chr2-219221200-C-G

Variant summary

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

The NM_001077198.3(ATG9A):ā€‹c.2248G>Cā€‹(p.Ala750Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000653 in 1,591,682 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 31)
Exomes š‘“: 0.000068 ( 0 hom. )

Consequence

ATG9A
NM_001077198.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.184
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=0.04130447).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATG9ANM_001077198.3 linkc.2248G>C p.Ala750Pro missense_variant 14/16 ENST00000361242.9 NP_001070666.1 Q7Z3C6-1A0A024R438
ATG9ANM_024085.5 linkc.2248G>C p.Ala750Pro missense_variant 13/15 NP_076990.4 Q7Z3C6-1A0A024R438
ATG9ANR_104255.2 linkn.2372G>C non_coding_transcript_exon_variant 14/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATG9AENST00000361242.9 linkc.2248G>C p.Ala750Pro missense_variant 14/162 NM_001077198.3 ENSP00000355173.4 Q7Z3C6-1
ENSG00000284820ENST00000446716.5 linkn.493G>C non_coding_transcript_exon_variant 4/222 ENSP00000398528.1 H7C152

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152062
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000224
AC:
5
AN:
223514
Hom.:
0
AF XY:
0.0000164
AC XY:
2
AN XY:
121716
show subpopulations
Gnomad AFR exome
AF:
0.0000684
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:
0.0000394
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000681
AC:
98
AN:
1439620
Hom.:
0
Cov.:
35
AF XY:
0.0000727
AC XY:
52
AN XY:
714828
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:
0.0000799
Gnomad4 OTH exome
AF:
0.000169
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
152062
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000554
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.0000249
AC:
3

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 04, 2022The c.2248G>C (p.A750P) alteration is located in exon 14 (coding exon 12) of the ATG9A gene. This alteration results from a G to C substitution at nucleotide position 2248, causing the alanine (A) at amino acid position 750 to be replaced by a proline (P). 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
0.059
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
8.0
DANN
Benign
0.70
DEOGEN2
Benign
0.025
T;T;T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.71
.;.;T;T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.041
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;N;N;.
PrimateAI
Benign
0.41
T
PROVEAN
Benign
0.080
N;N;N;N
REVEL
Benign
0.19
Sift
Benign
0.24
T;T;T;T
Sift4G
Benign
0.28
T;T;T;T
Polyphen
0.17
B;B;B;.
Vest4
0.098
MVP
0.42
MPC
0.29
ClinPred
0.017
T
GERP RS
-5.5
Varity_R
0.037
gMVP
0.24

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: rs200858282; hg19: chr2-220085922; COSMIC: COSV54698262; COSMIC: COSV54698262; API