6-156778847-GGGCGGCGGCGGCGGCGGC-GGGCGGC

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP3BP6BS1BS2

The NM_001374828.1(ARID1B):​c.1182_1193del​(p.Gly399_Gly402del) variant causes a inframe deletion change. The variant allele was found at a frequency of 0.0000912 in 1,403,380 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000095 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000091 ( 1 hom. )

Consequence

ARID1B
NM_001374828.1 inframe_deletion

Scores

Not classified

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 4.68
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_001374828.1
BP6
Variant 6-156778847-GGGCGGCGGCGGC-G is Benign according to our data. Variant chr6-156778847-GGGCGGCGGCGGC-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 445786.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.0000908 (114/1255558) while in subpopulation SAS AF= 0.00041 (24/58574). AF 95% confidence interval is 0.000282. There are 1 homozygotes in gnomad4_exome. There are 55 alleles in male gnomad4_exome subpopulation. This position pass quality control queck.
BS2
High AC in GnomAd4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARID1BNM_001374828.1 linkuse as main transcriptc.1182_1193del p.Gly399_Gly402del inframe_deletion 1/20 ENST00000636930.2 NP_001361757.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARID1BENST00000636930.2 linkuse as main transcriptc.1182_1193del p.Gly399_Gly402del inframe_deletion 1/202 NM_001374828.1 ENSP00000490491 A2Q8NFD5-3

Frequencies

GnomAD3 genomes
AF:
0.0000947
AC:
14
AN:
147822
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.000199
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000214
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000751
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000540
AC:
3
AN:
55508
Hom.:
0
AF XY:
0.0000609
AC XY:
2
AN XY:
32826
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:
0.000252
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000908
AC:
114
AN:
1255558
Hom.:
1
AF XY:
0.0000891
AC XY:
55
AN XY:
617162
show subpopulations
Gnomad4 AFR exome
AF:
0.000283
Gnomad4 AMR exome
AF:
0.000352
Gnomad4 ASJ exome
AF:
0.0000490
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000410
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000694
Gnomad4 OTH exome
AF:
0.000118
GnomAD4 genome
AF:
0.0000947
AC:
14
AN:
147822
Hom.:
0
Cov.:
29
AF XY:
0.0000970
AC XY:
7
AN XY:
72166
show subpopulations
Gnomad4 AFR
AF:
0.000199
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000214
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000751
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 11, 2023- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2024ARID1B: BP3, BS2 -
Uncertain significance, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsJun 22, 2017- -
ARID1B-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 02, 2021This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsSep 21, 2017This alteration is classified as likely 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs587779747; hg19: chr6-157099981; API