rs1033326564

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_031895.6(CACNG8):​c.968C>T​(p.Ala323Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000707 in 1,230,154 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000054 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

CACNG8
NM_031895.6 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.236

Publications

0 publications found
Variant links:
Genes affected
CACNG8 (HGNC:13628): (calcium voltage-gated channel auxiliary subunit gamma 8) 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]
MIR935 (HGNC:33678): (microRNA 935) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13220578).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_031895.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNG8
NM_031895.6
MANE Select
c.968C>Tp.Ala323Val
missense
Exon 4 of 4NP_114101.4
MIR935
NR_030632.1
n.*142C>T
downstream_gene
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNG8
ENST00000270458.4
TSL:1 MANE Select
c.968C>Tp.Ala323Val
missense
Exon 4 of 4ENSP00000270458.3Q8WXS5
MIR935
ENST00000401179.1
TSL:6
n.*142C>T
downstream_gene
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000544
AC:
8
AN:
147188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000421
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000151
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
1192
AF XY:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000729
AC:
79
AN:
1082966
Hom.:
0
Cov.:
33
AF XY:
0.0000974
AC XY:
50
AN XY:
513096
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
22232
American (AMR)
AF:
0.00
AC:
0
AN:
7796
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
13926
East Asian (EAS)
AF:
0.00
AC:
0
AN:
25194
South Asian (SAS)
AF:
0.00193
AC:
45
AN:
23280
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
22106
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2894
European-Non Finnish (NFE)
AF:
0.0000347
AC:
32
AN:
922254
Other (OTH)
AF:
0.0000462
AC:
2
AN:
43284
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.548
Heterozygous variant carriers
0
4
8
13
17
21
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000544
AC:
8
AN:
147188
Hom.:
0
Cov.:
32
AF XY:
0.0000558
AC XY:
4
AN XY:
71632
show subpopulations
African (AFR)
AF:
0.000123
AC:
5
AN:
40574
American (AMR)
AF:
0.00
AC:
0
AN:
14848
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3416
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4998
South Asian (SAS)
AF:
0.000421
AC:
2
AN:
4752
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
8966
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
304
European-Non Finnish (NFE)
AF:
0.0000151
AC:
1
AN:
66412
Other (OTH)
AF:
0.00
AC:
0
AN:
2018
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000214
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.074
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.53
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.24
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-0.25
N
REVEL
Benign
0.035
Sift
Benign
0.11
T
Sift4G
Uncertain
0.028
D
Polyphen
0.38
B
Vest4
0.11
MutPred
0.32
Gain of sheet (P = 0.0125)
MVP
0.27
ClinPred
0.24
T
GERP RS
0.83
Varity_R
0.066
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1033326564; hg19: chr19-54485793; API