Incidental Mutation 'R4763:Cacng8'
ID 357020
Institutional Source Beutler Lab
Gene Symbol Cacng8
Ensembl Gene ENSMUSG00000053395
Gene Name calcium channel, voltage-dependent, gamma subunit 8
Synonyms TARP gamma 8
MMRRC Submission 042404-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.071) question?
Stock # R4763 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 3442558-3464782 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 3463508 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 220 (V220A)
Ref Sequence ENSEMBL: ENSMUSP00000138618 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000092351] [ENSMUST00000182222]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000092351
AA Change: V220A

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000090005
Gene: ENSMUSG00000053395
AA Change: V220A

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 17 222 8.1e-41 PFAM
Pfam:Claudin_2 29 223 6.2e-22 PFAM
low complexity region 244 258 N/A INTRINSIC
low complexity region 261 287 N/A INTRINSIC
low complexity region 291 298 N/A INTRINSIC
low complexity region 316 360 N/A INTRINSIC
low complexity region 383 401 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000178285
Predicted Effect probably damaging
Transcript: ENSMUST00000182222
AA Change: V220A

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000138618
Gene: ENSMUSG00000053395
AA Change: V220A

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 17 222 8.1e-41 PFAM
Pfam:Claudin_2 29 223 6.8e-24 PFAM
low complexity region 244 258 N/A INTRINSIC
low complexity region 261 287 N/A INTRINSIC
low complexity region 291 298 N/A INTRINSIC
low complexity region 316 360 N/A INTRINSIC
low complexity region 383 401 N/A INTRINSIC
Meta Mutation Damage Score 0.3899 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.3%
Validation Efficiency 97% (73/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a type I transmembrane AMPA receptor regulatory protein (TARP). TARPs regulate both trafficking and channel gating of the AMPA receptors. This gene is part of a functionally diverse eight-member protein subfamily of the PMP-22/EMP/MP20 family and is located in a cluster with two family members, a type II TARP and a calcium channel gamma subunit. The mRNA for this gene is believed to initiate translation from a non-AUG (CUG) start codon. [provided by RefSeq, Dec 2010]
PHENOTYPE: Targeted null mutations of this gene result in altered hippocampal AMPA receptor number, distribution and synaptic plasticity. Mice homozygous for one knock-out allele exhibit significantly impaired long term potentiation in hippocampal CA1 synapses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610303G11Rik A G 9: 98,069,176 (GRCm39) noncoding transcript Het
Abhd2 A G 7: 79,009,879 (GRCm39) E418G probably benign Het
Acox2 G T 14: 8,241,334 (GRCm38) H593N possibly damaging Het
Adam17 A G 12: 21,384,016 (GRCm39) Y495H probably benign Het
Afg3l2 G T 18: 67,554,329 (GRCm39) L458M probably damaging Het
Arhgap44 A G 11: 64,929,991 (GRCm39) I240T probably damaging Het
Atp2c1 T C 9: 105,295,766 (GRCm39) T653A probably damaging Het
Atxn7l1 G A 12: 33,408,877 (GRCm39) probably benign Het
Card14 A T 11: 119,234,001 (GRCm39) S864C probably damaging Het
Cfap58 C T 19: 47,971,945 (GRCm39) A625V probably damaging Het
Cfap61 T C 2: 145,859,287 (GRCm39) V425A probably benign Het
Cfap73 A G 5: 120,768,294 (GRCm39) F155L probably damaging Het
Cntrl G T 2: 35,065,563 (GRCm39) R2235L probably damaging Het
Cxxc1 A G 18: 74,352,484 (GRCm39) K355E probably damaging Het
Disc1 G A 8: 125,851,277 (GRCm39) G387D probably damaging Het
Dpf2 T C 19: 5,952,480 (GRCm39) Y286C probably damaging Het
E2f7 A T 10: 110,616,710 (GRCm39) K650M probably damaging Het
Fbln2 C T 6: 91,246,982 (GRCm39) S1027F probably damaging Het
Foxj2 G T 6: 122,810,230 (GRCm39) Q196H probably benign Het
Gm6811 A G 17: 21,314,109 (GRCm39) noncoding transcript Het
