Incidental Mutation 'R0410:Cacna2d2'
ID 36601
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 038612-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.859) question?
Stock # R0410 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 107276948-107406545 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 107401819 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 758 (L758P)
Ref Sequence ENSEMBL: ENSMUSP00000132512 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000010210] [ENSMUST00000085092] [ENSMUST00000164988] [ENSMUST00000166799] [ENSMUST00000168532] [ENSMUST00000170737]
AlphaFold Q6PHS9
Predicted Effect probably damaging
Transcript: ENSMUST00000010210
AA Change: L751P

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000010210
Gene: ENSMUSG00000010066
AA Change: L751P

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 damaging
Transcript: ENSMUST00000085092
AA Change: L758P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000082173
Gene: ENSMUSG00000010066
AA Change: L758P

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 damaging
Transcript: ENSMUST00000164988
AA Change: L757P

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000130451
Gene: ENSMUSG00000010066
AA Change: L757P

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 damaging
Transcript: ENSMUST00000166799
AA Change: L758P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000126029
Gene: ENSMUSG00000010066
AA Change: L758P

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 damaging
Transcript: ENSMUST00000168532
AA Change: L758P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000132512
Gene: ENSMUSG00000010066
AA Change: L758P

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 benign
Transcript: ENSMUST00000170737
AA Change: L751P

PolyPhen 2 Score 0.047 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000125943
Gene: ENSMUSG00000010066
AA Change: L751P

