 9 107,403,301 (GRCm39) missense probably benign 0.14
Z1176:Cacna2d2 UTSW 9 107,394,492 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCTGTGAGAACTTTCAGGCC -3'
(R):5'- AAGGTGTCTTAATGTAGAGCCATG -3'

Sequencing Primer
(F):5'- GTGAGAACTTTCAGGCCCCTCC -3'
(R):5'- TGTAGAGCCATGACATCCCTG -3'
Posted On 2019-10-24