chrX-151954708-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_004961.4(GABRE):ā€‹c.1514A>Gā€‹(p.Asn505Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000101 in 1,192,428 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000027 ( 0 hom., 2 hem., cov: 23)
Exomes š‘“: 0.0000083 ( 0 hom. 3 hem. )

Consequence

GABRE
NM_004961.4 missense

Scores

1
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.53
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 -4 ACMG points.

BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GABRENM_004961.4 linkuse as main transcriptc.1514A>G p.Asn505Ser 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.1514A>G p.Asn505Ser missense_variant 9/91 NM_004961.4 ENSP00000359353 P1P78334-1
GABREENST00000486255.1 linkuse as main transcriptn.4593A>G non_coding_transcript_exon_variant 3/31
GABREENST00000483564.5 linkuse as main transcriptn.1164A>G non_coding_transcript_exon_variant 4/43

Frequencies

GnomAD3 genomes
AF:
0.0000270
AC:
3
AN:
111111
Hom.:
0
Cov.:
23
AF XY:
0.0000600
AC XY:
2
AN XY:
33353
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:
0.000852
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:
0.0000319
AC:
5
AN:
156945
Hom.:
0
AF XY:
0.0000213
AC XY:
1
AN XY:
46983
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000385
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:
0.00000832
AC:
9
AN:
1081317
Hom.:
0
Cov.:
30
AF XY:
0.00000854
AC XY:
3
AN XY:
351249
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000300
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:
0.0000270
AC:
3
AN:
111111
Hom.:
0
Cov.:
23
AF XY:
0.0000600
AC XY:
2
AN XY:
33353
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000852
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000869
Hom.:
1
Bravo
AF:
0.0000189

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 GeneticsMar 26, 2024The c.1514A>G (p.N505S) alteration is located in exon 9 (coding exon 9) of the GABRE gene. This alteration results from a A to G substitution at nucleotide position 1514, causing the asparagine (N) at amino acid position 505 to be replaced by a serine (S). 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
0.093
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.041
T
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.70
T
M_CAP
Pathogenic
0.52
D
MetaRNN
Uncertain
0.43
T
MetaSVM
Benign
-0.47
T
MutationAssessor
Benign
0.53
N
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.87
N
REVEL
Uncertain
0.39
Sift
Benign
0.39
T
Sift4G
Benign
0.63
T
Polyphen
1.0
D
Vest4
0.13
MutPred
0.60
Gain of disorder (P = 0.2964);
MVP
0.91
MPC
0.32
ClinPred
0.22
T
GERP RS
5.5
Varity_R
0.082
gMVP
0.069

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1454866794; hg19: chrX-151123180; API