Gtf2i T C 5: 134,284,818 (GRCm39) K409E probably damaging Het
Hamp T A 7: 30,641,989 (GRCm39) R55S probably damaging Het
Heatr1 C T 13: 12,445,811 (GRCm39) T1596I possibly damaging Het
Hells T C 19: 38,945,643 (GRCm39) V601A probably damaging Het
Ighv5-8 A G 12: 113,617,161 (GRCm39) S34P probably damaging Het
Lig4 T C 8: 10,022,955 (GRCm39) D275G probably damaging Het
Meak7 A G 8: 120,495,122 (GRCm39) V212A probably benign Het
Med6 T C 12: 81,629,435 (GRCm39) D59G probably damaging Het
Men1 T C 19: 6,385,102 (GRCm39) probably null Het
Mlec G A 5: 115,295,972 (GRCm39) A41V unknown Het
Ncoa1 G A 12: 4,325,297 (GRCm39) T927I probably damaging Het
Neb T A 2: 52,216,732 (GRCm39) K148* probably null Het
Neb T A 2: 52,127,052 (GRCm39) K378* probably null Het
Or4b13 T A 2: 90,082,807 (GRCm39) Y175F probably damaging Het
Or4k41 T A 2: 111,280,023 (GRCm39) C179* probably null Het
Or5p73 G A 7: 108,065,393 (GRCm39) M287I probably benign Het
Or8g26 A G 9: 39,096,256 (GRCm39) T261A probably benign Het
Parp10 C T 15: 76,117,627 (GRCm39) V920M probably damaging Het
Parp6 C A 9: 59,538,648 (GRCm39) P241H probably damaging Het
Pcyox1l A G 18: 61,830,850 (GRCm39) Y341H probably benign Het
Pfas A T 11: 68,881,020 (GRCm39) D1080E possibly damaging Het
Pi4kb G T 3: 94,911,720 (GRCm39) probably benign Het
Piwil2 C T 14: 70,614,227 (GRCm39) V846M probably damaging Het
Pkd1l2 A G 8: 117,746,168 (GRCm39) F1941L probably damaging Het
Pot1b G A 17: 56,002,160 (GRCm39) T138M possibly damaging Het
Ppp4r1 T C 17: 66,142,105 (GRCm39) I720T possibly damaging Het
Prr12 A G 7: 44,697,119 (GRCm39) L932S unknown Het
Rnaseh2a T A 8: 85,692,021 (GRCm39) E84V probably benign Het
Rpl18a G A 8: 71,348,330 (GRCm39) R118C probably benign Het
Rprm C A 2: 53,975,228 (GRCm39) C30F possibly damaging Het
Sbf2 G T 7: 110,020,124 (GRCm39) L579I probably damaging Het
Sfn C A 4: 133,328,656 (GRCm39) R142L probably benign Het
St8sia6 T C 2: 13,677,341 (GRCm39) K159E probably damaging Het
Sugct A T 13: 17,837,372 (GRCm39) F86L probably damaging Het
Tmcc3 T C 10: 94,415,173 (GRCm39) S292P probably damaging Het
Tmem33 A T 5: 67,443,479 (GRCm39) I219F probably benign Het
Trav8-1 C A 14: 53,707,492 (GRCm39) T44K possibly damaging Het
U2surp A G 9: 95,393,844 (GRCm39) probably benign Het
Use1 T C 8: 71,819,952 (GRCm39) L25P probably damaging Het
Vmn1r221 G T 13: 23,401,958 (GRCm39) noncoding transcript Het
Vmn1r50 C T 6: 90,085,062 (GRCm39) T269I probably benign Het
Washc3 A G 10: 88,055,185 (GRCm39) D125G probably damaging Het
Zfp142 G A 1: 74,615,671 (GRCm39) H278Y probably damaging Het
Zfp418 A G 7: 7,184,444 (GRCm39) N136D possibly damaging Het
Other mutations in Cacng8
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0865:Cacng8 UTSW 7 3,460,625 (GRCm39) missense possibly damaging 0.83
R1387:Cacng8 UTSW 7 3,463,672 (GRCm39) missense possibly damaging 0.73
R1892:Cacng8 UTSW 7 3,463,568 (GRCm39) missense possibly damaging 0.95
R3847:Cacng8 UTSW 7 3,442,990 (GRCm39) missense probably damaging 1.00
R4882:Cacng8 UTSW 7 3,460,669 (GRCm39) missense probably damaging 1.00
R5085:Cacng8 UTSW 7 3,464,096 (GRCm39) missense possibly damaging 0.96
R5497:Cacng8 UTSW 7 3,464,069 (GRCm39) missense probably benign
R7034:Cacng8 UTSW 7 3,463,819 (GRCm39) missense probably benign 0.00
R7036:Cacng8 UTSW 7 3,463,819 (GRCm39) missense probably benign 0.00
R7301:Cacng8 UTSW 7 3,463,937 (GRCm39) missense probably benign
R7469:Cacng8 UTSW 7 3,463,621 (GRCm39) missense possibly damaging 0.85
R9281:Cacng8 UTSW 7 3,460,608 (GRCm39) missense probably damaging 0.96
R9284:Cacng8 UTSW 7 3,459,746 (GRCm39) nonsense probably null
R9438:Cacng8 UTSW 7 3,463,919 (GRCm39) missense unknown
R9654:Cacng8 UTSW 7 3,443,002 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACATGACCGTCTCCATCCAG -3'
(R):5'- TGAGCGTGTACATGGAGATGTC -3'

Sequencing Primer
(F):5'- GGCTTGAGCAACATCATCG -3'
(R):5'- TGTCCGTGGAGGCGAAG -3'
Posted On 2015-11-11