1-26779389-C-G

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_006015.6(ARID1A):ā€‹c.5491C>Gā€‹(p.Leu1831Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000383 in 1,614,206 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: š‘“ 0.00021 ( 0 hom., cov: 32)
Exomes š‘“: 0.00040 ( 0 hom. )

Consequence

ARID1A
NM_006015.6 missense

Scores

10
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 3.05
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13502938).
BP6
Variant 1-26779389-C-G is Benign according to our data. Variant chr1-26779389-C-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 434344.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=4, Uncertain_significance=1}.
BS2
High AC in GnomAd4 at 32 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARID1ANM_006015.6 linkuse as main transcriptc.5491C>G p.Leu1831Val missense_variant 20/20 ENST00000324856.13 NP_006006.3 O14497-1
ARID1ANM_139135.4 linkuse as main transcriptc.4840C>G p.Leu1614Val missense_variant 20/20 NP_624361.1 O14497-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARID1AENST00000324856.13 linkuse as main transcriptc.5491C>G p.Leu1831Val missense_variant 20/201 NM_006015.6 ENSP00000320485.7 O14497-1

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000382
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000127
AC:
32
AN:
251234
Hom.:
0
AF XY:
0.000110
AC XY:
15
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000402
AC:
587
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.000397
AC XY:
289
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000495
Gnomad4 OTH exome
AF:
0.000397
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152316
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000263
Hom.:
0
Bravo
AF:
0.000193
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000741
AC:
9
EpiCase
AF:
0.000654
EpiControl
AF:
0.000237

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 28, 2023- -
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2017- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJan 12, 2021- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMar 10, 2017- -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMay 03, 2024This 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
Uncertain
0.39
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.42
.;T;.;.;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.95
D;D;D;D;D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.14
T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.6
.;M;.;.;.
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-2.2
.;N;N;N;.
REVEL
Benign
0.11
Sift
Uncertain
0.019
.;D;D;D;.
Sift4G
Uncertain
0.029
.;D;D;D;.
Polyphen
0.98, 0.99, 0.98
.;D;D;D;.
Vest4
0.58, 0.69, 0.56
MVP
0.48
MPC
1.1
ClinPred
0.20
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.52
gMVP
0.30

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: rs150534917; hg19: chr1-27105880; COSMIC: COSV99055364; COSMIC: COSV99055364; API