Incidental Mutation 'R6254:Cacna2d2'
ID 506000
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 044371-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.859) question?
Stock # R6254 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 107276948-107406545 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 107386415 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 181 (M181V)
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: M181V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000010210
Gene: ENSMUSG00000010066
AA Change: M181V

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: M181V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000082173
Gene: ENSMUSG00000010066
AA Change: M181V

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: M181V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000130451
Gene: ENSMUSG00000010066
AA Change: M181V

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: M181V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000126029
Gene: ENSMUSG00000010066
AA Change: M181V

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: M181V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000132512
Gene: ENSMUSG00000010066
AA Change: M181V

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: M181V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000125943
Gene: ENSMUSG00000010066
AA Change: M181V

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 94.4%
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam6b A T 12: 113,453,190 (GRCm39) L2F probably damaging Het
Ank2 T A 3: 126,735,453 (GRCm39) probably benign Het
Anpep T G 7: 79,488,981 (GRCm39) D369A probably damaging Het
App T C 16: 84,775,065 (GRCm39) E599G probably damaging Het
Asphd1 C T 7: 126,548,040 (GRCm39) V88I probably benign Het
Atad5 A T 11: 80,018,215 (GRCm39) I1389F probably damaging Het
Blm T C 7: 80,130,090 (GRCm39) N950S probably benign Het
Bsn A T 9: 107,989,065 (GRCm39) M2229K probably damaging Het
Cadps2 T A 6: 23,329,162 (GRCm39) probably null Het
Cdh1 T A 8: 107,390,430 (GRCm39) V590D probably damaging Het
Cdk5rap2 G A 4: 70,282,269 (GRCm39) T160M probably damaging Het
Cfap97d2 A G 8: 13,756,043 (GRCm39) D26G possibly damaging Het
Cfhr4 A G 1: 139,682,128 (GRCm39) I156T probably damaging Het
Chrna5 A G 9: 54,913,740 (GRCm39) M325V probably benign Het
Clca3a2 A G 3: 144,507,895 (GRCm39) I116T probably benign Het
Cyp2c23 T C 19: 43,993,902 (GRCm39) K488R probably benign Het
Edil3 T A 13: 89,467,848 (GRCm39) I451N probably damaging Het
Exph5 T G 9: 53,284,010 (GRCm39) S364A possibly damaging Het
Fam98c A G 7: 28,853,942 (GRCm39) S209P probably damaging Het
Fat3 G A 9: 15,907,441 (GRCm39) L2854F probably benign Het
Fbxo38 T C 18: 62,638,571 (GRCm39) probably null Het
Fermt2 T C 14: 45,713,516 (GRCm39) D205G probably damaging Het
Fmnl1 G A 11: 103,087,141 (GRCm39) probably benign Het
Fn3k A G 11: 121,325,894 (GRCm39) E27G probably damaging Het
Foxj2 A G 6: 122,815,098 (GRCm39) H378R probably damaging Het
Fubp1 A G 3: 151,938,045 (GRCm39) K140E possibly damaging Het
Gm7694 A T 1: 170,130,103 (GRCm39) C98* probably null Het
Golgb1 T C 16: 36,734,340 (GRCm39) S1196P probably damaging Het
Gpm6a G A 8: 55,500,431 (GRCm39) probably null Het
Hltf T A 3: 20,117,993 (GRCm39) N80K possibly damaging Het
Il1rap G A 16: 26,514,020 (GRCm39) R251H probably benign Het
