6-156777718-CGGCGCG-C

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP3BP6_ModerateBS1BS2

The NM_001374828.1(ARID1B):​c.54_59delGCGGGC​(p.Arg19_Ala20del) variant causes a disruptive inframe deletion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000701 in 162,712 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00070 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00073 ( 0 hom. )

Consequence

ARID1B
NM_001374828.1 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.642
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 -11 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_001374828.1
BP6
Variant 6-156777718-CGGCGCG-C is Benign according to our data. Variant chr6-156777718-CGGCGCG-C is described in ClinVar as [Likely_benign]. Clinvar id is 3771708.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000697 (101/145002) while in subpopulation NFE AF= 0.000948 (62/65414). AF 95% confidence interval is 0.000759. There are 0 homozygotes in gnomad4. There are 48 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 101 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARID1BNM_001374828.1 linkc.54_59delGCGGGC p.Arg19_Ala20del disruptive_inframe_deletion Exon 1 of 20 ENST00000636930.2 NP_001361757.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ARID1BENST00000636930.2 linkc.54_59delGCGGGC p.Arg19_Ala20del disruptive_inframe_deletion Exon 1 of 20 2 NM_001374828.1 ENSP00000490491.2 Q8NFD5-3A0A6Q8NVI4

Frequencies

GnomAD3 genomes
AF:
0.000697
AC:
101
AN:
145000
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000445
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000750
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000608
Gnomad SAS
AF:
0.000629
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00993
Gnomad NFE
AF:
0.000948
Gnomad OTH
AF:
0.000505
GnomAD4 exome
AF:
0.000734
AC:
13
AN:
17710
Hom.:
0
AF XY:
0.000478
AC XY:
4
AN XY:
8370
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:
0.00223
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000740
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000697
AC:
101
AN:
145002
Hom.:
0
Cov.:
31
AF XY:
0.000682
AC XY:
48
AN XY:
70426
show subpopulations
Gnomad4 AFR
AF:
0.000444
Gnomad4 AMR
AF:
0.000749
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000610
Gnomad4 SAS
AF:
0.000843
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000948
Gnomad4 OTH
AF:
0.000502

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Feb 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

ARID1B: BS2 -

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: rs1157870200; hg19: chr6-157098852; API