chr5-161692167-A-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_000811.3(GABRA6):ā€‹c.1053A>Cā€‹(p.Lys351Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000805 in 1,614,262 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 33)
Exomes š‘“: 0.000083 ( 1 hom. )

Consequence

GABRA6
NM_000811.3 missense

Scores

3
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.853
Variant links:
Genes affected
GABRA6 (HGNC:4080): (gamma-aminobutyric acid type A receptor subunit alpha6) GABA is the major inhibitory neurotransmitter in the mammalian brain where it acts at GABA-A receptors, which are ligand-gated chloride channels. Chloride conductance of these channels can be modulated by agents such as benzodiazepines that bind to the GABA-A receptor. At least 16 distinct subunits of GABA-A receptors have been identified. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.048394978).
BP6
Variant 5-161692167-A-C is Benign according to our data. Variant chr5-161692167-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 477861.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GABRA6NM_000811.3 linkuse as main transcriptc.1053A>C p.Lys351Asn missense_variant 8/9 ENST00000274545.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GABRA6ENST00000274545.10 linkuse as main transcriptc.1053A>C p.Lys351Asn missense_variant 8/91 NM_000811.3 P1
GABRA6ENST00000523217.5 linkuse as main transcriptc.1023A>C p.Lys341Asn missense_variant 8/95
GABRA6ENST00000521520.1 linkuse as main transcriptn.1046A>C non_coding_transcript_exon_variant 2/32

Frequencies

GnomAD3 genomes
AF:
0.0000525
AC:
8
AN:
152262
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00154
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
GnomAD3 exomes
AF:
0.0000954
AC:
24
AN:
251488
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00131
Gnomad SAS 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:
0.0000835
AC:
122
AN:
1461882
Hom.:
1
Cov.:
34
AF XY:
0.0000866
AC XY:
63
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00307
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152380
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74512
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00154
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.000123
AC:
15
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Childhood absence epilepsy Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeSep 13, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.084
T;.
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.54
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.71
T;T
M_CAP
Uncertain
0.089
D
MetaRNN
Benign
0.048
T;T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
0.60
N;.
MutationTaster
Benign
0.72
N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.52
N;N
REVEL
Benign
0.19
Sift
Benign
0.11
T;T
Sift4G
Benign
0.31
T;T
Polyphen
0.10
B;.
Vest4
0.17
MutPred
0.44
Loss of ubiquitination at K351 (P = 0.0051);.;
MVP
0.87
MPC
0.35
ClinPred
0.056
T
GERP RS
0.73
Varity_R
0.055
gMVP
0.46

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs750458393; hg19: chr5-161119173; COSMIC: COSV50898592; COSMIC: COSV50898592; API