Ipo7 T A 7: 109,648,267 (GRCm39) D688E probably benign Het
Itgal T A 7: 126,924,375 (GRCm39) N897K probably damaging Het
Itsn2 A G 12: 4,674,982 (GRCm39) probably null Het
Kcnk13 A G 12: 99,931,631 (GRCm39) probably benign Het
Kdm7a A G 6: 39,147,203 (GRCm39) L248P probably damaging Het
Kmt2c T C 5: 25,554,872 (GRCm39) E1254G possibly damaging Het
Ldah G A 12: 8,325,912 (GRCm39) probably benign Het
Lingo1 T A 9: 56,527,371 (GRCm39) D406V possibly damaging Het
Lratd2 A G 15: 60,695,650 (GRCm39) I32T probably damaging Het
Lrriq1 A T 10: 103,051,312 (GRCm39) V480E probably benign Het
Mtcl1 C T 17: 66,665,129 (GRCm39) R1142H probably benign Het
Mtmr3 G A 11: 4,447,381 (GRCm39) Q360* probably null Het
Muc6 T C 7: 141,237,380 (GRCm39) N252S probably benign Het
Naa20 T C 2: 145,745,240 (GRCm39) L4P probably damaging Het
Neb T A 2: 52,112,973 (GRCm39) I4274L probably benign Het
Noa1 A T 5: 77,457,516 (GRCm39) F130I probably benign Het
Nrg4 G T 9: 55,143,796 (GRCm39) H87N possibly damaging Het
Or51ai2 T A 7: 103,586,741 (GRCm39) H51Q probably benign Het
Or5m12 T A 2: 85,734,849 (GRCm39) Y183F probably damaging Het
P3h3 C T 6: 124,822,564 (GRCm39) E536K probably damaging Het
Pcdhb11 T C 18: 37,554,771 (GRCm39) S34P probably damaging Het
Pik3r1 T C 13: 101,825,914 (GRCm39) T71A possibly damaging Het
Plaur T A 7: 24,166,225 (GRCm39) C99S possibly damaging Het
Plekha5 G A 6: 140,532,162 (GRCm39) G501E probably damaging Het
Plxnd1 C T 6: 115,954,921 (GRCm39) V614M probably benign Het
Ppp2r3d T C 9: 101,025,786 (GRCm39) D307G possibly damaging Het
Prl3d3 C T 13: 27,341,453 (GRCm39) S28F possibly damaging Het
Prpf40a T C 2: 53,047,927 (GRCm39) M197V probably benign Het
Ptk7 C A 17: 46,883,568 (GRCm39) Q832H probably damaging Het
Qser1 T C 2: 104,620,435 (GRCm39) S126G probably benign Het
Rab3ip A T 10: 116,751,772 (GRCm39) C332S probably damaging Het
Raly C A 2: 154,699,286 (GRCm39) T30K probably damaging Het
Rbp2 G T 9: 98,372,700 (GRCm39) S13I probably benign Het
Rps6ka1 C T 4: 133,594,535 (GRCm39) M159I possibly damaging Het
Rufy3 C T 5: 88,732,168 (GRCm39) T57I probably benign Het
Samd4 A G 14: 47,254,088 (GRCm39) D184G probably damaging Het
Slc35f3 T C 8: 127,047,833 (GRCm39) C58R possibly damaging Het
Smarca4 T C 9: 21,611,173 (GRCm39) I1467T probably damaging Het
Spag17 T G 3: 99,972,901 (GRCm39) I1371S probably benign Het
Sptan1 T C 2: 29,897,561 (GRCm39) L1228P possibly damaging Het
Stk31 C T 6: 49,398,631 (GRCm39) A344V probably benign Het
Supt16 A G 14: 52,408,291 (GRCm39) W885R probably damaging Het
Tdrd9 T A 12: 111,992,334 (GRCm39) probably null Het
Tmod1 A G 4: 46,078,469 (GRCm39) probably null Het
Tnfsf13 A C 11: 69,575,309 (GRCm39) probably null Het
Trim75 C A 8: 65,436,094 (GRCm39) E119* probably null Het
Wdr6 T C 9: 108,452,110 (GRCm39) Y591C probably damaging Het
Wdr86 C T 5: 24,923,281 (GRCm39) R137H probably benign Het
Ythdf1 T A 2: 180,552,943 (GRCm39) Y424F probably damaging Het
Zfp984 G T 4: 147,840,643 (GRCm39) S69R possibly damaging Het
Zyg11a A G 4: 108,038,991 (GRCm39) F743L 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
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'- AGGGGTCCATATGCTGTACC -3'
(R):5'- TATCTCAGGGACCTGGAATGC -3'

Sequencing Primer
(F):5'- GGTCCATATGCTGTACCCATGTTC -3'
(R):5'- CCTGGAATGCTCAGGGAGTG -3'
Posted On 2018-02-28