rs762623799

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_003079.5(SMARCE1):​c.488G>T​(p.Arg163Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,116 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SMARCE1
NM_003079.5 missense

Scores

4
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.87
Variant links:
Genes affected
SMARCE1 (HGNC:11109): (SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily e, member 1) The protein encoded by this gene is part of the large ATP-dependent chromatin remodeling complex SWI/SNF, which is required for transcriptional activation of genes normally repressed by chromatin. The encoded protein, either alone or when in the SWI/SNF complex, can bind to 4-way junction DNA, which is thought to mimic the topology of DNA as it enters or exits the nucleosome. The protein contains a DNA-binding HMG domain, but disruption of this domain does not abolish the DNA-binding or nucleosome-displacement activities of the SWI/SNF complex. Unlike most of the SWI/SNF complex proteins, this protein has no yeast counterpart. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SMARCE1NM_003079.5 linkc.488G>T p.Arg163Leu missense_variant Exon 7 of 11 ENST00000348513.12 NP_003070.3 Q969G3-1A0A024R1S7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SMARCE1ENST00000348513.12 linkc.488G>T p.Arg163Leu missense_variant Exon 7 of 11 1 NM_003079.5 ENSP00000323967.6 Q969G3-1
ENSG00000264058ENST00000476049.1 linkn.*836G>T non_coding_transcript_exon_variant Exon 9 of 13 5 ENSP00000463483.1
ENSG00000264058ENST00000476049.1 linkn.*836G>T 3_prime_UTR_variant Exon 9 of 13 5 ENSP00000463483.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250812
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135532
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461116
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726834
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

Familial meningioma Uncertain:1
Feb 11, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This sequence change replaces arginine, which is basic and polar, with leucine, which is neutral and non-polar, at codon 163 of the SMARCE1 protein (p.Arg163Leu). This variant is present in population databases (rs762623799, gnomAD 0.0009%). This variant has not been reported in the literature in individuals affected with SMARCE1-related conditions. Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt SMARCE1 protein function with a positive predictive value of 80%. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.88
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.38
T;.;.;.;.;.;.;.;.;T;.;.;T;.;.;.;.;.;.;T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.75
.;.;T;T;.;T;T;T;T;T;T;.;T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.023
T
MetaRNN
Uncertain
0.52
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;.;.;.;M;.;.;.;.;M;.;M;.;.;.;M;.;.;.;.;.
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-2.9
D;.;.;.;.;.;.;.;D;.;.;.;D;.;.;.;.;.;.;.;.
REVEL
Uncertain
0.30
Sift
Benign
0.077
T;.;.;.;.;.;.;.;T;.;.;.;T;.;.;.;.;.;.;.;.
Sift4G
Benign
0.29
T;.;.;.;.;T;.;T;T;.;.;.;T;T;.;.;.;.;.;.;.
Polyphen
0.83
P;.;.;.;.;.;.;.;.;P;.;.;D;.;.;.;.;.;.;.;.
Vest4
0.82
MutPred
0.27
Loss of loop (P = 0.0073);.;.;.;Loss of loop (P = 0.0073);.;.;.;.;Loss of loop (P = 0.0073);.;Loss of loop (P = 0.0073);.;.;.;Loss of loop (P = 0.0073);.;Loss of loop (P = 0.0073);.;.;.;
MVP
0.49
MPC
0.95
ClinPred
0.84
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.38
gMVP
0.91

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: rs762623799; hg19: chr17-38792236; API