2-223775957-A-C

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001039569.2(AP1S3):ā€‹c.235T>Gā€‹(p.Leu79Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000502 in 1,614,210 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.0028 ( 1 hom., cov: 32)
Exomes š‘“: 0.00027 ( 1 hom. )

Consequence

AP1S3
NM_001039569.2 missense

Scores

4
14

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.14
Variant links:
Genes affected
AP1S3 (HGNC:18971): (adaptor related protein complex 1 subunit sigma 3) This gene encodes a member of the adaptor-related protein complex 1, sigma subunit genes. The encoded protein is a component of adaptor protein complex 1 (AP-1), one of the AP complexes involved in claathrin-mediated vesicular transport from the Golgi or endosomes. Disruption of the pathway for display of HIV-1 antigens, which prevents recognition of the virus by cytotoxic T cells, has been shown to involve the AP-1 complex (PMID: 15569716). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012252778).
BP6
Variant 2-223775957-A-C is Benign according to our data. Variant chr2-223775957-A-C is described in ClinVar as [Benign]. Clinvar id is 3043974.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr2-223775957-A-C is described in Lovd as [Likely_benign].
BS2
High AC in GnomAd4 at 422 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AP1S3NM_001039569.2 linkuse as main transcriptc.235T>G p.Leu79Val missense_variant 3/5 ENST00000396654.7
AP1S3XM_011510600.4 linkuse as main transcriptc.235T>G p.Leu79Val missense_variant 3/4
AP1S3NR_110905.2 linkuse as main transcriptn.367T>G non_coding_transcript_exon_variant 3/6
AP1S3NR_110906.2 linkuse as main transcriptn.314+1734T>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AP1S3ENST00000396654.7 linkuse as main transcriptc.235T>G p.Leu79Val missense_variant 3/52 NM_001039569.2 P1Q96PC3-4

Frequencies

GnomAD3 genomes
AF:
0.00277
AC:
422
AN:
152228
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00950
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000709
AC:
177
AN:
249498
Hom.:
1
AF XY:
0.000421
AC XY:
57
AN XY:
135374
show subpopulations
Gnomad AFR exome
AF:
0.0106
Gnomad AMR exome
AF:
0.000348
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:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000266
AC:
389
AN:
1461864
Hom.:
1
Cov.:
31
AF XY:
0.000202
AC XY:
147
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0102
Gnomad4 AMR exome
AF:
0.000402
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:
0.00000450
Gnomad4 OTH exome
AF:
0.000381
GnomAD4 genome
AF:
0.00277
AC:
422
AN:
152346
Hom.:
1
Cov.:
32
AF XY:
0.00266
AC XY:
198
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.00948
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000575
Hom.:
1
Bravo
AF:
0.00295
ESP6500AA
AF:
0.00883
AC:
34
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.000919
AC:
111
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

AP1S3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 10, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.020
.;.;T;T
Eigen
Benign
-0.14
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.55
D
LIST_S2
Uncertain
0.94
D;D;D;D
MetaRNN
Benign
0.012
T;T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.1
M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.5
N;N;N;N
REVEL
Benign
0.20
Sift
Benign
0.12
T;T;T;T
Sift4G
Benign
0.12
T;T;T;T
Polyphen
0.0030, 0.96
.;B;D;.
Vest4
0.61
MVP
0.24
MPC
0.20
ClinPred
0.027
T
GERP RS
3.6
Varity_R
0.22
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs34353588; hg19: chr2-224640674; API