Incidental Mutation 'R5739:Cacna2d2'
ID 444696
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 043351-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.859) question?
Stock # R5739 (G1)
Quality Score 117
Status Validated
Chromosome 9
Chromosomal Location 107276948-107406545 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 107389528 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 274 (I274V)
Ref Sequence ENSEMBL: ENSMUSP00000125943 (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: I274V

PolyPhen 2 Score 0.193 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000010210
Gene: ENSMUSG00000010066
AA Change: I274V

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: I274V

PolyPhen 2 Score 0.373 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000082173
Gene: ENSMUSG00000010066
AA Change: I274V

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: I274V

PolyPhen 2 Score 0.018 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000130451
Gene: ENSMUSG00000010066
AA Change: I274V

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: I274V

PolyPhen 2 Score 0.373 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000126029
Gene: ENSMUSG00000010066
AA Change: I274V

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 benign
Transcript: ENSMUST00000168532
AA Change: I274V

PolyPhen 2 Score 0.373 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000132512
Gene: ENSMUSG00000010066
AA Change: I274V

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 benign
Transcript: ENSMUST00000170737
AA Change: I274V

PolyPhen 2 Score 0.373 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000125943
Gene: ENSMUSG00000010066
AA Change: I274V

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 0.0596 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency 100% (82/82)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931429L15Rik A T 9: 46,220,717 (GRCm39) S50T probably benign Het
A930011G23Rik A G 5: 99,369,289 (GRCm39) L529P probably damaging Het
Acer2 A T 4: 86,818,792 (GRCm39) N147Y probably damaging Het
Adamtsl1 A G 4: 86,150,901 (GRCm39) E353G probably damaging Het
Alg6 T C 4: 99,632,737 (GRCm39) F60L probably benign Het
Ano6 A T 15: 95,811,260 (GRCm39) D120V probably damaging Het
Armc3 A G 2: 19,258,728 (GRCm39) D265G possibly damaging Het
Aurkc A T 7: 7,005,859 (GRCm39) Y249F probably benign Het
Bmal1 G A 7: 112,884,238 (GRCm39) R92Q probably damaging Het
Camk2n2 C A 16: 20,439,830 (GRCm39) G39C probably damaging Het
Ccdc39 A G 3: 33,880,710 (GRCm39) L419P possibly damaging Het
Cdh23 T C 10: 60,141,388 (GRCm39) M3117V probably damaging Het
Celsr3 A G 9: 108,704,357 (GRCm39) E280G probably benign Het
Cherp TGCTGGTGGTGGGG TG 8: 73,221,659 (GRCm39) probably benign Het
Clcn6 A G 4: 148,098,646 (GRCm39) V494A probably damaging Het
Col19a1 C T 1: 24,376,996 (GRCm39) G450S probably damaging Het
Crb2 T G 2: 37,683,666 (GRCm39) V1056G probably damaging Het
Crtac1 A G 19: 42,290,612 (GRCm39) F363S probably damaging Het
Dipk2a A T 9: 94,402,594 (GRCm39) V356E possibly damaging Het
Dnaaf2 T C 12: 69,243,715 (GRCm39) S449G probably benign Het
Dnah7b A T 1: 46,273,152 (GRCm39) I2427F probably damaging Het
Dnah8 T A 17: 30,937,981 (GRCm39) D1619E probably benign Het
Dock3 A T 9: 106,850,995 (GRCm39) S836T possibly damaging Het
Donson A T 16: 91,478,117 (GRCm39) probably null Het
Drc3 G A 11: 60,265,956 (GRCm39) R215H possibly damaging Het
Entpd2 T C 2: 25,289,504 (GRCm39) S329P possibly damaging Het
