2-219221208-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001077198.3(ATG9A):​c.2240G>A​(p.Gly747Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000107 in 1,590,898 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000097 ( 1 hom. )

Consequence

ATG9A
NM_001077198.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.269
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.038248867).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATG9ANM_001077198.3 linkc.2240G>A p.Gly747Glu missense_variant 14/16 ENST00000361242.9 NP_001070666.1 Q7Z3C6-1A0A024R438
ATG9ANM_024085.5 linkc.2240G>A p.Gly747Glu missense_variant 13/15 NP_076990.4 Q7Z3C6-1A0A024R438
ATG9ANR_104255.2 linkn.2364G>A non_coding_transcript_exon_variant 14/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATG9AENST00000361242.9 linkc.2240G>A p.Gly747Glu missense_variant 14/162 NM_001077198.3 ENSP00000355173.4 Q7Z3C6-1
ENSG00000284820ENST00000446716.5 linkn.485G>A non_coding_transcript_exon_variant 4/222 ENSP00000398528.1 H7C152

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152088
Hom.:
0
Cov.:
31
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000891
AC:
2
AN:
224466
Hom.:
0
AF XY:
0.00000819
AC XY:
1
AN XY:
122108
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:
0.0000196
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000973
AC:
14
AN:
1438810
Hom.:
1
Cov.:
35
AF XY:
0.0000112
AC XY:
8
AN XY:
714266
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:
0.0000118
Gnomad4 OTH exome
AF:
0.0000169
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152088
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74282
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000828
AC:
1

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 GeneticsMay 05, 2023The c.2240G>A (p.G747E) alteration is located in exon 14 (coding exon 12) of the ATG9A gene. This alteration results from a G to A substitution at nucleotide position 2240, causing the glycine (G) at amino acid position 747 to be replaced by a glutamic acid (E). 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
0.074
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
1.8
DANN
Benign
0.83
DEOGEN2
Benign
0.035
T;T;T;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.085
N
LIST_S2
Benign
0.80
.;.;T;T
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.038
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.20
N;N;N;.
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.49
N;N;N;N
REVEL
Benign
0.053
Sift
Benign
0.57
T;T;T;T
Sift4G
Benign
0.46
T;T;T;T
Polyphen
0.0
B;B;B;.
Vest4
0.097
MutPred
0.15
Gain of solvent accessibility (P = 0.0281);Gain of solvent accessibility (P = 0.0281);Gain of solvent accessibility (P = 0.0281);.;
MVP
0.29
MPC
0.29
ClinPred
0.035
T
GERP RS
-3.0
Varity_R
0.022
gMVP
0.082

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: rs756324717; hg19: chr2-220085930; API