6-156935534-A-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001374828.1(ARID1B):​c.2205A>T​(p.Glu735Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00022 in 1,613,946 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00025 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00022 ( 2 hom. )

Consequence

ARID1B
NM_001374828.1 missense

Scores

1
2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:4

Conservation

PhyloP100: 3.98
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 -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.033742934).
BP6
Variant 6-156935534-A-T is Benign according to our data. Variant chr6-156935534-A-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 210273.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=4, Uncertain_significance=2}.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000249 (38/152330) while in subpopulation SAS AF= 0.000415 (2/4822). AF 95% confidence interval is 0.000243. There are 0 homozygotes in gnomad4. There are 15 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 38 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARID1BNM_001374828.1 linkuse as main transcriptc.2205A>T p.Glu735Asp missense_variant 4/20 ENST00000636930.2 NP_001361757.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARID1BENST00000636930.2 linkuse as main transcriptc.2205A>T p.Glu735Asp missense_variant 4/202 NM_001374828.1 ENSP00000490491.2 Q8NFD5-3A0A6Q8NVI4

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152212
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000179
AC:
45
AN:
251466
Hom.:
0
AF XY:
0.000221
AC XY:
30
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000434
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000217
AC:
317
AN:
1461616
Hom.:
2
Cov.:
30
AF XY:
0.000238
AC XY:
173
AN XY:
727114
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000470
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000348
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000216
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000249
AC:
38
AN:
152330
Hom.:
0
Cov.:
31
AF XY:
0.000201
AC XY:
15
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000145
Hom.:
0
Bravo
AF:
0.000234
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000206
AC:
25
EpiCase
AF:
0.000382
EpiControl
AF:
0.000415

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Coffin-Siris syndrome 1 Benign:2
Likely benign, criteria provided, single submitterclinical testingAl Jalila Children’s Genomics Center, Al Jalila Childrens Speciality HospitalMar 19, 2020- -
Likely benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 10, 2023- -
Likely benign, criteria provided, single submitterclinical testingGeneDxDec 03, 2020- -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJul 07, 2014- -
Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 19, 2018The p.E665D variant (also known as c.1995A>T), located in coding exon 5 of the ARID1B gene, results from an A to T substitution at nucleotide position 1995. The glutamic acid at codon 665 is replaced by aspartic acid, an amino acid with highly similar properties. This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.53
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
.;T;.;.;.;T;T;T
Eigen
Benign
-0.22
Eigen_PC
Benign
0.013
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.84
T;T;T;T;T;T;D;D
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.034
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.12
.;N;N;.;.;.;.;.
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-0.62
.;N;.;.;.;N;.;.
REVEL
Benign
0.050
Sift
Benign
0.20
.;T;.;.;.;T;.;.
Sift4G
Benign
0.51
.;T;.;.;.;T;.;.
Polyphen
0.0070, 0.011
.;B;.;B;.;.;.;.
Vest4
0.36
MutPred
0.095
.;Loss of methylation at K648 (P = 0.1906);Loss of methylation at K648 (P = 0.1906);.;.;.;.;.;
MVP
0.55
MPC
0.73
ClinPred
0.031
T
GERP RS
4.5
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.15
gMVP
0.15

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: rs139125255; hg19: chr6-157256668; API