rs3734441

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001374828.1(ARID1B):​c.2382G>A​(p.Ala794=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.518 in 1,613,790 control chromosomes in the GnomAD database, including 219,781 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.47 ( 17741 hom., cov: 31)
Exomes 𝑓: 0.52 ( 202040 hom. )

Consequence

ARID1B
NM_001374828.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.618
Variant links:
Genes affected
ARID1B (HGNC:18040): (AT-rich interaction domain 1B) This locus encodes an AT-rich DNA interacting domain-containing protein. The encoded protein is a component of the SWI/SNF chromatin remodeling complex and may play a role in cell-cycle activation. The protein encoded by this locus is similar to AT-rich interactive domain-containing protein 1A. These two proteins function as alternative, mutually exclusive ARID-subunits of the SWI/SNF complex. The associated complexes play opposing roles. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 6-157084796-G-A is Benign according to our data. Variant chr6-157084796-G-A is described in ClinVar as [Benign]. Clinvar id is 126320.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-157084796-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.618 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.566 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARID1BNM_001374828.1 linkuse as main transcriptc.2382G>A p.Ala794= synonymous_variant 5/20 ENST00000636930.2 NP_001361757.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARID1BENST00000636930.2 linkuse as main transcriptc.2382G>A p.Ala794= synonymous_variant 5/202 NM_001374828.1 ENSP00000490491 A2Q8NFD5-3

Frequencies

GnomAD3 genomes
AF:
0.473
AC:
71824
AN:
151786
Hom.:
17738
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.340
Gnomad AMI
AF:
0.683
Gnomad AMR
AF:
0.558
Gnomad ASJ
AF:
0.589
Gnomad EAS
AF:
0.553
Gnomad SAS
AF:
0.585
Gnomad FIN
AF:
0.386
Gnomad MID
AF:
0.602
Gnomad NFE
AF:
0.525
Gnomad OTH
AF:
0.499
GnomAD3 exomes
AF:
0.523
AC:
131459
AN:
251256
Hom.:
35194
AF XY:
0.527
AC XY:
71548
AN XY:
135798
show subpopulations
Gnomad AFR exome
AF:
0.328
Gnomad AMR exome
AF:
0.610
Gnomad ASJ exome
AF:
0.608
Gnomad EAS exome
AF:
0.550
Gnomad SAS exome
AF:
0.566
Gnomad FIN exome
AF:
0.389
Gnomad NFE exome
AF:
0.527
Gnomad OTH exome
AF:
0.521
GnomAD4 exome
AF:
0.523
AC:
764659
AN:
1461886
Hom.:
202040
Cov.:
80
AF XY:
0.525
AC XY:
381655
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.333
Gnomad4 AMR exome
AF:
0.603
Gnomad4 ASJ exome
AF:
0.606
Gnomad4 EAS exome
AF:
0.571
Gnomad4 SAS exome
AF:
0.571
Gnomad4 FIN exome
AF:
0.392
Gnomad4 NFE exome
AF:
0.524
Gnomad4 OTH exome
AF:
0.520
GnomAD4 genome
AF:
0.473
AC:
71858
AN:
151904
Hom.:
17741
Cov.:
31
AF XY:
0.472
AC XY:
35011
AN XY:
74246
show subpopulations
Gnomad4 AFR
AF:
0.340
Gnomad4 AMR
AF:
0.558
Gnomad4 ASJ
AF:
0.589
Gnomad4 EAS
AF:
0.553
Gnomad4 SAS
AF:
0.584
Gnomad4 FIN
AF:
0.386
Gnomad4 NFE
AF:
0.524
Gnomad4 OTH
AF:
0.499
Alfa
AF:
0.526
Hom.:
39031
Bravo
AF:
0.479
Asia WGS
AF:
0.526
AC:
1831
AN:
3478
EpiCase
AF:
0.539
EpiControl
AF:
0.541

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 25, 2013- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 05, 2018- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Inborn genetic diseases Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 13, 2016This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Coffin-Siris syndrome 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.60
DANN
Benign
0.62

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: rs3734441; hg19: chr6-157405930; COSMIC: COSV51659621; API