Incidental Mutation 'R0233:Cacna2d2'
ID 58906
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 038474-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.872) question?
Stock # R0233 (G1)
Quality Score 162
Status Validated
Chromosome 9
Chromosomal Location 107276948-107406545 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 107391869 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 463 (I463F)
Ref Sequence ENSEMBL: ENSMUSP00000125943 (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: I463F

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000010210
Gene: ENSMUSG00000010066
AA Change: I463F

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: I463F

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000082173
Gene: ENSMUSG00000010066
AA Change: I463F

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 possibly damaging
Transcript: ENSMUST00000164988
AA Change: I463F

PolyPhen 2 Score 0.935 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000130451
Gene: ENSMUSG00000010066
AA Change: I463F

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: I463F

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000126029
Gene: ENSMUSG00000010066
AA Change: I463F

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: I463F

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000132512
Gene: ENSMUSG00000010066
AA Change: I463F

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: ENSMUST00000169354
Predicted Effect probably damaging
Transcript: ENSMUST00000170737
AA Change: I463F

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000125943
Gene: ENSMUSG00000010066
AA Change: I463F

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: ENSMUST00000171809
Meta Mutation Damage Score 0.3034 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.6%
  • 20x: 95.4%
Validation Efficiency 99% (93/94)
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: 91 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik A G 14: 32,385,330 (GRCm39) S212P probably benign Het
A730018C14Rik A C 12: 112,381,864 (GRCm39) noncoding transcript Het
Acsf3 A G 8: 123,507,031 (GRCm39) Y108C probably damaging Het
Acsl1 A G 8: 46,966,606 (GRCm39) probably benign Het
Adad1 T A 3: 37,139,097 (GRCm39) I389N possibly damaging Het
Ankrd27 T C 7: 35,300,985 (GRCm39) L95P probably damaging Het
Ano5 T C 7: 51,185,218 (GRCm39) F46S possibly damaging Het
Ap2a1 T C 7: 44,565,397 (GRCm39) N114S probably damaging Het
Arap1 C T 7: 101,049,448 (GRCm39) S970L possibly damaging Het
Atad3a A T 4: 155,830,524 (GRCm39) S525T probably damaging Het
B4galnt1 T C 10: 127,006,780 (GRCm39) probably benign Het
Bltp1 T A 3: 37,002,712 (GRCm39) C1552* probably null Het
Casp6 T A 3: 129,699,624 (GRCm39) N34K probably damaging Het
Ccdc175 A T 12: 72,152,650 (GRCm39) F752I probably benign Het
Cdhr4 A G 9: 107,874,133 (GRCm39) I76V probably benign Het
Copa T C 1: 171,915,234 (GRCm39) probably null Het
Cox11 C T 11: 90,535,326 (GRCm39) T259I probably damaging Het
Cuzd1 C A 7: 130,913,545 (GRCm39) K357N possibly damaging Het
Dnah5 T A 15: 28,333,216 (GRCm39) F2206I probably damaging Het
Dnase2b T A 3: 146,288,305 (GRCm39) K263N probably benign Het
Dync1h1 T A 12: 110,607,414 (GRCm39) D2668E probably benign Het
Eno1b T C 18: 48,180,806 (GRCm39) I328T probably benign Het
Fam124b T C 1: 80,190,703 (GRCm39) S227G probably damaging Het
Fam13b T A 18: 34,581,137 (GRCm39) Y675F probably damaging Het
Fgf21 T A 7: 45,264,721 (GRCm39) M4L probably benign Het
Flg2 T A 3: 93,109,104 (GRCm39) C377* probably null Het
Foxp2 T C 6: 15,409,752 (GRCm39) S451P probably damaging Het
Gli2 A T 1: 118,763,655 (GRCm39) S1499T probably damaging Het
Gm9920 A T 15: 54,975,857 (GRCm39) probably benign Het
Gpx5 T A 13: 21,471,573 (GRCm39) D210V probably damaging Het
H2-T5 A G 17: 36,478,361 (GRCm39) Y224H probably benign Het
Hoxb5 T A 11: 96,195,853 (GRCm39) S234T probably benign Het
