chr2-219222727-G-A

Variant summary

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

The NM_001077198.3(ATG9A):​c.1766C>T​(p.Ala589Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,840 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ATG9A
NM_001077198.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.40
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]

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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=0.21704394).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATG9ANM_001077198.3 linkc.1766C>T p.Ala589Val missense_variant 11/16 ENST00000361242.9 NP_001070666.1 Q7Z3C6-1A0A024R438
ATG9ANM_024085.5 linkc.1766C>T p.Ala589Val missense_variant 10/15 NP_076990.4 Q7Z3C6-1A0A024R438
ATG9ANR_104255.2 linkn.1890C>T non_coding_transcript_exon_variant 11/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATG9AENST00000361242.9 linkc.1766C>T p.Ala589Val missense_variant 11/162 NM_001077198.3 ENSP00000355173.4 Q7Z3C6-1
ENSG00000284820ENST00000446716.5 linkn.11C>T non_coding_transcript_exon_variant 1/222 ENSP00000398528.1 H7C152

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461840
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsFeb 15, 2023The c.1766C>T (p.A589V) alteration is located in exon 11 (coding exon 9) of the ATG9A gene. This alteration results from a C to T substitution at nucleotide position 1766, causing the alanine (A) at amino acid position 589 to be replaced by a valine (V). 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
0.084
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.046
T;T;T;.;.
Eigen
Benign
0.099
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.83
.;.;T;T;T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.22
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.63
N;N;N;.;.
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.76
N;N;N;N;N
REVEL
Benign
0.047
Sift
Benign
0.27
T;T;T;T;T
Sift4G
Benign
0.33
T;T;T;T;.
Polyphen
0.58
P;P;P;.;.
Vest4
0.39
MutPred
0.31
Loss of helix (P = 0.0237);Loss of helix (P = 0.0237);Loss of helix (P = 0.0237);.;.;
MVP
0.12
MPC
0.22
ClinPred
0.71
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.16
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-220087449; API