Incidental Mutation 'R9372:Cacna2d2'
ID 709395
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 # R9372 (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 107394802 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 623 (E623K)
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: E623K

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000010210
Gene: ENSMUSG00000010066
AA Change: E623K

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: E623K

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000082173
Gene: ENSMUSG00000010066
AA Change: E623K

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: E623K

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000130451
Gene: ENSMUSG00000010066
AA Change: E623K

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: E623K

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000126029
Gene: ENSMUSG00000010066
AA Change: E623K

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: E623K

PolyPhen 2 Score 0.061 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000132512
Gene: ENSMUSG00000010066
AA Change: E623K

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: E623K

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000125943
Gene: ENSMUSG00000010066
AA Change: E623K

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: 99.6%
  • 20x: 98.7%
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2200002D01Rik CCTTCTCCTTCTTCTCCTTCTTCTCCTTCTTCTCCATCTTCTCCTTCTTC CCTTCTCCTTCTTCTCCTTCTTCTCCATCTTCTCCTTCTTC 7: 28,947,048 (GRCm39) probably benign Het
Aass T C 6: 23,078,856 (GRCm39) T719A probably damaging Het
Abcb8 A G 5: 24,605,114 (GRCm39) E100G probably benign Het
Actr1b C T 1: 36,741,561 (GRCm39) E104K probably damaging Het
Atad5 T A 11: 79,985,094 (GRCm39) S60R possibly damaging Het
Bcan G T 3: 87,895,610 (GRCm39) A842D probably benign Het
Cdk15 T C 1: 59,370,142 (GRCm39) Y393H probably benign Het
Ceacam12 C T 7: 17,803,229 (GRCm39) R212C probably benign Het
Ceacam5 T C 7: 17,481,267 (GRCm39) I338T possibly damaging Het
Crcp A G 5: 130,088,664 (GRCm39) D139G possibly damaging Het
Crls1 T A 2: 132,707,802 (GRCm39) Y290* probably null Het
Dcun1d5 A G 9: 7,206,780 (GRCm39) N206D probably damaging Het
Dmtf1 A T 5: 9,190,399 (GRCm39) V105E possibly damaging Het
Dnah7a T C 1: 53,543,474 (GRCm39) Y2232C probably benign Het
Dnajc25 T A 4: 59,003,394 (GRCm39) V55E probably damaging Het
Dpy19l4 T C 4: 11,303,343 (GRCm39) M193V possibly damaging Het
Dsc1 A T 18: 20,221,489 (GRCm39) V662E probably damaging Het
Enpp6 G A 8: 47,506,627 (GRCm39) V144I possibly damaging Het
Fip1l1 A G 5: 74,707,463 (GRCm39) T204A possibly damaging Het
Flvcr2 T C 12: 85,793,795 (GRCm39) V57A probably benign Het
Fsip2 T G 2: 82,822,756 (GRCm39) I6163S possibly damaging Het
Gipr T A 7: 18,896,863 (GRCm39) M136L probably benign Het
Gm7298 A G 6: 121,748,746 (GRCm39) I674V probably benign Het
Gtf2a1 C T 12: 91,534,592 (GRCm39) V221I probably damaging Het
Haus3 A T 5: 34,321,002 (GRCm39) D481E probably benign Het
Hinfp A C 9: 44,209,083 (GRCm39) V345G probably damaging Het
Hs3st5 A T 10: 36,708,698 (GRCm39) K78* probably null Het
Ighv1-31 T C 12: 114,792,894 (GRCm39) Y114C probably damaging Het
Ighv5-15 T A 12: 113,790,357 (GRCm39) T88S probably damaging Het
Ildr1 G A 16: 36,542,721 (GRCm39) D418N probably damaging Het
Ints10 C T 8: 69,271,967 (GRCm39) T556I probably damaging Het
Isoc1 G T 18: 58,792,757 (GRCm39) R65L possibly damaging Het
Itm2c C T 1: 85,833,055 (GRCm39) R130C probably damaging Het
Jup C T 11: 100,270,391 (GRCm39) C372Y probably damaging Het
Kif11 T C 19: 37,399,892 (GRCm39) V793A probably benign Het
Klrg1 A C 6: 122,256,699 (GRCm39) V29G probably benign Het
Lrch4 A G 5: 137,631,953 (GRCm39) T114A possibly damaging Het
Map3k3 C T 11: 106,033,335 (GRCm39) T196M probably damaging Het
Marchf1 C A 8: 66,921,145 (GRCm39) T274N probably benign Het
Nxpe5 A T 5: 138,249,445 (GRCm39) T412S probably benign Het
Or10q1 C T 19: 13,727,069 (GRCm39) H200Y probably benign Het
Pcnt A G 10: 76,258,960 (GRCm39) W502R probably damaging Het
Pfdn5 T C 15: 102,235,286 (GRCm39) probably null Het
Pkn2 A T 3: 142,535,018 (GRCm39) V232E probably damaging Het
Ppfibp1 T C 6: 146,898,307 (GRCm39) S88P probably damaging Het
Prr23a4 A G 9: 98,785,478 (GRCm39) I48V probably benign Het
Ptprz1 G A 6: 23,045,706 (GRCm39) E2159K probably damaging Het
Smyd3 T C 1: 178,871,470 (GRCm39) E303G possibly damaging Het
Snx13 T A 12: 35,151,048 (GRCm39) N336K possibly damaging Het
Src A G 2: 157,311,808 (GRCm39) E512G possibly damaging Het
Stard9 T A 2: 120,495,420 (GRCm39) C98* probably null Het
Tapbpl A G 6: 125,203,672 (GRCm39) V336A probably benign Het
Tbrg1 G A 9: 37,563,945 (GRCm39) T230I probably damaging Het
Tm7sf3 C T 6: 146,525,179 (GRCm39) D89N possibly damaging Het
Tmem132c G A 5: 127,640,145 (GRCm39) G772D probably damaging Het
Tmem219 C T 7: 126,496,017 (GRCm39) G119S possibly damaging Het
Ttbk2 T A 2: 120,603,766 (GRCm39) S325C probably benign Het
Ttc28 A T 5: 111,331,073 (GRCm39) Y431F probably benign Het
Vmn1r27 A T 6: 58,192,746 (GRCm39) M86K possibly damaging Het
Vmn2r15 G A 5: 109,441,953 (GRCm39) P160L possibly damaging Het
Zfc3h1 A T 10: 115,221,223 (GRCm39) S41C unknown Het
Zfp260 C A 7: 29,804,232 (GRCm39) T44K probably benign Het
Zfp7 TGCGGGAAAGGTTTCCACCTGAGCG TGCG 15: 76,774,800 (GRCm39) probably benign Het
Zfp760 A G 17: 21,941,035 (GRCm39) N70S probably benign Het
Zfp788 T A 7: 41,299,708 (GRCm39) Y781* probably null Het
Zfp800 A T 6: 28,256,433 (GRCm39) S52T 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
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
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'- ATCCGTCGCAGCATGATTGAC -3'
(R):5'- TAGGCCACAGTGAAGACAGC -3'

Sequencing Primer
(F):5'- CAGCATGATTGACGGCGAC -3'
(R):5'- CCTATGCTGAGAGGGTCAAGACTG -3'
Posted On 2022-04-18