19-10546872-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032885.6(ATG4D):​c.527C>T​(p.Pro176Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000125 in 1,605,710 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P176S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

ATG4D
NM_032885.6 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.655

Publications

4 publications found
Variant links:
Genes affected
ATG4D (HGNC:20789): (autophagy related 4D 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 belongs to the autophagy-related protein 4 (Atg4) family of C54 endopeptidases. Members of this family encode proteins that play a role in the biogenesis of autophagosomes, which sequester the cytosol and organelles for degradation by lysosomes. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
ATG4D Gene-Disease associations (from GenCC):
  • complex neurodevelopmental disorder
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics
  • neurodevelopmental disorder
    Inheritance: AR Classification: LIMITED Submitted by: G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11806157).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032885.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATG4D
NM_032885.6
MANE Select
c.527C>Tp.Pro176Leu
missense
Exon 4 of 10NP_116274.3
ATG4D
NM_001281504.2
c.338C>Tp.Pro113Leu
missense
Exon 4 of 10NP_001268433.1
ATG4D
NR_104024.2
n.714C>T
non_coding_transcript_exon
Exon 4 of 10

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATG4D
ENST00000309469.9
TSL:1 MANE Select
c.527C>Tp.Pro176Leu
missense
Exon 4 of 10ENSP00000311318.3Q86TL0-1
ATG4D
ENST00000588857.5
TSL:1
n.527C>T
non_coding_transcript_exon
Exon 4 of 10ENSP00000468290.1K7ERK1
ATG4D
ENST00000588667.5
TSL:1
n.494-317C>T
intron
N/AENSP00000467407.1K7EPJ0

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
31
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
GnomAD2 exomes
AF:
0.00000411
AC:
1
AN:
243154
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.88e-7
AC:
1
AN:
1453502
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
722152
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33340
American (AMR)
AF:
0.0000225
AC:
1
AN:
44410
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25840
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39542
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85750
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52360
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4650
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1107712
Other (OTH)
AF:
0.00
AC:
0
AN:
59898
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41464
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.021
T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
PhyloP100
0.66
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.090
Sift
Benign
0.21
T
Sift4G
Benign
0.50
T
Polyphen
0.049
B
Vest4
0.28
MutPred
0.51
Loss of glycosylation at P176 (P = 0.0193)
MVP
0.33
MPC
0.46
ClinPred
0.16
T
GERP RS
3.7
Varity_R
0.048
gMVP
0.52
Mutation Taster
=92/8
polymorphism

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

Other links and lift over

dbSNP: rs776817919; hg19: chr19-10657548; COSMIC: COSV58763724; COSMIC: COSV58763724; API