19-4896876-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001080523.3(ARRDC5):ā€‹c.254A>Gā€‹(p.Asp85Gly) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,612,270 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/23 in silico tools predict 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 30)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

ARRDC5
NM_001080523.3 missense, splice_region

Scores

3
16
Splicing: ADA: 0.00009395
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0800
Variant links:
Genes affected
ARRDC5 (HGNC:31407): (arrestin domain containing 5) Predicted to enable ubiquitin ligase-substrate adaptor activity and ubiquitin protein ligase binding activity. Predicted to be involved in protein transport. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12306002).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARRDC5NM_001080523.3 linkuse as main transcriptc.254A>G p.Asp85Gly missense_variant, splice_region_variant 2/3 ENST00000650722.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARRDC5ENST00000650722.2 linkuse as main transcriptc.254A>G p.Asp85Gly missense_variant, splice_region_variant 2/3 NM_001080523.3 P2
ARRDC5ENST00000381781.2 linkuse as main transcriptc.296A>G p.Asp99Gly missense_variant, splice_region_variant 2/33 A2

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152006
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000956
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1460264
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726562
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:
0.0000663
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
152006
Hom.:
0
Cov.:
30
AF XY:
0.0000269
AC XY:
2
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000131
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:
0.000956
Alfa
AF:
0.0000602
Hom.:
0
Bravo
AF:
0.0000756

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 GeneticsAug 12, 2021The c.296A>G (p.D99G) alteration is located in exon 2 (coding exon 2) of the ARRDC5 gene. This alteration results from a A to G substitution at nucleotide position 296, causing the aspartic acid (D) at amino acid position 99 to be replaced by a glycine (G). 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
0.088
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.052
T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
0.87
N
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.028
Sift
Benign
0.11
T
Sift4G
Uncertain
0.017
D
Polyphen
0.049
B
Vest4
0.19
MutPred
0.45
Gain of sheet (P = 0.0266);
MVP
0.16
MPC
0.15
ClinPred
0.083
T
GERP RS
2.3
Varity_R
0.11
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000094
dbscSNV1_RF
Benign
0.0
SpliceAI score (max)
0.030
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: rs889638154; hg19: chr19-4896888; API