11-46397473-T-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001387011.1(AMBRA1):ā€‹c.3874A>Gā€‹(p.Arg1292Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000011 in 1,364,688 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: not found (cov: 32)
Exomes š‘“: 0.000011 ( 0 hom. )

Consequence

AMBRA1
NM_001387011.1 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.16
Variant links:
Genes affected
AMBRA1 (HGNC:25990): (autophagy and beclin 1 regulator 1) Enables GTPase binding activity and ubiquitin protein ligase binding activity. Involved in macroautophagy; positive regulation of phosphatidylinositol 3-kinase activity; and response to mitochondrial depolarisation. Located in cytosol. Colocalizes with mitochondrion. Biomarker of multiple system atrophy. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.062289804).
BS2
High AC in GnomAdExome4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMBRA1NM_001387011.1 linkuse as main transcriptc.3874A>G p.Arg1292Gly missense_variant 18/18 ENST00000683756.1 NP_001373940.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMBRA1ENST00000683756.1 linkuse as main transcriptc.3874A>G p.Arg1292Gly missense_variant 18/18 NM_001387011.1 ENSP00000508322.1 Q9C0C7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000111
AC:
2
AN:
179996
Hom.:
0
AF XY:
0.0000212
AC XY:
2
AN XY:
94416
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:
0.0000229
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
15
AN:
1364688
Hom.:
0
Cov.:
31
AF XY:
0.0000105
AC XY:
7
AN XY:
667586
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:
0.0000132
Gnomad4 OTH exome
AF:
0.0000178
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000170
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

AMBRA1-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJun 25, 2023The AMBRA1 c.3883A>G variant is predicted to result in the amino acid substitution p.Arg1295Gly. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0023% of alleles in individuals of European (Non-Finnish) descent in gnomAD (http://gnomad.broadinstitute.org/variant/11-46419023-T-C). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.0079
.;T;.;T;T;.
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.74
T;T;T;T;T;T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.062
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;.;.;N;.;.
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.10
N;N;N;N;N;N
REVEL
Benign
0.067
Sift
Benign
0.052
T;T;T;T;T;T
Sift4G
Benign
0.34
T;T;T;T;T;T
Polyphen
0.0
B;.;B;B;.;B
Vest4
0.087
MutPred
0.19
.;.;.;Loss of methylation at R1292 (P = 0.0096);.;.;
MVP
0.14
MPC
0.66
ClinPred
0.037
T
GERP RS
1.4
Varity_R
0.065
gMVP
0.26

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: rs773330938; hg19: chr11-46419023; API