1-26779126-C-T

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBS1BS2

The NM_006015.6(ARID1A):​c.5228C>T​(p.Thr1743Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000668 in 1,570,958 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000068 ( 0 hom. )

Consequence

ARID1A
NM_006015.6 missense

Scores

2
8
9

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 7.43
Variant links:
Genes affected
ARID1A (HGNC:11110): (AT-rich interaction domain 1A) This gene encodes a member of the SWI/SNF family, whose members have helicase and ATPase activities and are thought to regulate transcription of certain genes by altering the chromatin structure around those genes. The encoded protein is part of the large ATP-dependent chromatin remodeling complex SNF/SWI, which is required for transcriptional activation of genes normally repressed by chromatin. It possesses at least two conserved domains that could be important for its function. First, it has a DNA-binding domain that can specifically bind an AT-rich DNA sequence known to be recognized by a SNF/SWI complex at the beta-globin locus. Second, the C-terminus of the protein can stimulate glucocorticoid receptor-dependent transcriptional activation. It is thought that the protein encoded by this gene confers specificity to the SNF/SWI complex and may recruit the complex to its targets through either protein-DNA or protein-protein interactions. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07532707).
BP6
Variant 1-26779126-C-T is Benign according to our data. Variant chr1-26779126-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 377278.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.0000684 (97/1418682) while in subpopulation SAS AF= 0.000862 (69/80070). AF 95% confidence interval is 0.000698. There are 0 homozygotes in gnomad4_exome. There are 61 alleles in male gnomad4_exome subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARID1ANM_006015.6 linkc.5228C>T p.Thr1743Met missense_variant Exon 20 of 20 ENST00000324856.13 NP_006006.3 O14497-1
ARID1ANM_139135.4 linkc.4577C>T p.Thr1526Met missense_variant Exon 20 of 20 NP_624361.1 O14497-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ARID1AENST00000324856.13 linkc.5228C>T p.Thr1743Met missense_variant Exon 20 of 20 1 NM_006015.6 ENSP00000320485.7 O14497-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000130
AC:
29
AN:
222288
Hom.:
0
AF XY:
0.000168
AC XY:
20
AN XY:
119384
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00103
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000388
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000684
AC:
97
AN:
1418682
Hom.:
0
Cov.:
30
AF XY:
0.0000870
AC XY:
61
AN XY:
700912
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000510
Gnomad4 SAS exome
AF:
0.000862
Gnomad4 FIN exome
AF:
0.0000193
Gnomad4 NFE exome
AF:
0.0000174
Gnomad4 OTH exome
AF:
0.000103
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152276
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000679
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.000157
AC:
19
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Sep 20, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 22, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Jul 12, 2023
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
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.17
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.31
.;T;.;.;T
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.95
D;D;D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.075
T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.3
.;M;.;.;.
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-2.8
.;D;D;D;.
REVEL
Benign
0.21
Sift
Uncertain
0.0050
.;D;D;D;.
Sift4G
Uncertain
0.0040
.;D;D;D;.
Polyphen
1.0, 1.0
.;D;D;D;.
Vest4
0.51, 0.77, 0.60
MVP
0.47
MPC
1.2
ClinPred
0.20
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.26
gMVP
0.59

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: rs528936858; hg19: chr1-27105617; COSMIC: COSV61370863; COSMIC: COSV61370863; API