X-108137816-G-A

Variant summary

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

The ENST00000372232.8(ATG4A):​c.560G>A​(p.Arg187His) variant causes a missense change. The variant allele was found at a frequency of 0.000125 in 1,158,380 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 44 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., 5 hem., cov: 23)
Exomes 𝑓: 0.00012 ( 0 hom. 39 hem. )

Consequence

ATG4A
ENST00000372232.8 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.66
Variant links:
Genes affected
ATG4A (HGNC:16489): (autophagy related 4A cysteine peptidase) Autophagy is the process by which endogenous proteins and damaged organelles are destroyed intracellularly. Autophagy is postulated to be essential for cell homeostasis and cell remodeling during differentiation, metamorphosis, non-apoptotic cell death, and aging. Reduced levels of autophagy have been described in some malignant tumors, and a role for autophagy in controlling the unregulated cell growth linked to cancer has been proposed. This gene encodes a member of the autophagin protein family. The encoded protein is also designated as a member of the C-54 family of cysteine proteases. [provided by RefSeq, Mar 2016]

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=0.062149197).
BS2
High Hemizygotes in GnomAd4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATG4ANM_052936.5 linkuse as main transcriptc.560G>A p.Arg187His missense_variant 8/13 ENST00000372232.8 NP_443168.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATG4AENST00000372232.8 linkuse as main transcriptc.560G>A p.Arg187His missense_variant 8/131 NM_052936.5 ENSP00000361306 P1Q8WYN0-1

Frequencies

GnomAD3 genomes
AF:
0.000134
AC:
15
AN:
111698
Hom.:
0
Cov.:
23
AF XY:
0.000148
AC XY:
5
AN XY:
33898
show subpopulations
Gnomad AFR
AF:
0.0000326
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000372
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000226
Gnomad OTH
AF:
0.000665
GnomAD3 exomes
AF:
0.0000289
AC:
4
AN:
138546
Hom.:
0
AF XY:
0.0000686
AC XY:
3
AN XY:
43704
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:
0.000197
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000305
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000124
AC:
130
AN:
1046626
Hom.:
0
Cov.:
30
AF XY:
0.000116
AC XY:
39
AN XY:
335718
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:
0.0000666
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000151
Gnomad4 OTH exome
AF:
0.0000685
GnomAD4 genome
AF:
0.000134
AC:
15
AN:
111754
Hom.:
0
Cov.:
23
AF XY:
0.000147
AC XY:
5
AN XY:
33964
show subpopulations
Gnomad4 AFR
AF:
0.0000325
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000373
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000226
Gnomad4 OTH
AF:
0.000657
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000907
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000414
AC:
5

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 GeneticsDec 06, 2022The c.560G>A (p.R187H) alteration is located in exon 8 (coding exon 8) of the ATG4A gene. This alteration results from a G to A substitution at nucleotide position 560, causing the arginine (R) at amino acid position 187 to be replaced by a histidine (H). 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
0.066
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
18
DANN
Benign
0.83
DEOGEN2
Benign
0.070
T;.;.
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.73
T;T;T
M_CAP
Uncertain
0.20
D
MetaRNN
Benign
0.062
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.47
N;N;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.054
Sift
Benign
0.33
T;T;T
Sift4G
Benign
0.34
T;T;T
Polyphen
0.0010
B;B;.
Vest4
0.020
MVP
0.48
MPC
0.48
ClinPred
0.055
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.18
gMVP
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs745864237; hg19: chrX-107381046; API