X-151955033-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004961.4(GABRE):ā€‹c.1189T>Cā€‹(p.Cys397Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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 (ā˜…).

Frequency

Genomes: not found (cov: 23)
Exomes š‘“: 0.0 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

GABRE
NM_004961.4 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.93
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.077955276).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GABRENM_004961.4 linkuse as main transcriptc.1189T>C p.Cys397Arg 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.1189T>C p.Cys397Arg missense_variant 9/91 NM_004961.4 ENSP00000359353 P1P78334-1
GABREENST00000486255.1 linkuse as main transcriptn.4268T>C non_coding_transcript_exon_variant 3/31
GABREENST00000483564.5 linkuse as main transcriptn.839T>C non_coding_transcript_exon_variant 4/43
GABREENST00000495862.1 linkuse as main transcript downstream_gene_variant 3

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1088518
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
355028
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
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
Cov.:
23

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGreenwood Genetic Center Diagnostic Laboratories, Greenwood Genetic CenterMar 03, 2021PM2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.037
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
5.7
DANN
Benign
0.39
DEOGEN2
Benign
0.11
T
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.28
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.078
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-1.5
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
0.28
N
REVEL
Benign
0.17
Sift
Benign
0.75
T
Sift4G
Benign
0.55
T
Polyphen
0.0
B
Vest4
0.026
MutPred
0.61
Gain of methylation at C397 (P = 0.0315);
MVP
0.98
MPC
0.10
ClinPred
0.038
T
GERP RS
-0.78
Varity_R
0.16
gMVP
0.34

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

No publications associated with this variant yet.

Other links and lift over

hg19: chrX-151123505; API