chr9-137605790-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152285.4(ARRDC1):​c.73G>T​(p.Ala25Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,826 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ARRDC1
NM_152285.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.331
Variant links:
Genes affected
ARRDC1 (HGNC:28633): (arrestin domain containing 1) Enables several functions, including arrestin family protein binding activity; ubiquitin ligase-substrate adaptor activity; and ubiquitin protein ligase binding activity. Involved in several processes, including cellular protein metabolic process; extracellular vesicle biogenesis; and negative regulation of Notch signaling pathway. Located in cytoplasmic vesicle; extracellular vesicle; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.045097142).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARRDC1NM_152285.4 linkuse as main transcriptc.73G>T p.Ala25Ser missense_variant 1/8 ENST00000371421.9 NP_689498.1 Q8N5I2
ARRDC1NM_001317968.2 linkuse as main transcriptc.73G>T p.Ala25Ser missense_variant 1/7 NP_001304897.1
ARRDC1XM_005266119.2 linkuse as main transcriptc.73G>T p.Ala25Ser missense_variant 1/7 XP_005266176.1
ARRDC1XM_047424069.1 linkuse as main transcriptc.73G>T p.Ala25Ser missense_variant 1/8 XP_047280025.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARRDC1ENST00000371421.9 linkuse as main transcriptc.73G>T p.Ala25Ser missense_variant 1/81 NM_152285.4 ENSP00000360475.4 Q8N5I2

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151826
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1164370
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
567510
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:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151826
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74144
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 10, 2024The c.73G>T (p.A25S) alteration is located in exon 1 (coding exon 1) of the ARRDC1 gene. This alteration results from a G to T substitution at nucleotide position 73, causing the alanine (A) at amino acid position 25 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
8.3
DANN
Benign
0.52
DEOGEN2
Benign
0.00065
T;.;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.078
D
MetaRNN
Benign
0.045
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-1.0
N;.;.
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
0.24
N;N;N
REVEL
Benign
0.015
Sift
Benign
1.0
T;T;T
Sift4G
Benign
0.85
T;T;T
Polyphen
0.0030
B;B;B
Vest4
0.059
MutPred
0.36
Gain of glycosylation at A25 (P = 0.017);Gain of glycosylation at A25 (P = 0.017);Gain of glycosylation at A25 (P = 0.017);
MVP
0.15
MPC
0.12
ClinPred
0.058
T
GERP RS
-4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.096
gMVP
0.27

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: rs1398720482; hg19: chr9-140500242; API