chrX-70276429-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_004312.3(ARR3):​c.346-4C>T variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000436 in 1,209,462 control chromosomes in the GnomAD database, including 2 homozygotes. There are 134 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0022 ( 1 hom., 64 hem., cov: 23)
Exomes 𝑓: 0.00025 ( 1 hom. 70 hem. )

Consequence

ARR3
NM_004312.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.000009303
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.256
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant X-70276429-C-T is Benign according to our data. Variant chrX-70276429-C-T is described in ClinVar as [Benign]. Clinvar id is 711141.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 64 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARR3NM_004312.3 linkuse as main transcriptc.346-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000307959.9
ARR3XM_047442105.1 linkuse as main transcriptc.370-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARR3ENST00000307959.9 linkuse as main transcriptc.346-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_004312.3 P1P36575-1
ARR3ENST00000374495.7 linkuse as main transcriptc.346-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 P36575-2
ARR3ENST00000480877.6 linkuse as main transcriptc.193-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00225
AC:
252
AN:
112089
Hom.:
1
Cov.:
23
AF XY:
0.00184
AC XY:
63
AN XY:
34273
show subpopulations
Gnomad AFR
AF:
0.00796
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000282
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:
0.0000188
Gnomad OTH
AF:
0.00197
GnomAD3 exomes
AF:
0.000748
AC:
137
AN:
183161
Hom.:
3
AF XY:
0.000577
AC XY:
39
AN XY:
67617
show subpopulations
Gnomad AFR exome
AF:
0.00914
Gnomad AMR exome
AF:
0.000584
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:
0.000221
GnomAD4 exome
AF:
0.000251
AC:
275
AN:
1097321
Hom.:
1
Cov.:
31
AF XY:
0.000193
AC XY:
70
AN XY:
362701
show subpopulations
Gnomad4 AFR exome
AF:
0.00827
Gnomad4 AMR exome
AF:
0.000540
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000555
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000238
Gnomad4 OTH exome
AF:
0.000716
GnomAD4 genome
AF:
0.00225
AC:
252
AN:
112141
Hom.:
1
Cov.:
23
AF XY:
0.00186
AC XY:
64
AN XY:
34335
show subpopulations
Gnomad4 AFR
AF:
0.00794
Gnomad4 AMR
AF:
0.000281
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00195
Alfa
AF:
0.00113
Hom.:
4
Bravo
AF:
0.00258

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeMar 29, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
8.4
DANN
Benign
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0000093
dbscSNV1_RF
Benign
0.038
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: rs200778591; hg19: chrX-69496279; API