Genetic Variant NM_001077198.3:c.2053G>A (chr2-219222142-C-T) – ACMG Classification: Uncertain_significance (2 pts)

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001077198.3(ATG9A):c.2053G>A(p.Gly685Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000211 in 1,613,818 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

ATG9A
NM_001077198.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.81

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]

ATG9A links:

ENSG00000284820 (HGNC:):

ENSG00000284820 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
ATG9A	NM_001077198.3 link	c.2053G>A	p.Gly685Arg	missense_variant	Exon 13 of 16	ENST00000361242.9	NP_001070666.1	Q7Z3C6-1A0A024R438
ATG9A	NM_024085.5 link	c.2053G>A	p.Gly685Arg	missense_variant	Exon 12 of 15		NP_076990.4	Q7Z3C6-1A0A024R438
ATG9A	NR_104255.2 link	n.2177G>A		non_coding_transcript_exon_variant	Exon 13 of 16

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
ATG9A	ENST00000361242.9 link	c.2053G>A	p.Gly685Arg	missense_variant	Exon 13 of 16	2	NM_001077198.3	ENSP00000355173.4		Q7Z3C6-1
ENSG00000284820	ENST00000446716.5 link	n.298G>A		non_coding_transcript_exon_variant	Exon 3 of 22	2		ENSP00000398528.1		H7C152

Frequencies

GnomAD3 genomes

AF:

0.0000131

AC:

AN:

152200

Hom.:

Cov.:

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:

0.0000294

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.00000803

AC:

AN:

248924

Hom.:

AF XY:

0.0000148

AC XY:

AN XY:

135188

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:

0.0000177

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000219

AC:

AN:

1461618

Hom.:

Cov.:

AF XY:

0.0000193

AC XY:

AN XY:

727122

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:

0.0000288

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

AF:

0.0000131

AC:

AN:

152200

Hom.:

Cov.:

AF XY:

0.0000135

AC XY:

AN XY:

74344

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:

0.0000294

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.0000761

Hom.:

Bravo

AF:

0.0000189

ExAC

AF:

0.0000248

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Dec 07, 2024

Ambry Genetics

Significance: Uncertain significance

Review Status: criteria provided, single submitter

Collection Method: clinical testing

The c.2053G>A (p.G685R) alteration is located in exon 13 (coding exon 11) of the ATG9A gene. This alteration results from a G to A substitution at nucleotide position 2053, causing the glycine (G) at amino acid position 685 to be replaced by an arginine (R). 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

Pathogenic

0.77

BayesDel_addAF

Uncertain

0.15

BayesDel_noAF

Uncertain

0.050

CADD

Pathogenic

DANN

Pathogenic

1.0

DEOGEN2

Benign

0.30

T;T;T;.

Eigen

Pathogenic

0.84

Eigen_PC

Pathogenic

0.84

FATHMM_MKL

Pathogenic

0.99

LIST_S2

Uncertain

0.95

.;.;D;D

M_CAP

Benign

0.027

MetaRNN

Uncertain

0.65

D;D;D;D

MetaSVM

Benign

-0.89

MutationAssessor

Benign

1.7

L;L;L;.

PrimateAI

Pathogenic

0.80

PROVEAN

Uncertain

-2.5

D;D;D;D

REVEL

Uncertain

0.31

Sift

Benign

0.074

T;T;T;T

Sift4G

Uncertain

0.016

D;D;D;D

Polyphen

1.0

D;D;D;.

Vest4

0.84

MutPred

0.18

Gain of MoRF binding (P = 0.019);Gain of MoRF binding (P = 0.019);Gain of MoRF binding (P = 0.019);.;

MVP

0.32

MPC

0.29

ClinPred

0.80

GERP RS

5.9

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.1

Varity_R

0.28

gMVP

0.58

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over