Incidental Mutation 'R5327:Cacna2d2'
ID 422056
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 042910-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.859) question?
Stock # R5327 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 107276948-107406545 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 107390805 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 379 (E379G)
Ref Sequence ENSEMBL: ENSMUSP00000125943 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000010210] [ENSMUST00000085092] [ENSMUST00000164988] [ENSMUST00000166799] [ENSMUST00000168532] [ENSMUST00000170737]
AlphaFold Q6PHS9
Predicted Effect probably null
Transcript: ENSMUST00000010210
AA Change: E379G

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000010210
Gene: ENSMUSG00000010066
AA Change: E379G

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 null
Transcript: ENSMUST00000085092
AA Change: E379G

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000082173
Gene: ENSMUSG00000010066
AA Change: E379G

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 null
Transcript: ENSMUST00000164988
AA Change: E379G

PolyPhen 2 Score 0.839 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000130451
Gene: ENSMUSG00000010066
AA Change: E379G

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 null
Transcript: ENSMUST00000166799
AA Change: E379G

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000126029
Gene: ENSMUSG00000010066
AA Change: E379G

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 null
Transcript: ENSMUST00000168532
AA Change: E379G

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000132512
Gene: ENSMUSG00000010066
AA Change: E379G

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 null
Transcript: ENSMUST00000170737
AA Change: E379G

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000125943
Gene: ENSMUSG00000010066
AA Change: E379G

