chr11-64895391-G-A

Variant summary

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

The NM_015104.3(ATG2A):​c.5479C>T​(p.Arg1827Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000127 in 1,610,192 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

ATG2A
NM_015104.3 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.75
Variant links:
Genes affected
ATG2A (HGNC:29028): (autophagy related 2A) Predicted to enable phosphatidylinositol-3-phosphate binding activity. Involved in autophagosome assembly. Predicted to be located in endoplasmic reticulum membrane; lipid droplet; and phagophore assembly site membrane. Predicted to be active in phagophore assembly site. Predicted to be extrinsic component of membrane. [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=0.22753876).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATG2ANM_015104.3 linkuse as main transcriptc.5479C>T p.Arg1827Cys missense_variant 40/41 ENST00000377264.8 NP_055919.2 Q2TAZ0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATG2AENST00000377264.8 linkuse as main transcriptc.5479C>T p.Arg1827Cys missense_variant 40/411 NM_015104.3 ENSP00000366475.3 Q2TAZ0-1
ATG2AENST00000418259.5 linkuse as main transcriptc.4888C>T p.Arg1630Cys missense_variant 36/375 ENSP00000413716.1 H7C3T2

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152200
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:
0.000250
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000669
AC:
16
AN:
239256
Hom.:
0
AF XY:
0.0000536
AC XY:
7
AN XY:
130498
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000293
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:
0.000133
Gnomad OTH exome
AF:
0.000172
GnomAD4 exome
AF:
0.000128
AC:
187
AN:
1457874
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
88
AN XY:
724810
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000450
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000190
Gnomad4 NFE exome
AF:
0.000160
Gnomad4 OTH exome
AF:
0.0000832
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152318
Hom.:
0
Cov.:
33
AF XY:
0.0000940
AC XY:
7
AN XY:
74476
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:
0.000250
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000197
Hom.:
0
Bravo
AF:
0.0000718
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ExAC
AF:
0.0000660
AC:
8
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 GeneticsApr 18, 2023The c.5479C>T (p.R1827C) alteration is located in exon 40 (coding exon 40) of the ATG2A gene. This alteration results from a C to T substitution at nucleotide position 5479, causing the arginine (R) at amino acid position 1827 to be replaced by a cysteine (C). 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
0.14
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T;.
Eigen
Benign
0.19
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.23
T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.7
L;.
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-2.9
D;.
REVEL
Benign
0.23
Sift
Uncertain
0.021
D;.
Sift4G
Uncertain
0.031
D;D
Polyphen
1.0
D;.
Vest4
0.82
MVP
0.16
MPC
1.6
ClinPred
0.56
D
GERP RS
2.5
Varity_R
0.26
gMVP
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs535616947; hg19: chr11-64662863; COSMIC: COSV65967143; COSMIC: COSV65967143; API