chrX-151955069-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_004961.4(GABRE):​c.1153C>T​(p.Arg385Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000643 in 1,089,257 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 0.0000064 ( 0 hom. 2 hem. )

Consequence

GABRE
NM_004961.4 missense

Scores

7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.358
Variant links:
Genes affected
GABRE (HGNC:4085): (gamma-aminobutyric acid type A receptor subunit epsilon) The product of this gene belongs to the ligand-gated ionic channel (TC 1.A.9) family. It encodes the gamma-aminobutyric acid (GABA) A receptor which is a multisubunit chloride channel that mediates the fastest inhibitory synaptic transmission in the central nervous system. This gene encodes an epsilon subunit. It is mapped to chromosome Xq28 in a cluster comprised of genes encoding alpha 3, beta 4 and theta subunits of the same receptor. Alternatively spliced transcript variants have been identified, but only one is thought to encode a protein. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3071317).
BS2
High Hemizygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GABRENM_004961.4 linkuse as main transcriptc.1153C>T p.Arg385Cys missense_variant 9/9 ENST00000370328.4 NP_004952.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GABREENST00000370328.4 linkuse as main transcriptc.1153C>T p.Arg385Cys missense_variant 9/91 NM_004961.4 ENSP00000359353 P1P78334-1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.0000122
AC:
2
AN:
163662
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
51056
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000771
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.00000643
AC:
7
AN:
1089257
Hom.:
0
Cov.:
32
AF XY:
0.00000562
AC XY:
2
AN XY:
355957
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000581
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000250
Gnomad4 NFE exome
AF:
0.00000358
Gnomad4 OTH exome
AF:
0.0000219
GnomAD4 genome
Cov.:
23
Bravo
AF:
0.00000756
ExAC
AF:
0.00000825
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 01, 2022The c.1153C>T (p.R385C) alteration is located in exon 9 (coding exon 9) of the GABRE gene. This alteration results from a C to T substitution at nucleotide position 1153, causing the arginine (R) at amino acid position 385 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.012
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.48
T
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.31
T
MetaSVM
Benign
-0.50
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-2.5
D
REVEL
Uncertain
0.31
Sift
Uncertain
0.018
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.17
MutPred
0.55
Loss of MoRF binding (P = 0.0125);
MVP
0.89
MPC
0.15
ClinPred
0.87
D
GERP RS
0.56
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.20
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs779955932; hg19: chrX-151123541; API