2-223777776-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 2P and 16B. PS1_ModerateBP4_StrongBP6_Very_StrongBS2

The NM_001039569.2(AP1S3):​c.97C>T​(p.Arg33Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00961 in 1,614,002 control chromosomes in the GnomAD database, including 112 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely pathogenicin UniProt.

Frequency

Genomes: 𝑓 0.0072 ( 10 hom., cov: 33)
Exomes 𝑓: 0.0099 ( 102 hom. )

Consequence

AP1S3
NM_001039569.2 missense

Scores

6
7
5

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5O:1

Conservation

PhyloP100: 2.68
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 -14 ACMG points.

PS1
Transcript NM_001039569.2 (AP1S3) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in UniProt
BP4
Computational evidence support a benign effect (MetaRNN=0.029742658).
BP6
Variant 2-223777776-G-A is Benign according to our data. Variant chr2-223777776-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 160375.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-223777776-G-A is described in Lovd as [Likely_pathogenic]. Variant chr2-223777776-G-A is described in Lovd as [Pathogenic]. Variant chr2-223777776-G-A is described in Lovd as [Likely_benign].
BS2
High AC in GnomAd4 at 1093 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AP1S3NM_001039569.2 linkuse as main transcriptc.97C>T p.Arg33Trp missense_variant 2/5 ENST00000396654.7
AP1S3XM_011510600.4 linkuse as main transcriptc.97C>T p.Arg33Trp missense_variant 2/4
AP1S3NR_110905.2 linkuse as main transcriptn.229C>T non_coding_transcript_exon_variant 2/6
AP1S3NR_110906.2 linkuse as main transcriptn.229C>T non_coding_transcript_exon_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AP1S3ENST00000396654.7 linkuse as main transcriptc.97C>T p.Arg33Trp missense_variant 2/52 NM_001039569.2 P1Q96PC3-4

Frequencies

GnomAD3 genomes
AF:
0.00719
AC:
1093
AN:
152118
Hom.:
10
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00181
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00426
Gnomad ASJ
AF:
0.00519
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00477
Gnomad FIN
AF:
0.0101
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0117
Gnomad OTH
AF:
0.00479
GnomAD3 exomes
AF:
0.00760
AC:
1896
AN:
249412
Hom.:
9
AF XY:
0.00771
AC XY:
1043
AN XY:
135318
show subpopulations
Gnomad AFR exome
AF:
0.00116
Gnomad AMR exome
AF:
0.00409
Gnomad ASJ exome
AF:
0.00318
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.00441
Gnomad FIN exome
AF:
0.0106
Gnomad NFE exome
AF:
0.0114
Gnomad OTH exome
AF:
0.00892
GnomAD4 exome
AF:
0.00986
AC:
14417
AN:
1461766
Hom.:
102
Cov.:
31
AF XY:
0.00972
AC XY:
7067
AN XY:
727170
show subpopulations
Gnomad4 AFR exome
AF:
0.00155
Gnomad4 AMR exome
AF:
0.00407
Gnomad4 ASJ exome
AF:
0.00352
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00415
Gnomad4 FIN exome
AF:
0.0108
Gnomad4 NFE exome
AF:
0.0113
Gnomad4 OTH exome
AF:
0.00964
GnomAD4 genome
AF:
0.00718
AC:
1093
AN:
152236
Hom.:
10
Cov.:
33
AF XY:
0.00688
AC XY:
512
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.00181
Gnomad4 AMR
AF:
0.00425
Gnomad4 ASJ
AF:
0.00519
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00478
Gnomad4 FIN
AF:
0.0101
Gnomad4 NFE
AF:
0.0117
Gnomad4 OTH
AF:
0.00474
Alfa
AF:
0.00989
Hom.:
12
Bravo
AF:
0.00690
TwinsUK
AF:
0.00917
AC:
34
ALSPAC
AF:
0.0106
AC:
41
ESP6500AA
AF:
0.00189
AC:
7
ESP6500EA
AF:
0.0116
AC:
95
ExAC
AF:
0.00796
AC:
962
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.00938
EpiControl
AF:
0.00913

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024AP1S3: BS1, BS2 -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Psoriasis 15, pustular, susceptibility to Benign:1Other:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsApr 20, 2022- -
risk factor, no assertion criteria providedliterature onlyOMIMMay 01, 2014- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: MAF 1.2%. Limited evidence for gene-disease association. -
AP1S3-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 02, 2020This variant is classified as likely 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
Pathogenic
0.77
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.34
.;.;T;T;T
Eigen
Pathogenic
0.74
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D
MetaRNN
Benign
0.030
T;T;T;T;T
MetaSVM
Uncertain
0.35
D
MutationAssessor
Pathogenic
3.8
H;H;.;H;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Pathogenic
-7.6
D;D;D;D;D
REVEL
Uncertain
0.31
Sift
Uncertain
0.011
D;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D
Polyphen
1.0
.;D;.;D;.
Vest4
0.92
MVP
0.50
MPC
0.39
ClinPred
0.27
T
GERP RS
4.9
Varity_R
0.74
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs138292988; hg19: chr2-224642493; COSMIC: COSV100525185; API