Irf9 C A 14: 55,843,551 (GRCm39) N140K probably benign Het
Isg20 C A 7: 78,566,334 (GRCm39) D94E probably damaging Het
Isg20 C T 7: 78,564,243 (GRCm39) T50M probably damaging Het
Izumo1 T C 7: 45,273,592 (GRCm39) L115P probably damaging Het
Kdm3b G A 18: 34,942,473 (GRCm39) E655K probably damaging Het
Kdm5b T G 1: 134,532,372 (GRCm39) probably benign Het
Kifc3 A G 8: 95,828,100 (GRCm39) probably null Het
Kpna2 T C 11: 106,883,457 (GRCm39) S111G probably benign Het
Krt73 A T 15: 101,710,451 (GRCm39) N94K probably benign Het
Lgmn G T 12: 102,366,248 (GRCm39) D247E probably damaging Het
Lilra6 C T 7: 3,917,935 (GRCm39) V70I possibly damaging Het
Lrig3 G A 10: 125,849,395 (GRCm39) probably null Het
Lrrc4 T C 6: 28,829,734 (GRCm39) H627R probably benign Het
Macf1 G A 4: 123,343,920 (GRCm39) probably benign Het
Nat9 C A 11: 115,074,234 (GRCm39) probably null Het
Nutm2 A G 13: 50,621,441 (GRCm39) D2G probably benign Het
Or10j3b A T 1: 173,043,868 (GRCm39) I217F probably benign Het
Or5h23 A T 16: 58,906,038 (GRCm39) D269E probably benign Het
Or5w8 A G 2: 87,688,096 (GRCm39) I192M probably benign Het
Parl G A 16: 20,106,657 (GRCm39) P184L probably damaging Het
Pdzd8 A T 19: 59,288,811 (GRCm39) M863K probably damaging Het
Phlda3 T C 1: 135,694,559 (GRCm39) S125P probably damaging Het
Pkd1l3 A T 8: 110,377,412 (GRCm39) R217* probably null Het
Plekhg5 T C 4: 152,196,676 (GRCm39) C695R probably damaging Het
Pramel24 A T 4: 143,452,633 (GRCm39) E21D possibly damaging Het
Prg4 T C 1: 150,329,298 (GRCm39) probably benign Het
Prkab1 A G 5: 116,159,711 (GRCm39) probably benign Het
Pyroxd1 A G 6: 142,300,356 (GRCm39) E162G possibly damaging Het
R3hcc1l G A 19: 42,571,360 (GRCm39) probably null Het
Rgs12 T A 5: 35,187,842 (GRCm39) S500T probably damaging Het
Ripor3 T C 2: 167,834,518 (GRCm39) D299G probably damaging Het
Robo4 T C 9: 37,313,977 (GRCm39) L76P probably damaging Het
Sbno1 T C 5: 124,514,289 (GRCm39) Y1302C probably damaging Het
Sec63 A G 10: 42,699,904 (GRCm39) I655V possibly damaging Het
Serpina11 T A 12: 103,946,729 (GRCm39) M389L probably benign Het
Sfswap C A 5: 129,631,607 (GRCm39) P745Q possibly damaging Het
Slc17a3 C T 13: 24,039,841 (GRCm39) S293F probably damaging Het
Slitrk3 C T 3: 72,955,910 (GRCm39) S954N probably benign Het
Sorbs2 A G 8: 46,222,866 (GRCm39) T190A probably damaging Het
Sos2 A T 12: 69,664,104 (GRCm39) I460N probably benign Het
Spink7 T A 18: 62,727,423 (GRCm39) I34L probably benign Het
Srbd1 A G 17: 86,365,173 (GRCm39) S628P probably damaging Het
Srm G A 4: 148,677,829 (GRCm39) G156S probably damaging Het
Sulf2 T C 2: 165,927,589 (GRCm39) probably benign Het
Tmc4 T A 7: 3,669,866 (GRCm39) Y6F probably benign Het
Tmcc2 A G 1: 132,288,389 (GRCm39) F433L probably damaging Het
Tmprss13 T G 9: 45,248,398 (GRCm39) probably benign Het
Tnxb T C 17: 34,918,007 (GRCm39) F2307L probably benign Het
Tsr3 A G 17: 25,461,484 (GRCm39) E274G probably benign Het
Ttn T C 2: 76,725,488 (GRCm39) probably benign Het
Tub T C 7: 108,628,548 (GRCm39) V352A possibly damaging Het
Tubb2a A G 13: 34,259,325 (GRCm39) I155T possibly damaging Het
Ugt2a2 T C 5: 87,622,860 (GRCm39) N36S probably damaging Het
Usp13 T A 3: 32,969,813 (GRCm39) probably null Het
Vmn1r52 T G 6: 90,156,593 (GRCm39) L120R possibly damaging Het
Vmn2r11 A T 5: 109,201,968 (GRCm39) S179T probably benign Het
Vwf A T 6: 125,663,473 (GRCm39) R2805W possibly damaging Het
Wdr7 A G 18: 64,037,172 (GRCm39) T1199A probably benign Het
Zfp286 T C 11: 62,671,219 (GRCm39) T285A possibly 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
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
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'- GCTTGACCATCTGGCTGTATGTCC -3'
(R):5'- AGGAGAGGCACTAAATGTCCTTCCC -3'

Sequencing Primer
(F):5'- tgtcccctgtctgtctgtc -3'
(R):5'- GCACTAAATGTCCTTCCCAACTC -3'
Posted On 2013-07-11