chr1-26696649-TGGC-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 1P and 8B. PM4_SupportingBS1BS2

The NM_006015.6(ARID1A):​c.258_260delCGG​(p.Gly87del) variant causes a disruptive inframe deletion change. The variant allele was found at a frequency of 0.000115 in 1,302,266 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000068 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

ARID1A
NM_006015.6 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.06
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 -7 ACMG points.

PM4
Nonframeshift variant in NON repetitive region in NM_006015.6. Strenght limited to Supporting due to length of the change: 1aa.
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.000129 (149/1155720) while in subpopulation SAS AF= 0.00112 (43/38246). AF 95% confidence interval is 0.000857. There are 0 homozygotes in gnomad4_exome. There are 86 alleles in male gnomad4_exome subpopulation. This position pass quality control queck.
BS2
High AC in GnomAdExome4 at 149 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARID1ANM_006015.6 linkuse as main transcriptc.258_260delCGG p.Gly87del disruptive_inframe_deletion 1/20 ENST00000324856.13 NP_006006.3 O14497-1
ARID1ANM_139135.4 linkuse as main transcriptc.258_260delCGG p.Gly87del disruptive_inframe_deletion 1/20 NP_624361.1 O14497-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARID1AENST00000324856.13 linkuse as main transcriptc.258_260delCGG p.Gly87del disruptive_inframe_deletion 1/201 NM_006015.6 ENSP00000320485.7 O14497-1
ARID1AENST00000457599.6 linkuse as main transcriptc.258_260delCGG p.Gly87del disruptive_inframe_deletion 1/205 ENSP00000387636.2 O14497-2
ARID1AENST00000430799.7 linkuse as main transcriptc.-13+3044_-13+3046delCGG intron_variant 5 ENSP00000390317.3 H0Y488
ARID1AENST00000637465.1 linkuse as main transcriptc.-13+561_-13+563delCGG intron_variant 5 ENSP00000490650.1 A0A1B0GVT5

Frequencies

GnomAD3 genomes
AF:
0.00000682
AC:
1
AN:
146546
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000150
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00146
AC:
8
AN:
5474
Hom.:
0
AF XY:
0.00123
AC XY:
4
AN XY:
3264
show subpopulations
Gnomad AFR exome
AF:
0.0167
Gnomad AMR exome
AF:
0.00769
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000963
Gnomad FIN exome
AF:
0.00101
Gnomad NFE exome
AF:
0.000607
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000129
AC:
149
AN:
1155720
Hom.:
0
AF XY:
0.000153
AC XY:
86
AN XY:
560384
show subpopulations
Gnomad4 AFR exome
AF:
0.0000430
Gnomad4 AMR exome
AF:
0.000444
Gnomad4 ASJ exome
AF:
0.000132
Gnomad4 EAS exome
AF:
0.0000371
Gnomad4 SAS exome
AF:
0.00112
Gnomad4 FIN exome
AF:
0.000510
Gnomad4 NFE exome
AF:
0.0000799
Gnomad4 OTH exome
AF:
0.000130
GnomAD4 genome
AF:
0.00000682
AC:
1
AN:
146546
Hom.:
0
Cov.:
32
AF XY:
0.0000140
AC XY:
1
AN XY:
71476
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000150
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs1015322780; hg19: chr1-27023140; API