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: 99.3%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.1%
Validation Efficiency
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
4833420G17Rik A G 13: 119,606,268 (GRCm39) D170G probably benign Het
Actrt3 C T 3: 30,652,273 (GRCm39) G274S probably benign Het
Adamts18 G T 8: 114,440,990 (GRCm39) C889* probably null Het
Alkbh6 C T 7: 30,012,031 (GRCm39) P104S probably damaging Het
Alms1 A T 6: 85,564,785 (GRCm39) E53V unknown Het
Ap3s1 T C 18: 46,912,279 (GRCm39) C100R probably benign Het
Apbb2 G T 5: 66,609,149 (GRCm39) A166E possibly damaging Het
Asph A G 4: 9,595,415 (GRCm39) V174A probably damaging Het
Cacng5 A G 11: 107,768,195 (GRCm39) S271P possibly damaging Het
Camta1 C A 4: 151,159,597 (GRCm39) R1614L probably damaging Het
Chn1 A T 2: 73,462,094 (GRCm39) C236* probably null Het
Coro1b T C 19: 4,199,362 (GRCm39) V7A probably damaging Het
Dhx16 A G 17: 36,201,859 (GRCm39) Y962C probably damaging Het
Dixdc1 T C 9: 50,596,153 (GRCm39) D152G probably damaging Het
Dmrt1 T C 19: 25,483,467 (GRCm39) S84P probably damaging Het
Dnah10 A G 5: 124,832,799 (GRCm39) D844G probably benign Het
Edn3 C T 2: 174,603,482 (GRCm39) P77S possibly damaging Het
Efcab7 T C 4: 99,735,487 (GRCm39) probably null Het
Fam83g A G 11: 61,594,218 (GRCm39) D584G probably damaging Het
Fbxo7 T A 10: 85,865,102 (GRCm39) probably null Het
Ffar1 T C 7: 30,560,055 (GRCm39) T281A probably benign Het
Fntb T C 12: 76,934,826 (GRCm39) V201A probably benign Het
Gart C A 16: 91,438,215 (GRCm39) A101S probably damaging Het
Gbp9 T C 5: 105,232,939 (GRCm39) T238A probably benign Het
Hectd4 T C 5: 121,424,329 (GRCm39) L663S possibly damaging Het
Helz2 A T 2: 180,872,386 (GRCm39) V2512E probably damaging Het
Hip1 A C 5: 135,487,009 (GRCm39) L66R probably damaging Het
Iigp1 T A 18: 60,523,375 (GRCm39) D164E probably benign Het
Kcnip3 A G 2: 127,301,986 (GRCm39) S193P probably damaging Het
Klra9 T A 6: 130,165,707 (GRCm39) T103S probably benign Het
Meis2 T C 2: 115,694,709 (GRCm39) *471W probably null Het
Minar1 T G 9: 89,484,256 (GRCm39) E380D probably damaging Het
Mrpl21 T C 19: 3,334,792 (GRCm39) S45P possibly damaging Het
Mterf1b A G 5: 4,246,488 (GRCm39) E43G probably benign Het
Mycbp2 G T 14: 103,372,569 (GRCm39) S4092R probably damaging Het
Nfatc3 A T 8: 106,822,828 (GRCm39) N538I probably damaging Het
Nphp4 T C 4: 152,641,503 (GRCm39) C1095R probably benign Het
Npm2 T A 14: 70,889,993 (GRCm39) T13S probably benign Het
Or1m1 C A 9: 18,666,137 (GRCm39) V265F probably damaging Het
Or7e176 T A 9: 20,171,797 (GRCm39) F220L probably benign Het
Plcg2 A T 8: 118,342,112 (GRCm39) I1158F probably damaging Het
Popdc3 T C 10: 45,193,829 (GRCm39) V210A possibly damaging Het
Postn T C 3: 54,292,698 (GRCm39) L755S possibly damaging Het
Prdx6b T C 2: 80,123,373 (GRCm39) F61L probably damaging Het
Rars1 C T 11: 35,716,847 (GRCm39) R223H probably damaging Het
Robo1 G A 16: 72,768,872 (GRCm39) G479D possibly damaging Het
Scaf4 A G 16: 90,057,058 (GRCm39) Y98H unknown Het
Scn4a A G 11: 106,214,775 (GRCm39) I1274T probably damaging Het
Senp2 G T 16: 21,828,444 (GRCm39) R18L probably damaging Het
Six5 T A 7: 18,830,381 (GRCm39) V336D probably damaging Het
Slc31a2 G A 4: 62,210,890 (GRCm39) E8K probably benign Het
Slc4a7 A T 14: 14,738,299 (GRCm38) T184S probably damaging Het
Slco2a1 T A 9: 102,950,513 (GRCm39) probably null Het
Smr3a T G 5: 88,156,070 (GRCm39) probably benign Het
Sqor T C 2: 122,629,442 (GRCm39) V100A probably benign Het
Srarp T C 4: 141,160,459 (GRCm39) N125D possibly damaging Het
Stam T C 2: 14,143,802 (GRCm39) V364A probably benign Het
Tgm5 T C 2: 120,908,039 (GRCm39) I46V possibly damaging Het
Tie1 A T 4: 118,337,766 (GRCm39) V443E probably damaging Het
Tipin T C 9: 64,195,397 (GRCm39) M1T probably null Het
Tnc T C 4: 63,925,931 (GRCm39) T950A probably benign Het
Tns3 T C 11: 8,385,852 (GRCm39) D1382G probably benign Het
Tor1aip1 A G 1: 155,911,686 (GRCm39) V99A possibly damaging Het
Trim16 C T 11: 62,711,297 (GRCm39) probably benign Het
Ttn G T 2: 76,618,701 (GRCm39) N14448K possibly damaging Het
Ttn C T 2: 76,717,204 (GRCm39) probably benign Het
Tut4 A G 4: 108,343,752 (GRCm39) R255G probably benign Het
Vmn1r23 A G 6: 57,903,175 (GRCm39) I201T probably benign Het
Vmn2r13 T A 5: 109,321,679 (GRCm39) K339N probably benign Het
Yap1 A G 9: 8,001,468 (GRCm39) Y173H probably damaging 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
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
R7652:Cacna2d2 UTSW 9 107,401,397 (GRCm39) splice site probably null
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'- TGATTCTGGACACGGGCATTACAC -3'
(R):5'- TTATCCAGGCTGCGACGGTAGAAG -3'

Sequencing Primer
(F):5'- CATTACACAGCAGTTAGTGGAAC -3'
(R):5'- TGGGCATACGACTGCACAC -3'
Posted On 2013-05-09