6-157196248-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP6BS1BS2

The NM_001374828.1(ARID1B):​c.4315G>A​(p.Gly1439Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000161 in 1,613,188 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

ARID1B
NM_001374828.1 missense

Scores

1
9
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:5

Conservation

PhyloP100: 7.42
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.

BP4
Computational evidence support a benign effect (MetaRNN=0.08978838).
BP6
Variant 6-157196248-G-A is Benign according to our data. Variant chr6-157196248-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 434387.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Uncertain_significance=1, Benign=1}.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000243 (37/152170) while in subpopulation AMR AF= 0.000655 (10/15274). AF 95% confidence interval is 0.000354. There are 0 homozygotes in gnomad4. There are 20 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 37 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARID1BNM_001374828.1 linkuse as main transcriptc.4315G>A p.Gly1439Arg missense_variant 16/20 ENST00000636930.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARID1BENST00000636930.2 linkuse as main transcriptc.4315G>A p.Gly1439Arg missense_variant 16/202 NM_001374828.1 A2Q8NFD5-3

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000849
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000196
AC:
49
AN:
250496
Hom.:
0
AF XY:
0.000229
AC XY:
31
AN XY:
135394
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000584
Gnomad ASJ exome
AF:
0.0000995
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00129
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000153
AC:
223
AN:
1461018
Hom.:
0
Cov.:
30
AF XY:
0.000164
AC XY:
119
AN XY:
726826
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000675
Gnomad4 ASJ exome
AF:
0.000345
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000465
Gnomad4 FIN exome
AF:
0.00172
Gnomad4 NFE exome
AF:
0.0000926
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000655
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000849
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000111
Hom.:
0
Bravo
AF:
0.000170
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2021- -
Likely benign, criteria provided, single submitterclinical testingInvitaeNov 20, 2023- -
Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 05, 2017The p.G1316R variant (also known as c.3946G>A), located in coding exon 16 of the ARID1B gene, results from a G to A substitution at nucleotide position 3946. The glycine at codon 1316 is replaced by arginine, an amino acid with dissimilar properties. This amino acid position is well conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. Since supporting evidence is limited at this time, the clinical significance of this variant remains unclear. -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMay 26, 2017- -
ARID1B-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesAug 04, 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). -
Coffin-Siris syndrome 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.54
BayesDel_addAF
Benign
-0.023
T
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.20
.;T;.;.;T;.;T;.;.
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.082
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.090
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
2.0
.;M;.;.;.;.;.;.;.
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-3.4
.;D;.;.;D;.;.;.;.
REVEL
Uncertain
0.37
Sift
Uncertain
0.015
.;D;.;.;D;.;.;.;.
Sift4G
Uncertain
0.012
.;D;.;.;D;.;.;.;.
Polyphen
0.23, 0.33
.;B;.;B;.;.;.;.;.
Vest4
0.96
MutPred
0.24
.;Gain of MoRF binding (P = 0.005);.;.;.;.;.;.;.;
MVP
0.86
MPC
1.6
ClinPred
0.25
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.26
gMVP
0.49

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: rs199674889; hg19: chr6-157517382; COSMIC: COSV105108652; COSMIC: COSV105108652; API