2-219220778-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM1PM2BP4_Moderate

The NM_001077198.3(ATG9A):​c.2483C>T​(p.Ser828Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,613,310 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 0.000053 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

ATG9A
NM_001077198.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.43
Variant links:
Genes affected
ATG9A (HGNC:22408): (autophagy related 9A) Acts upstream of or within autophagosome assembly. Located in endosome; phagophore assembly site; and trans-Golgi network. [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 2 ACMG points.

PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity ATG9A_HUMAN
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25267506).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATG9ANM_001077198.3 linkuse as main transcriptc.2483C>T p.Ser828Leu missense_variant 15/16 ENST00000361242.9 NP_001070666.1 Q7Z3C6-1A0A024R438
ATG9ANM_024085.5 linkuse as main transcriptc.2483C>T p.Ser828Leu missense_variant 14/15 NP_076990.4 Q7Z3C6-1A0A024R438
ATG9ANR_104255.2 linkuse as main transcriptn.2607C>T non_coding_transcript_exon_variant 15/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATG9AENST00000361242.9 linkuse as main transcriptc.2483C>T p.Ser828Leu missense_variant 15/162 NM_001077198.3 ENSP00000355173.4 Q7Z3C6-1
ENSG00000284820ENST00000446716.5 linkuse as main transcriptn.728C>T non_coding_transcript_exon_variant 5/222 ENSP00000398528.1 H7C152

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152036
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000725
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:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
248950
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135198
show subpopulations
Gnomad AFR exome
AF:
0.000130
Gnomad AMR exome
AF:
0.0000290
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:
0.00000886
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461274
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
726922
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00000630
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152036
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74278
show subpopulations
Gnomad4 AFR
AF:
0.0000725
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.0000680
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsJan 18, 2023The c.2483C>T (p.S828L) alteration is located in exon 15 (coding exon 13) of the ATG9A gene. This alteration results from a C to T substitution at nucleotide position 2483, causing the serine (S) at amino acid position 828 to be replaced by a leucine (L). 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
0.083
BayesDel_addAF
Benign
0.0061
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.075
T;T;T;.
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.93
.;.;D;D
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.25
T;T;T;T
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Benign
0.97
L;L;L;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.1
N;N;N;N
REVEL
Benign
0.28
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;D;D;.
Vest4
0.27
MutPred
0.18
Loss of phosphorylation at S828 (P = 0.0049);Loss of phosphorylation at S828 (P = 0.0049);Loss of phosphorylation at S828 (P = 0.0049);.;
MVP
0.46
MPC
0.20
ClinPred
0.43
T
GERP RS
5.1
Varity_R
0.49
gMVP
0.47

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: rs975693203; hg19: chr2-220085500; COSMIC: COSV105026030; COSMIC: COSV105026030; API