rs114201726

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001374828.1(ARID1B):​c.2629C>T​(p.Pro877Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00151 in 1,613,860 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0067 ( 14 hom., cov: 32)
Exomes 𝑓: 0.00097 ( 14 hom. )

Consequence

ARID1B
NM_001374828.1 missense

Scores

1
2
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 2.45
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004647851).
BP6
Variant 6-157133075-C-T is Benign according to our data. Variant chr6-157133075-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 445541.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00671 (1022/152244) while in subpopulation AFR AF= 0.0225 (933/41532). AF 95% confidence interval is 0.0213. There are 14 homozygotes in gnomad4. There are 461 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1022 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARID1BNM_001374828.1 linkuse as main transcriptc.2629C>T p.Pro877Ser missense_variant 7/20 ENST00000636930.2 NP_001361757.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARID1BENST00000636930.2 linkuse as main transcriptc.2629C>T p.Pro877Ser missense_variant 7/202 NM_001374828.1 ENSP00000490491.2 Q8NFD5-3A0A6Q8NVI4

Frequencies

GnomAD3 genomes
AF:
0.00669
AC:
1018
AN:
152126
Hom.:
14
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0224
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.0153
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00221
AC:
554
AN:
251094
Hom.:
2
AF XY:
0.00187
AC XY:
254
AN XY:
135700
show subpopulations
Gnomad AFR exome
AF:
0.0209
Gnomad AMR exome
AF:
0.00128
Gnomad ASJ exome
AF:
0.0135
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000194
Gnomad OTH exome
AF:
0.00179
GnomAD4 exome
AF:
0.000966
AC:
1412
AN:
1461616
Hom.:
14
Cov.:
30
AF XY:
0.000908
AC XY:
660
AN XY:
727110
show subpopulations
Gnomad4 AFR exome
AF:
0.0218
Gnomad4 AMR exome
AF:
0.00112
Gnomad4 ASJ exome
AF:
0.0140
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000773
Gnomad4 OTH exome
AF:
0.00278
GnomAD4 genome
AF:
0.00671
AC:
1022
AN:
152244
Hom.:
14
Cov.:
32
AF XY:
0.00619
AC XY:
461
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0225
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.0153
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00199
Hom.:
4
Bravo
AF:
0.00744
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.0222
AC:
98
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.00236
AC:
287
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000534

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Likely benign, criteria provided, single submitterclinical testingGeneDxSep 17, 2020- -
Benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsFeb 27, 2017- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Inborn genetic diseases Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 07, 2016This alteration is classified as 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. -
Coffin-Siris syndrome 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
20
DANN
Benign
0.77
DEOGEN2
Benign
0.016
.;T;.;.;T;T;.;T;.
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.012
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.81
T;T;T;T;T;T;T;D;T
MetaRNN
Benign
0.0046
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.63
.;N;N;.;.;.;.;.;.
PrimateAI
Benign
0.46
T
PROVEAN
Pathogenic
-4.9
D;N;.;.;N;.;.;.;.
REVEL
Benign
0.088
Sift
Uncertain
0.0020
D;T;.;.;T;.;.;.;.
Sift4G
Benign
1.0
.;T;.;.;T;.;.;.;.
Polyphen
0.022, 0.037
.;B;.;B;.;.;.;.;.
Vest4
0.29
MVP
0.33
MPC
0.35
ClinPred
0.013
T
GERP RS
6.0
Varity_R
0.043
gMVP
0.21

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs114201726; hg19: chr6-157454209; COSMIC: COSV99034324; API