chr6-156777963-G-A

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_001438482.1(ARID1B):​c.283G>A​(p.Gly95Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000196 in 1,528,974 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

ARID1B
NM_001438482.1 missense

Scores

3
15

Clinical Significance

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

Conservation

PhyloP100: 0.253

Publications

1 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: Likely_benign. The variant received -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14565918).
BP6
Variant 6-156777963-G-A is Benign according to our data. Variant chr6-156777963-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 210283.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001438482.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARID1B
NM_001374828.1
MANE Select
c.283G>Ap.Gly95Ser
missense
Exon 1 of 20NP_001361757.1
ARID1B
NM_001438482.1
c.283G>Ap.Gly95Ser
missense
Exon 1 of 21NP_001425411.1
ARID1B
NM_001438483.1
c.283G>Ap.Gly95Ser
missense
Exon 1 of 21NP_001425412.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ARID1B
ENST00000636930.2
TSL:2 MANE Select
c.283G>Ap.Gly95Ser
missense
Exon 1 of 20ENSP00000490491.2
ARID1B
ENST00000346085.10
TSL:1
c.283G>Ap.Gly95Ser
missense
Exon 2 of 21ENSP00000344546.5
ARID1B
ENST00000350026.11
TSL:1
c.283G>Ap.Gly95Ser
missense
Exon 1 of 19ENSP00000055163.8

Frequencies

GnomAD3 genomes
AF:
0.00000664
AC:
1
AN:
150694
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000658
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000145
AC:
2
AN:
1378280
Hom.:
0
Cov.:
34
AF XY:
0.00000294
AC XY:
2
AN XY:
680018
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31226
American (AMR)
AF:
0.00
AC:
0
AN:
35110
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24978
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35512
South Asian (SAS)
AF:
0.0000127
AC:
1
AN:
78702
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33954
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4242
European-Non Finnish (NFE)
AF:
9.28e-7
AC:
1
AN:
1077026
Other (OTH)
AF:
0.00
AC:
0
AN:
57530
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.00000664
AC:
1
AN:
150694
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
73580
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40974
American (AMR)
AF:
0.0000658
AC:
1
AN:
15206
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3460
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5032
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4756
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10482
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
302
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67508
Other (OTH)
AF:
0.00
AC:
0
AN:
2070
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
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
Bravo
AF:
0.0000151

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
12
DANN
Benign
0.81
DEOGEN2
Benign
0.012
T
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.76
FATHMM_MKL
Benign
0.0059
N
LIST_S2
Benign
0.37
T
M_CAP
Pathogenic
0.81
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.25
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
0.030
N
REVEL
Benign
0.051
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.84
T
Vest4
0.079
MutPred
0.15
Gain of glycosylation at G12 (P = 0.0044)
MVP
0.17
MPC
0.29
ClinPred
0.13
T
GERP RS
-2.0
PromoterAI
0.0037
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.12
gMVP
0.24
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs797045273; hg19: chr6-157099097; API