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 0.1007 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 100% (101/101)
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: 94 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AA986860 A G 1: 130,668,740 (GRCm39) S36G probably damaging Het
Aarsd1 T C 11: 101,301,203 (GRCm39) N280D probably benign Het
Abca2 T A 2: 25,335,686 (GRCm39) M2099K probably damaging Het
Abcb5 T A 12: 118,875,278 (GRCm39) E631D probably benign Het
Acss2 T A 2: 155,415,149 (GRCm39) L682Q probably null Het
Adamts14 G A 10: 61,034,267 (GRCm39) P1207L probably benign Het
Adora1 G A 1: 134,130,748 (GRCm39) R308* probably null Het
Arcn1 A T 9: 44,668,444 (GRCm39) V264E probably benign Het
B3galt1 G A 2: 67,949,112 (GRCm39) G276S probably damaging Het
Bms1 A T 6: 118,382,179 (GRCm39) M453K possibly damaging Het
Bnip3l T C 14: 67,225,180 (GRCm39) Y218C probably damaging Het
Cacng6 G A 7: 3,483,376 (GRCm39) G235R probably damaging Het
Capn8 A T 1: 182,456,169 (GRCm39) T640S probably benign Het
Ccdc106 T C 7: 5,063,159 (GRCm39) probably benign Het
Ccdc33 A T 9: 57,993,860 (GRCm39) N95K probably benign Het
Celsr3 T A 9: 108,719,907 (GRCm39) probably benign Het
Cemip A T 7: 83,604,509 (GRCm39) N844K probably damaging Het
Chrdl2 A T 7: 99,677,948 (GRCm39) T284S probably damaging Het
Ckm A G 7: 19,154,090 (GRCm39) Y279C probably damaging Het
Clvs1 A T 4: 9,424,261 (GRCm39) I236F probably damaging Het
Col9a1 T C 1: 24,234,620 (GRCm39) probably null Het
Csmd1 T C 8: 17,266,728 (GRCm39) E66G possibly damaging Het
Ctdsp2 A G 10: 126,831,923 (GRCm39) D26G probably damaging Het
Ctsll3 C A 13: 60,946,721 (GRCm39) probably null Het
Cyp2d12 A T 15: 82,439,423 (GRCm39) M26L probably benign Het
Cyp8b1 C T 9: 121,743,950 (GRCm39) D461N probably damaging Het
Dbt A T 3: 116,322,220 (GRCm39) probably benign Het
Dnah7c A G 1: 46,704,728 (GRCm39) D2247G probably benign Het
Dsg1c A G 18: 20,400,994 (GRCm39) I166V possibly damaging Het
Duoxa1 T A 2: 122,134,361 (GRCm39) E252D probably damaging Het
Ezr T A 17: 7,020,448 (GRCm39) K211M probably damaging Het
Faap100 T A 11: 120,268,458 (GRCm39) E105V possibly damaging Het
Fahd2a T C 2: 127,283,878 (GRCm39) D54G possibly damaging Het
Fbxo9 A T 9: 78,003,146 (GRCm39) probably null Het
Fndc1 A G 17: 7,991,540 (GRCm39) S719P unknown Het
Gas7 G T 11: 67,552,916 (GRCm39) G159C probably damaging Het
Gba2 T C 4: 43,574,063 (GRCm39) D130G probably damaging Het
Gli3 T G 13: 15,723,092 (GRCm39) S78A probably damaging Het
Gtpbp6 A G 5: 110,254,770 (GRCm39) F101S probably damaging Het
Gzme G A 14: 56,355,224 (GRCm39) H236Y probably benign Het
Hira T C 16: 18,773,508 (GRCm39) Y943H probably damaging Het
Hmbox1 G A 14: 65,134,144 (GRCm39) S152L possibly damaging Het
Ibtk A G 9: 85,619,519 (GRCm39) probably null Het
Jade1 T C 3: 41,568,413 (GRCm39) I827T possibly damaging Het
Jakmip3 A T 7: 138,627,164 (GRCm39) E389D possibly damaging Het
Klhdc8b A T 9: 108,326,241 (GRCm39) probably benign Het
Lama2 T C 10: 27,014,942 (GRCm39) T1589A probably benign Het
Lbx2 A C 6: 83,064,784 (GRCm39) K107T probably damaging Het
Ldha A G 7: 46,503,522 (GRCm39) M259V probably benign Het
Lrrtm4 A G 6: 79,999,620 (GRCm39) K344R probably damaging Het
Ltb A T 17: 35,414,935 (GRCm39) E245V probably damaging Het
Macf1 GCCCCC GCCCCCC 4: 123,244,784 (GRCm39) probably null Het
Map3k13 T A 16: 21,740,397 (GRCm39) S575T possibly damaging Het
Mcpt2 A T 14: 56,280,833 (GRCm39) I74F probably damaging Het
Mpeg1 T A 19: 12,439,013 (GRCm39) V157D probably damaging Het
Mrpl21 A T 19: 3,337,009 (GRCm39) probably null Het
Nagpa T C 16: 5,017,877 (GRCm39) T99A possibly damaging Het
Nphs1 A T 7: 30,163,250 (GRCm39) I469F probably benign Het
Nyap2 A G 1: 81,169,756 (GRCm39) E171G possibly damaging Het
Oas1e A G 5: 120,930,006 (GRCm39) Y171H probably damaging Het
Or10ag59 T A 2: 87,406,043 (GRCm39) V205D probably damaging Het
Or2y1f T C 11: 49,184,493 (GRCm39) L115P probably damaging Het
Or5ac23 T C 16: 59,149,461 (GRCm39) K137R probably benign Het
Or5h26 T C 16: 58,987,983 (GRCm39) I174M possibly damaging Het
Otud7b C A 3: 96,063,055 (GRCm39) Q765K probably benign Het
Pdzd7 A G 19: 45,017,216 (GRCm39) V851A probably benign Het
Pi4ka T G 16: 17,143,277 (GRCm39) K794T probably damaging Het
Pkhd1l1 T A 15: 44,410,258 (GRCm39) N2588K probably damaging Het
Pla2g6 A T 15: 79,186,837 (GRCm39) M471K probably benign Het
Plagl2 T C 2: 153,077,759 (GRCm39) H74R possibly damaging Het
Prf1 T A 10: 61,136,037 (GRCm39) N104K probably benign Het
Ptprf A T 4: 118,093,586 (GRCm39) I358N probably damaging Het
Rcsd1 A G 1: 165,482,872 (GRCm39) probably null Het
Rev1 G A 1: 38,147,532 (GRCm39) R3* probably null Het
Rp1 T C 1: 4,419,583 (GRCm39) probably null Het
Rrp12 G A 19: 41,881,035 (GRCm39) T132I probably damaging Het
Sema3a T C 5: 13,649,357 (GRCm39) V702A probably benign Het
Serpinb12 A G 1: 106,884,174 (GRCm39) N307D probably damaging Het
Slc35d1 A G 4: 103,070,383 (GRCm39) L103P probably damaging Het
Smyd4 T C 11: 75,281,765 (GRCm39) C413R probably damaging Het
Stab1 G A 14: 30,883,793 (GRCm39) Q255* probably null Het
Synpo T A 18: 60,736,918 (GRCm39) I343F possibly damaging Het
Tcirg1 A G 19: 3,952,342 (GRCm39) probably null Het
Tmem132c A G 5: 127,640,816 (GRCm39) T996A possibly damaging Het
Trim10 A G 17: 37,181,081 (GRCm39) E104G probably damaging Het
Trpc1 T C 9: 95,603,524 (GRCm39) probably null Het
Tspo2 A T 17: 48,756,887 (GRCm39) probably benign Het
Ugt2a3 A T 5: 87,479,174 (GRCm39) I258N probably damaging Het
Usp34 T C 11: 23,418,846 (GRCm39) L2998P probably damaging Het
Vmn1r45 A C 6: 89,910,123 (GRCm39) D162E possibly damaging Het
Vmn2r117 A T 17: 23,696,848 (GRCm39) Y186* probably null Het
Vmn2r67 A G 7: 84,785,698 (GRCm39) F769S probably damaging Het
Zbtb17 A G 4: 141,192,942 (GRCm39) I514V probably benign Het
Zfp329 A C 7: 12,545,421 (GRCm39) D34E probably benign 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
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'- TGTACAACAGCTGCACACTG -3'
(R):5'- GCAATCCTTGGTCTCTCACAGG -3'

Sequencing Primer
(F):5'- ACTGTGTGGCCAGCCTGAAG -3'
(R):5'- TTGGTCTCTCACAGGTCCAGG -3'
Posted On 2016-08-04