Incidental Mutation 'R9225:Cacna2d2'
ID 699797
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
Accession Numbers
Essential gene? Probably essential (E-score: 0.859) question?
Stock # R9225 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 107276948-107406545 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 107403403 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Serine at position 955 (G955S)
Ref Sequence ENSEMBL: ENSMUSP00000010210 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000010210] [ENSMUST00000085092] [ENSMUST00000164988] [ENSMUST00000166799] [ENSMUST00000168532] [ENSMUST00000170737]
AlphaFold Q6PHS9
Predicted Effect probably benign
Transcript: ENSMUST00000010210
AA Change: G955S

PolyPhen 2 Score 0.099 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000010210
Gene: ENSMUSG00000010066
AA Change: G955S

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 possibly damaging
Transcript: ENSMUST00000085092
AA Change: G961S

PolyPhen 2 Score 0.864 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000082173
Gene: ENSMUSG00000010066
AA Change: G961S

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 benign
Transcript: ENSMUST00000164988
AA Change: G961S

PolyPhen 2 Score 0.020 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000130451
Gene: ENSMUSG00000010066
AA Change: G961S

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 benign
Transcript: ENSMUST00000166799
AA Change: G962S

PolyPhen 2 Score 0.045 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000126029
Gene: ENSMUSG00000010066
AA Change: G962S

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 possibly damaging
Transcript: ENSMUST00000168532
AA Change: G961S

PolyPhen 2 Score 0.835 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000132512
Gene: ENSMUSG00000010066
AA Change: G961S

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 probably benign
Transcript: ENSMUST00000170737
AA Change: G955S

PolyPhen 2 Score 0.016 (Sensitivity: 0.95; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000125943
Gene: ENSMUSG00000010066
AA Change: G955S

