NM_145814.2:c.8G>C

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_145814.2(CACNG6):​c.8G>C​(p.Trp3Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000047 in 1,403,044 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000052 ( 0 hom. )

Consequence

CACNG6
NM_145814.2 missense

Scores

7
8
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.27

Publications

3 publications found
Variant links:
Genes affected
CACNG6 (HGNC:13625): (calcium voltage-gated channel auxiliary subunit gamma 6) Voltage-dependent calcium channels are composed of five subunits. The protein encoded by this gene represents one of these subunits, gamma, and is one of two known gamma subunit proteins. This particular gamma subunit is an integral membrane protein that is thought to stabilize the calcium channel in an inactive (closed) state. 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 that function as transmembrane AMPA receptor regulatory proteins (TARPs). Alternative splicing results in multiple transcript variants. Variants in this gene have been associated with aspirin-intolerant asthma. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_145814.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNG6
NM_145814.2
MANE Select
c.8G>Cp.Trp3Ser
missense
Exon 1 of 4NP_665813.1Q9BXT2
CACNG6
NM_145815.2
c.8G>Cp.Trp3Ser
missense
Exon 1 of 3NP_665814.1A6NFR2
CACNG6
NM_031897.3
c.8G>Cp.Trp3Ser
missense
Exon 1 of 2NP_114103.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNG6
ENST00000252729.7
TSL:1 MANE Select
c.8G>Cp.Trp3Ser
missense
Exon 1 of 4ENSP00000252729.2Q9BXT2
CACNG6
ENST00000955412.1
c.8G>Cp.Trp3Ser
missense
Exon 1 of 3ENSP00000625471.1
CACNG6
ENST00000346968.2
TSL:5
c.8G>Cp.Trp3Ser
missense
Exon 1 of 3ENSP00000319097.2A6NFR2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152156
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000920
AC:
1
AN:
108722
AF XY:
0.0000166
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000520
AC:
65
AN:
1250776
Hom.:
0
Cov.:
31
AF XY:
0.0000442
AC XY:
27
AN XY:
610478
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25288
American (AMR)
AF:
0.000223
AC:
4
AN:
17932
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
16702
East Asian (EAS)
AF:
0.00
AC:
0
AN:
31038
South Asian (SAS)
AF:
0.00
AC:
0
AN:
46844
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
44780
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4924
European-Non Finnish (NFE)
AF:
0.0000602
AC:
61
AN:
1012512
Other (OTH)
AF:
0.00
AC:
0
AN:
50756
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00000657
AC:
1
AN:
152268
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74436
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41570
American (AMR)
AF:
0.0000654
AC:
1
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000893
AC:
1

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
Pathogenic
0.83
BayesDel_addAF
Uncertain
0.058
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.48
T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.76
T
M_CAP
Pathogenic
0.30
D
MetaRNN
Uncertain
0.67
D
MetaSVM
Benign
-0.73
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
8.3
PrimateAI
Pathogenic
0.88
D
PROVEAN
Pathogenic
-5.9
D
REVEL
Uncertain
0.38
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.56
MutPred
0.38
Loss of MoRF binding (P = 0.0084)
MVP
0.77
MPC
1.8
ClinPred
0.99
D
GERP RS
3.1
PromoterAI
0.098
Neutral
Varity_R
0.91
gMVP
0.68
Mutation Taster
=40/60
disease causing

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: rs771562119; hg19: chr19-54496139; API