Eya2 T C 2: 165,603,857 (GRCm39) S332P probably damaging Het
Fam83f T A 15: 80,576,206 (GRCm39) Y286N probably damaging Het
Fat4 T C 3: 39,037,283 (GRCm39) V3645A probably benign Het
G2e3 T C 12: 51,419,287 (GRCm39) F668L possibly damaging Het
Gm14403 T A 2: 177,201,040 (GRCm39) C329S probably damaging Het
Hmcn1 G A 1: 150,684,448 (GRCm39) T374I probably benign Het
Hmcn1 A T 1: 150,634,225 (GRCm39) probably null Het
Hrnr T C 3: 93,230,436 (GRCm39) S225P unknown Het
Ifi202b C T 1: 173,798,918 (GRCm39) probably null Het
Il10ra A T 9: 45,167,368 (GRCm39) D394E possibly damaging Het
Itga2b A T 11: 102,356,735 (GRCm39) D275E probably benign Het
Jaml A T 9: 45,000,026 (GRCm39) D108V probably damaging Het
Kir3dl1 G A X: 135,427,231 (GRCm39) D56N probably damaging Het
Lrrtm1 T C 6: 77,221,872 (GRCm39) V443A probably damaging Het
Mkln1 T A 6: 31,473,637 (GRCm39) S126R probably benign Het
Myo19 T C 11: 84,788,450 (GRCm39) I354T probably damaging Het
Nucb1 A T 7: 45,151,084 (GRCm39) L99Q probably damaging Het
Or4f59 A G 2: 111,873,128 (GRCm39) F83S probably damaging Het
Pask A G 1: 93,249,778 (GRCm39) S541P probably benign Het
Pdpr A T 8: 111,861,252 (GRCm39) I749F possibly damaging Het
Pgap6 T A 17: 26,339,425 (GRCm39) F580I probably damaging Het
Phyhipl T C 10: 70,395,399 (GRCm39) D269G possibly damaging Het
Pkdcc A G 17: 83,523,223 (GRCm39) D110G probably benign Het
Ppox A G 1: 171,107,570 (GRCm39) L115P probably damaging Het
Ppp1r12c A G 7: 4,500,281 (GRCm39) L94P probably damaging Het
Ppp6r2 T A 15: 89,143,276 (GRCm39) M141K probably benign Het
Prl3d1 A T 13: 27,283,995 (GRCm39) H188L probably benign Het
Psmb3 T A 11: 97,604,296 (GRCm39) probably benign Het
Pxdn T A 12: 30,032,333 (GRCm39) S150T probably benign Het
Ripor3 T C 2: 167,823,203 (GRCm39) T903A probably damaging Het
Rnase4 T C 14: 51,342,306 (GRCm39) L10S probably benign Het
Rnf224 T C 2: 25,126,012 (GRCm39) T114A probably benign Het
Rp1l1 A T 14: 64,269,619 (GRCm39) E1735V probably benign Het
Rrp1b T A 17: 32,264,950 (GRCm39) Y60N probably damaging Het
Rsbn1l A T 5: 21,110,814 (GRCm39) V508E probably damaging Het
Rubcnl T C 14: 75,278,381 (GRCm39) probably null Het
Rxfp4 A G 3: 88,559,209 (GRCm39) probably benign Het
Sdccag8 A G 1: 176,653,797 (GRCm39) T85A probably benign Het
Slc46a1 A T 11: 78,357,975 (GRCm39) I343F possibly damaging Het
Ssh2 A G 11: 77,340,639 (GRCm39) D597G probably damaging Het
Syne2 T A 12: 76,044,239 (GRCm39) V3942E possibly damaging Het
Timd4 T C 11: 46,708,573 (GRCm39) S200P probably benign Het
Tmc5 G A 7: 118,265,834 (GRCm39) probably null Het
Trbv16 A G 6: 41,129,013 (GRCm39) T66A probably benign Het
Ttc3 A T 16: 94,240,183 (GRCm39) K1103* probably null Het
Ttc7b A G 12: 100,350,492 (GRCm39) V458A probably damaging Het
Ubxn10 A G 4: 138,448,134 (GRCm39) S181P probably benign Het
Vmn2r11 A G 5: 109,207,114 (GRCm39) probably null Het
Vmn2r26 A T 6: 124,002,925 (GRCm39) N112Y probably benign Het
Vmn2r5 T C 3: 64,411,497 (GRCm39) D357G probably damaging Het
Zc3h10 T C 10: 128,380,670 (GRCm39) N229S probably benign Het
Zfp407 T C 18: 84,226,867 (GRCm39) *2247W probably null Het
Zfyve1 C A 12: 83,621,910 (GRCm39) V162L 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
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
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'- AGTCACTCGCTATTACCCAGG -3'
(R):5'- TCCATTTTCCAGTGGCAGCG -3'

Sequencing Primer
(F):5'- ACTCGCTATTACCCAGGTAGGC -3'
(R):5'- TCCAGTGGCAGCGATGTG -3'
Posted On 2016-11-21