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
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: 90 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik G T 5: 88,120,433 (GRCm39) V397L probably benign Het
Adam26b G T 8: 43,973,453 (GRCm39) Y516* probably null Het
Afap1 A G 5: 36,133,968 (GRCm39) K468E possibly damaging Het
Ank2 A G 3: 126,736,111 (GRCm39) S3258P unknown Het
Ap1g1 A G 8: 110,585,509 (GRCm39) K783E probably benign Het
Apbb1 A G 7: 105,218,063 (GRCm39) S20P Het
Atg13 T C 2: 91,519,128 (GRCm39) probably null Het
Atg16l2 A G 7: 100,951,188 (GRCm39) V16A probably benign Het
Atp11a G A 8: 12,867,005 (GRCm39) R144Q probably benign Het
Avpr1a A T 10: 122,285,466 (GRCm39) T253S probably benign Het
B4galnt3 T C 6: 120,195,928 (GRCm39) T300A probably damaging Het
Bag4 A G 8: 26,261,270 (GRCm39) V157A probably benign Het
Brsk2 A G 7: 141,547,039 (GRCm39) H494R probably damaging Het
Ccdc42 A T 11: 68,479,061 (GRCm39) E83V probably damaging Het
Cep120 T C 18: 53,839,896 (GRCm39) Q788R probably benign Het
Cnbd1 A G 4: 18,907,010 (GRCm39) I188T probably benign Het
Col6a6 C T 9: 105,659,437 (GRCm39) E503K possibly damaging Het
Cpt1c A T 7: 44,610,213 (GRCm39) L661H probably damaging Het
Cyp2a22 T C 7: 26,637,202 (GRCm39) D194G possibly damaging Het
Cyp2c70 C A 19: 40,168,912 (GRCm39) R125L probably damaging Het
Cyp3a41a A T 5: 145,650,414 (GRCm39) D76E probably benign Het
Cyp4f13 A T 17: 33,144,319 (GRCm39) I458N probably damaging Het
Cyp4f13 T C 17: 33,148,175 (GRCm39) Q350R probably damaging Het
Ddx60 G A 8: 62,470,875 (GRCm39) V1456I probably benign Het
Dgkh T C 14: 78,962,507 (GRCm39) H8R probably damaging Het
Diaph3 A G 14: 87,244,760 (GRCm39) probably null Het
Dnah8 A C 17: 30,854,647 (GRCm39) D103A probably benign Het
Dock4 G A 12: 40,879,669 (GRCm39) R1551Q probably benign Het
Eps8 A T 6: 137,507,561 (GRCm39) S56T probably benign Het
Fam171b T A 2: 83,710,386 (GRCm39) L686Q probably damaging Het
Fndc3b A C 3: 27,510,680 (GRCm39) L814* probably null Het
Gcnt2 T A 13: 41,014,336 (GRCm39) L169Q probably damaging Het
Gm21103 T A 14: 17,484,877 (GRCm39) I56F possibly damaging Het
Gpc1 A T 1: 92,783,742 (GRCm39) K276N probably damaging Het
Hivep1 T A 13: 42,337,184 (GRCm39) V2421D probably damaging Het
Hoxb1 T C 11: 96,257,119 (GRCm39) L156P probably benign Het
Ifi208 A G 1: 173,518,294 (GRCm39) D467G possibly damaging Het
Klhl22 A G 16: 17,594,617 (GRCm39) M249V probably damaging Het
Kmt2b A G 7: 30,286,172 (GRCm39) V240A unknown Het
Lacc1 A T 14: 77,272,414 (GRCm39) Y127* probably null Het
Lgr4 C A 2: 109,842,485 (GRCm39) H823Q probably benign Het
Llgl1 T C 11: 60,600,889 (GRCm39) S662P probably damaging Het
Lrrc1 G A 9: 77,359,955 (GRCm39) T279I probably benign Het
Lrrc8e T A 8: 4,284,561 (GRCm39) V262E probably damaging Het
Magi1 G T 6: 93,762,511 (GRCm39) P292T possibly damaging Het
Mccc1 T A 3: 36,018,511 (GRCm39) I608F probably benign Het
Mroh8 T A 2: 157,107,010 (GRCm39) I220L probably damaging Het
Mtcl3 A T 10: 29,072,327 (GRCm39) K540* probably null Het
Mycn C A 12: 12,987,609 (GRCm39) D263Y probably damaging Het
Myrip A G 9: 120,293,850 (GRCm39) K782E probably damaging Het
Ncoa6 T A 2: 155,249,441 (GRCm39) I1288F possibly damaging Het
Nebl A G 2: 17,405,322 (GRCm39) I399T possibly damaging Het
Neurod1 A T 2: 79,284,731 (GRCm39) H217Q probably benign Het
Nlrp5 T C 7: 23,117,371 (GRCm39) V365A probably benign Het
Or1e1 C A 11: 73,244,595 (GRCm39) N5K probably damaging Het
Or2ag12 A G 7: 106,276,976 (GRCm39) V239A probably benign Het
Or5b100-ps1 G C 19: 12,994,371 (GRCm39) *261Y probably null Het
Or5b100-ps1 A G 19: 12,994,370 (GRCm39) *261W probably null Het
Otud7a A G 7: 63,407,469 (GRCm39) T591A possibly damaging Het
Pbx3 T C 2: 34,260,938 (GRCm39) probably benign Het
Pcdhb4 A T 18: 37,441,695 (GRCm39) Q335L possibly damaging Het
Plxnc1 C A 10: 94,629,061 (GRCm39) C1571F probably damaging Het
Pola2 G A 19: 6,000,492 (GRCm39) P330S probably benign Het
Ppm1l A T 3: 69,460,244 (GRCm39) N274Y probably benign Het
Ppp4r3b A G 11: 29,155,648 (GRCm39) D538G possibly damaging Het
Ptx4 C T 17: 25,341,696 (GRCm39) T57I probably benign Het
Rchy1 A T 5: 92,105,396 (GRCm39) C108* probably null Het
Rif1 A G 2: 52,001,862 (GRCm39) E130G probably benign Het
Rmdn1 A T 4: 19,601,385 (GRCm39) Y219F probably damaging Het
Rnf144a A G 12: 26,377,606 (GRCm39) C46R probably damaging Het
Rpl13a C A 7: 44,775,627 (GRCm39) G146V probably damaging Het
Rpl13a C A 7: 44,775,628 (GRCm39) G146W probably damaging Het
Rtn3 A T 19: 7,434,854 (GRCm39) N379K probably damaging Het
Sdc1 G T 12: 8,821,817 (GRCm39) R19L unknown Het
Shank1 A G 7: 43,983,470 (GRCm39) I651V unknown Het
Slamf6 T C 1: 171,764,270 (GRCm39) V221A probably benign Het
Sp9 C A 2: 73,103,839 (GRCm39) S131* probably null Het
Spen T C 4: 141,202,943 (GRCm39) T1895A possibly damaging Het
Taf6l CGCAGCCGCACCTG CG 19: 8,751,688 (GRCm39) probably benign Het
Thada G T 17: 84,749,172 (GRCm39) H600N possibly damaging Het
Trmt11 G T 10: 30,423,753 (GRCm39) P384Q probably damaging Het
Tsnaxip1 T C 8: 106,566,659 (GRCm39) L165P probably damaging Het
Ttc7 A G 17: 87,637,502 (GRCm39) Y419C probably damaging Het
Ugt1a6a T C 1: 88,066,560 (GRCm39) F122S probably benign Het
Vmn1r218 G A 13: 23,320,824 (GRCm39) C57Y probably benign Het
Vmn2r14 T C 5: 109,369,288 (GRCm39) N95S probably damaging Het
Vmn2r2 G T 3: 64,034,021 (GRCm39) H500Q probably benign Het
Vmn2r70 T A 7: 85,208,242 (GRCm39) Y745F probably damaging Het
Zfp189 C T 4: 49,530,193 (GRCm39) S432F probably benign Het
Zscan2 C T 7: 80,513,021 (GRCm39) A2V 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
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
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'- ATGCCCTGTGACTATGGATCTC -3'
(R):5'- GTGGTCAGTGCCTTACAGAC -3'

Sequencing Primer
(F):5'- GTGACTATGGATCTCTCCCTGC -3'
(R):5'- TCTCCTCCAGGACTCACCAGG -3'
Posted On 2022-02-07