rs1399913704

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_031895.6(CACNG8):​c.1034G>A​(p.Gly345Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00004 in 974,916 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000069 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

CACNG8
NM_031895.6 missense

Scores

2
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.195

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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11303955).

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.1034G>Ap.Gly345Asp
missense
Exon 4 of 4NP_114101.4
MIR935
NR_030632.1
n.*208G>A
downstream_gene
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNG8
ENST00000270458.4
TSL:1 MANE Select
c.1034G>Ap.Gly345Asp
missense
Exon 4 of 4ENSP00000270458.3Q8WXS5
MIR935
ENST00000401179.1
TSL:6
n.*208G>A
downstream_gene
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000687
AC:
10
AN:
145504
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000889
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000914
Gnomad OTH
AF:
0.000499
GnomAD4 exome
AF:
0.0000350
AC:
29
AN:
829412
Hom.:
0
Cov.:
19
AF XY:
0.0000443
AC XY:
17
AN XY:
383416
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
15702
American (AMR)
AF:
0.00
AC:
0
AN:
1120
Ashkenazi Jewish (ASJ)
AF:
0.00155
AC:
8
AN:
5172
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3672
South Asian (SAS)
AF:
0.00
AC:
0
AN:
17158
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
586
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
1624
European-Non Finnish (NFE)
AF:
0.0000238
AC:
18
AN:
757128
Other (OTH)
AF:
0.000110
AC:
3
AN:
27250
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.528
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000687
AC:
10
AN:
145504
Hom.:
0
Cov.:
32
AF XY:
0.0000141
AC XY:
1
AN XY:
70696
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40590
American (AMR)
AF:
0.00
AC:
0
AN:
14656
Ashkenazi Jewish (ASJ)
AF:
0.000889
AC:
3
AN:
3376
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5032
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4764
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
8224
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
304
European-Non Finnish (NFE)
AF:
0.0000914
AC:
6
AN:
65646
Other (OTH)
AF:
0.000499
AC:
1
AN:
2006
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000843
Hom.:
0
Bravo
AF:
0.0000945

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
0.30
BayesDel_addAF
Benign
-0.073
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.071
T
Eigen
Benign
-0.84
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.32
T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.20
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.26
N
REVEL
Benign
0.093
Sift
Benign
0.031
D
Sift4G
Pathogenic
0.0010
D
Vest4
0.21
MutPred
0.36
Loss of loop (P = 0.2237)
MVP
0.27
ClinPred
0.13
T
Varity_R
0.26
gMVP
0.28

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: rs1399913704; hg19: chr19-54485859; API