chrX-70269910-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_004312.3(ARR3):​c.100+7G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000332 in 1,205,382 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

ARR3
NM_004312.3 splice_region, intron

Scores

2
Splicing: ADA: 0.002779
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.31
Variant links:
Genes affected
ARR3 (HGNC:710): (arrestin 3) The protein encoded by this gene is a non-visual arrestin which binds to agonist-activated, phosphorylated G protein-coupled receptors. This binding uncouples the receptor from the heterotrimeric G protein, resulting in termination of the G protein-coupled receptor signaling. The encoded protein also is a part of the centrosome, interacting with gamma-tubulin to help regulate proper centrosome function. [provided by RefSeq, May 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant X-70269910-G-A is Benign according to our data. Variant chrX-70269910-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 745056.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARR3NM_004312.3 linkuse as main transcriptc.100+7G>A splice_region_variant, intron_variant ENST00000307959.9
ARR3XM_047442105.1 linkuse as main transcriptc.100+7G>A splice_region_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARR3ENST00000307959.9 linkuse as main transcriptc.100+7G>A splice_region_variant, intron_variant 1 NM_004312.3 P1P36575-1
ARR3ENST00000374495.7 linkuse as main transcriptc.100+7G>A splice_region_variant, intron_variant 1 P36575-2
ARR3ENST00000480877.6 linkuse as main transcriptc.-54+7G>A splice_region_variant, intron_variant 5
ARR3ENST00000477379.5 linkuse as main transcriptn.326G>A non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.0000268
AC:
3
AN:
111859
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34045
show subpopulations
Gnomad AFR
AF:
0.0000976
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000584
AC:
1
AN:
171379
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
57185
show subpopulations
Gnomad AFR exome
AF:
0.0000807
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
9.14e-7
AC:
1
AN:
1093523
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
359355
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000218
GnomAD4 genome
AF:
0.0000268
AC:
3
AN:
111859
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34045
show subpopulations
Gnomad4 AFR
AF:
0.0000976
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeApr 06, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
19
DANN
Benign
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0028
dbscSNV1_RF
Benign
0.16
SpliceAI score (max)
0.46
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.46
Position offset: -3

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: rs374227491; hg19: chrX-69489760; API