11-46410282-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001387011.1(AMBRA1):​c.3203G>A​(p.Arg1068Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000013 in 1,461,350 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 (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

AMBRA1
NM_001387011.1 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.80
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 Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.27632058).
BS2
High AC in GnomAdExome4 at 19 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMBRA1NM_001387011.1 linkuse as main transcriptc.3203G>A p.Arg1068Gln missense_variant 16/18 ENST00000683756.1 NP_001373940.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMBRA1ENST00000683756.1 linkuse as main transcriptc.3203G>A p.Arg1068Gln missense_variant 16/18 NM_001387011.1 ENSP00000508322 A1Q9C0C7-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251076
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135690
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461350
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
726960
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:
0.0000187
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 05, 2024The c.2933G>A (p.R978Q) alteration is located in exon 17 (coding exon 16) of the AMBRA1 gene. This alteration results from a G to A substitution at nucleotide position 2933, causing the arginine (R) at amino acid position 978 to be replaced by a glutamine (Q). 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
0.18
BayesDel_addAF
Uncertain
0.017
T
BayesDel_noAF
Benign
-0.13
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.026
.;T;.;T;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Uncertain
0.96
D;D;D;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.28
T;T;T;T;T
MetaSVM
Uncertain
-0.030
T
MutationAssessor
Benign
1.8
.;.;.;L;.
MutationTaster
Benign
0.99
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.95
N;N;N;N;N
REVEL
Benign
0.23
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Uncertain
0.049
D;D;D;D;D
Polyphen
0.94
P;.;D;D;P
Vest4
0.58
MutPred
0.20
.;.;.;Loss of MoRF binding (P = 0.025);.;
MVP
0.44
MPC
1.4
ClinPred
0.94
D
GERP RS
5.9
Varity_R
0.40
gMVP
0.55

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: rs746864991; hg19: chr11-46431832; API