chr20-3822163-G-A

Variant summary

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

The NM_018347.3(AP5S1):​c.46G>A​(p.Glu16Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000285 in 1,614,016 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

AP5S1
NM_018347.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.09
Variant links:
Genes affected
AP5S1 (HGNC:15875): (adaptor related protein complex 5 subunit sigma 1) Involved in double-strand break repair via homologous recombination and endosomal transport. Located in several cellular components, including late endosome; lysosome; and nucleoplasm. Part of AP-type membrane coat adaptor complex. [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=0.1140697).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AP5S1NM_018347.3 linkuse as main transcriptc.46G>A p.Glu16Lys missense_variant 2/3 ENST00000615891.2
AP5S1NM_001204446.2 linkuse as main transcriptc.46G>A p.Glu16Lys missense_variant 2/3
AP5S1NM_001204447.2 linkuse as main transcriptc.46G>A p.Glu16Lys missense_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AP5S1ENST00000615891.2 linkuse as main transcriptc.46G>A p.Glu16Lys missense_variant 2/31 NM_018347.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251380
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000440
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000280
AC:
41
AN:
1461868
Hom.:
0
Cov.:
32
AF XY:
0.0000303
AC XY:
22
AN XY:
727234
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:
0.0000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000901
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 04, 2023The c.46G>A (p.E16K) alteration is located in exon 2 (coding exon 1) of the AP5S1 gene. This alteration results from a G to A substitution at nucleotide position 46, causing the glutamic acid (E) at amino acid position 16 to be replaced by a lysine (K). 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
-0.46
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.014
T;.;T;T;T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.31
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.80
T;T;.;T;.
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.11
T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.0
M;.;M;.;M
MutationTaster
Benign
0.81
N;N;N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.52
N;N;N;N;.
REVEL
Benign
0.032
Sift
Benign
0.19
T;T;T;T;.
Sift4G
Benign
0.26
T;T;T;T;T
Polyphen
0.0
B;.;B;.;B
Vest4
0.30
MutPred
0.35
Gain of ubiquitination at E16 (P = 0.0185);Gain of ubiquitination at E16 (P = 0.0185);Gain of ubiquitination at E16 (P = 0.0185);Gain of ubiquitination at E16 (P = 0.0185);Gain of ubiquitination at E16 (P = 0.0185);
MVP
0.055
MPC
0.064
ClinPred
0.066
T
GERP RS
3.2
Varity_R
0.025
gMVP
0.40

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: rs760216875; hg19: chr20-3802810; API