Incidental Mutation 'R9037:Cacna2d2'
ID 687475
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 068969-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.859) question?
Stock # R9037 (G1)
Quality Score 186.009
Status Validated
Chromosome 9
Chromosomal Location 107276948-107406545 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 107386395 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 174 (D174G)
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: D174G

PolyPhen 2 Score 0.079 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000010210
Gene: ENSMUSG00000010066
AA Change: D174G

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 benign
Transcript: ENSMUST00000085092
AA Change: D174G

PolyPhen 2 Score 0.170 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000082173
Gene: ENSMUSG00000010066
AA Change: D174G

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: D174G

PolyPhen 2 Score 0.198 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000130451
Gene: ENSMUSG00000010066
AA Change: D174G

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: D174G

PolyPhen 2 Score 0.403 (Sensitivity: 0.89; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000126029
Gene: ENSMUSG00000010066
AA Change: D174G

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: D174G

PolyPhen 2 Score 0.472 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000132512
Gene: ENSMUSG00000010066
AA Change: D174G

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: D174G

PolyPhen 2 Score 0.403 (Sensitivity: 0.89; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000125943
Gene: ENSMUSG00000010066
AA Change: D174G

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: 99.9%
  • 10x: 99.4%
  • 20x: 97.9%
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim3 T A 18: 61,952,066 (GRCm39) I432F probably benign Het
Aco2 C G 15: 81,756,620 (GRCm39) probably benign Het
Adcy1 A G 11: 7,087,325 (GRCm39) T400A possibly damaging Het
Afap1l2 A T 19: 56,918,403 (GRCm39) probably benign Het
Anapc4 C A 5: 53,021,843 (GRCm39) Q642K probably benign Het
Ano8 A G 8: 71,937,088 (GRCm39) F160S probably damaging Het
Apob T C 12: 8,066,501 (GRCm39) V4490A probably benign Het
Bcar1 A C 8: 112,447,522 (GRCm39) F152V probably benign Het
Capn11 T C 17: 45,950,357 (GRCm39) K328R probably benign Het
Colq C A 14: 31,279,744 (GRCm39) probably benign Het
Coro1a A C 7: 126,299,772 (GRCm39) M350R probably benign Het
Ctbp1 T A 5: 33,424,352 (GRCm39) M24L probably benign Het
Cyp2c55 T A 19: 39,030,537 (GRCm39) F456L probably damaging Het
Dnah5 A T 15: 28,248,104 (GRCm39) K747M probably benign Het
Efcab3 A G 11: 104,803,791 (GRCm39) D3048G unknown Het
Esp36 C T 17: 38,729,840 (GRCm39) G60D unknown Het
Gast A G 11: 100,227,436 (GRCm39) E43G probably damaging Het
Gm5849 T G 3: 90,685,155 (GRCm39) N10T probably benign Het
Gulp1 T C 1: 44,793,524 (GRCm39) S62P probably benign Het
Hectd1 T C 12: 51,832,665 (GRCm39) D903G possibly damaging Het
Hk2 T A 6: 82,720,339 (GRCm39) I201F probably benign Het
Ifna2 T C 4: 88,601,664 (GRCm39) D118G probably benign Het
Ift172 T C 5: 31,420,400 (GRCm39) K1079E possibly damaging Het
Igsf9 T C 1: 172,312,081 (GRCm39) V9A probably benign Het
Ints2 G A 11: 86,106,530 (GRCm39) T960I probably benign Het
Klk12 T C 7: 43,419,139 (GRCm39) W35R probably damaging Het
Ly6c1 C A 15: 74,917,300 (GRCm39) G116V probably damaging Het
Macf1 T C 4: 123,365,518 (GRCm39) N3081S probably benign Het
Mal2 A G 15: 54,434,939 (GRCm39) N12S unknown Het
Mgat1 T G 11: 49,152,256 (GRCm39) N246K probably damaging Het
Mpeg1 T A 19: 12,439,190 (GRCm39) V216E probably damaging Het
Mpo A G 11: 87,688,557 (GRCm39) probably benign Het
Mtmr9 T A 14: 63,761,532 (GRCm39) T541S possibly damaging Het
Or4a73 C T 2: 89,421,051 (GRCm39) R136Q probably benign Het
Or51b6b T A 7: 103,310,382 (GRCm39) H25L probably benign Het
Or5ak25 T C 2: 85,269,139 (GRCm39) D121G possibly damaging Het
Or8k3 G T 2: 86,059,042 (GRCm39) T91K probably benign Het
P2rx6 A G 16: 17,388,307 (GRCm39) T328A possibly damaging Het
Pcdhb12 A C 18: 37,569,229 (GRCm39) E125A probably benign Het
Pde3a C A 6: 141,416,832 (GRCm39) Q569K probably damaging Het
Pepd A T 7: 34,720,398 (GRCm39) Q227L probably benign Het
Piezo2 T A 18: 63,225,902 (GRCm39) E911D probably benign Het
Pnpla6 A T 8: 3,592,379 (GRCm39) R1241* probably null Het
Pold1 T C 7: 44,188,339 (GRCm39) D513G probably damaging Het
Polr1d A T 5: 147,015,490 (GRCm39) I58L probably benign Het
Ppif T C 14: 25,694,828 (GRCm39) L58P probably damaging Het
Preb T C 5: 31,116,590 (GRCm39) K101R probably benign Het
Psma8 G T 18: 14,854,251 (GRCm39) V44L probably benign Het
Ptf1a A G 2: 19,451,036 (GRCm39) Y122C possibly damaging Het
Ranbp6 T C 19: 29,790,317 (GRCm39) T12A probably benign Het
Rasal3 C A 17: 32,614,094 (GRCm39) R587L probably benign Het
Rnf146 T C 10: 29,223,676 (GRCm39) K70R probably benign Het
Serpinb6b G T 13: 33,161,998 (GRCm39) E266* probably null Het
Slc15a2 A T 16: 36,582,725 (GRCm39) M252K probably benign Het
Slc2a1 T C 4: 118,993,494 (GRCm39) F444L probably damaging Het
Sox9 A G 11: 112,675,650 (GRCm39) S280G probably damaging Het
Spata31e4 A G 13: 50,856,944 (GRCm39) K861E probably benign Het
Trappc8 A G 18: 20,961,539 (GRCm39) V1243A probably benign Het
Trpv2 A T 11: 62,475,231 (GRCm39) T215S probably damaging Het
Ttc39a A G 4: 109,299,981 (GRCm39) E490G probably damaging Het
Ush2a A T 1: 187,995,487 (GRCm39) D86V possibly damaging Het
Usp24 A G 4: 106,236,251 (GRCm39) T980A probably damaging Het
Vwa7 T C 17: 35,236,268 (GRCm39) V74A probably benign Het
Zan A G 5: 137,452,578 (GRCm39) V1501A unknown Het
Zfp105 A G 9: 122,758,836 (GRCm39) E169G possibly damaging Het
Zfp788 C T 7: 41,298,315 (GRCm39) T317I 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
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'- AAGGGGTCCATATGCTGTACC -3'
(R):5'- ATCTCAGGGACCTGGAATGC -3'

Sequencing Primer
(F):5'- GGTCCATATGCTGTACCCATGTTC -3'
(R):5'- CCTGGAATGCTCAGGGAGTG -3'
Posted On 2021-11-19