rs762617219

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP3BP6_Very_StrongBS1BS2

The NM_001374828.1(ARID1B):​c.612_632delACAGCAGCAGCAGCAGCAGCA​(p.Gln205_Gln211del) variant causes a disruptive inframe deletion change. The variant allele was found at a frequency of 0.000154 in 1,478,090 control chromosomes in the GnomAD database, with no homozygous occurrence. It is difficult to determine the true allele frequency of this variant because it is of type DEL_BIG, and the frequency of such variant types in population databases may be underestimated and unreliable. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. Q204dup) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

ARID1B
NM_001374828.1 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 3.90

Publications

0 publications found
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]
ARID1B Gene-Disease associations (from GenCC):
  • Coffin-Siris syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, Illumina, ClinGen
  • Coffin-Siris syndrome 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_001374828.1
BP6
Variant 6-156778271-GCAGCAGCAGCAGCAGCAGCAA-G is Benign according to our data. Variant chr6-156778271-GCAGCAGCAGCAGCAGCAGCAA-G is described in ClinVar as Likely_benign. ClinVar VariationId is 434350.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAdExome4 allele frequency = 0.000155 (206/1327252) while in subpopulation EAS AF = 0.000354 (12/33856). AF 95% confidence interval is 0.000204. There are 0 homozygotes in GnomAdExome4. There are 96 alleles in the male GnomAdExome4 subpopulation. This position passed quality control check.
BS2
High AC in GnomAd4 at 21 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARID1BNM_001374828.1 linkc.612_632delACAGCAGCAGCAGCAGCAGCA p.Gln205_Gln211del 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.612_632delACAGCAGCAGCAGCAGCAGCA p.Gln205_Gln211del disruptive_inframe_deletion Exon 1 of 20 2 NM_001374828.1 ENSP00000490491.2 Q8NFD5-3A0A6Q8NVI4

Frequencies

GnomAD3 genomes
AF:
0.000139
AC:
21
AN:
150838
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000122
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.000392
Gnomad SAS
AF:
0.000209
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000178
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000150
AC:
19
AN:
126552
AF XY:
0.000146
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000132
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000659
Gnomad FIN exome
AF:
0.000104
Gnomad NFE exome
AF:
0.0000641
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000155
AC:
206
AN:
1327252
Hom.:
0
AF XY:
0.000147
AC XY:
96
AN XY:
655170
show subpopulations
African (AFR)
AF:
0.000170
AC:
5
AN:
29390
American (AMR)
AF:
0.000177
AC:
6
AN:
33892
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24100
East Asian (EAS)
AF:
0.000354
AC:
12
AN:
33856
South Asian (SAS)
AF:
0.000254
AC:
19
AN:
74814
European-Finnish (FIN)
AF:
0.000104
AC:
4
AN:
38572
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5364
European-Non Finnish (NFE)
AF:
0.000145
AC:
150
AN:
1032166
Other (OTH)
AF:
0.000181
AC:
10
AN:
55098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.435
Heterozygous variant carriers
0
12
24
37
49
61
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000139
AC:
21
AN:
150838
Hom.:
0
Cov.:
31
AF XY:
0.000149
AC XY:
11
AN XY:
73632
show subpopulations
African (AFR)
AF:
0.000122
AC:
5
AN:
41078
American (AMR)
AF:
0.00
AC:
0
AN:
15184
Ashkenazi Jewish (ASJ)
AF:
0.000289
AC:
1
AN:
3456
East Asian (EAS)
AF:
0.000392
AC:
2
AN:
5104
South Asian (SAS)
AF:
0.000209
AC:
1
AN:
4794
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10444
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
312
European-Non Finnish (NFE)
AF:
0.000178
AC:
12
AN:
67498
Other (OTH)
AF:
0.00
AC:
0
AN:
2074
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.432
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Feb 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 20, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Apr 12, 2016
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

ARID1B-related disorder Benign:1
Dec 21, 2023
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This 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
Sep 06, 2018
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
PhyloP100
3.9
Mutation Taster
=70/130
disease causing (long InDel)

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs762617219; hg19: chr6-157099405; COSMIC: COSV51650917; API