2-219222390-T-C

Variant summary

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

The NM_001077198.3(ATG9A):ā€‹c.1909A>Gā€‹(p.Arg637Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000562 in 1,602,548 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 (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

ATG9A
NM_001077198.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.804
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1521473).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATG9ANM_001077198.3 linkuse as main transcriptc.1909A>G p.Arg637Gly missense_variant 12/16 ENST00000361242.9 NP_001070666.1
ATG9ANM_024085.5 linkuse as main transcriptc.1909A>G p.Arg637Gly missense_variant 11/15 NP_076990.4
ATG9ANR_104255.2 linkuse as main transcriptn.2033A>G non_coding_transcript_exon_variant 12/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATG9AENST00000361242.9 linkuse as main transcriptc.1909A>G p.Arg637Gly missense_variant 12/162 NM_001077198.3 ENSP00000355173 P1Q7Z3C6-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000552
AC:
8
AN:
1450340
Hom.:
0
Cov.:
32
AF XY:
0.00000555
AC XY:
4
AN XY:
720776
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:
0.00000723
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74356
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000286
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000166
AC:
2

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 GeneticsSep 01, 2021The c.1909A>G (p.R637G) alteration is located in exon 12 (coding exon 10) of the ATG9A gene. This alteration results from a A to G substitution at nucleotide position 1909, causing the arginine (R) at amino acid position 637 to be replaced by a glycine (G). 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
0.062
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.010
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.062
T;T;T;.;.
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.31
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.85
.;.;D;D;D
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.15
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;L;L;.;.
MutationTaster
Benign
0.71
D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.29
N;N;N;N;N
REVEL
Benign
0.18
Sift
Benign
0.41
T;T;T;T;D
Sift4G
Benign
0.29
T;T;T;T;.
Polyphen
0.27
B;B;B;.;.
Vest4
0.69
MutPred
0.29
Loss of solvent accessibility (P = 0.0159);Loss of solvent accessibility (P = 0.0159);Loss of solvent accessibility (P = 0.0159);.;.;
MVP
0.72
MPC
0.59
ClinPred
0.24
T
GERP RS
-0.37
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.082
gMVP
0.46

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: rs780263236; hg19: chr2-220087112; API