rs886039278

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001242896.3(DEPDC5):​c.1454G>A​(p.Arg485Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000062 in 1,613,938 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: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

DEPDC5
NM_001242896.3 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1O:1

Conservation

PhyloP100: 6.83
Variant links:
Genes affected
DEPDC5 (HGNC:18423): (DEP domain containing 5, GATOR1 subcomplex subunit) This gene encodes a member of the IML1 family of proteins involved in G-protein signaling pathways. The mechanistic target of rapamycin complex 1 (mTORC1) pathway regulates cell growth by sensing the availability of nutrients. The protein encoded by this gene is a component of the GATOR1 (GAP activity toward Rags) complex which inhibits the amino acid-sensing branch of the mTORC1 pathway. Mutations in this gene are associated with autosomal dominant familial focal epilepsy with variable foci. A single nucleotide polymorphism in an intron of this gene has been associated with an increased risk of hepatocellular carcinoma in individuals with chronic hepatitis C virus infection. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26346117).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DEPDC5NM_001242896.3 linkc.1454G>A p.Arg485Gln missense_variant Exon 21 of 43 ENST00000651528.2 NP_001229825.1 O75140-10

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DEPDC5ENST00000651528.2 linkc.1454G>A p.Arg485Gln missense_variant Exon 21 of 43 NM_001242896.3 ENSP00000498382.1 O75140-10
ENSG00000285404ENST00000646701.1 linkc.1370G>A p.Arg457Gln missense_variant Exon 19 of 21 ENSP00000496158.1 A0A2R8YF50

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152178
Hom.:
0
Cov.:
32
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249250
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135218
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461760
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727166
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:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74342
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

Familial focal epilepsy with variable foci Uncertain:1
Dec 01, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Experimental studies have shown that this missense change affects DEPDC5 function (PMID: 25366275, 29761115). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Not Available"; Align-GVGD: "Class C0"). ClinVar contains an entry for this variant (Variation ID: 264757). This missense change has been observed in individual(s) with DEPDC5-related conditions (PMID: 23542701). This variant is present in population databases (no rsID available, gnomAD 0.003%). This sequence change replaces arginine, which is basic and polar, with glutamine, which is neutral and polar, at codon 485 of the DEPDC5 protein (p.Arg485Gln). -

Epilepsy, familial focal, with variable foci 1 Other:1
-
GeneReviews
Significance: not provided
Review Status: no classification provided
Collection Method: literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
0.010
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
.;.;.;.;.;.;.;.;T;.;.;.;.;.;.;T;.;.;.;.;.;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D;D;D;D;D;D;D;D;D;D;.;.;D;D;.;.;D;D;.;D;D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.26
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
1.4
L;.;.;L;L;.;.;L;L;.;L;.;L;.;L;L;.;.;L;L;.;.
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
0.0
N;.;.;.;.;.;.;.;N;.;N;.;.;.;N;N;.;.;N;N;.;.
REVEL
Benign
0.18
Sift
Benign
0.10
T;.;.;.;.;.;.;.;T;.;T;.;.;.;T;T;.;.;T;T;.;.
Sift4G
Benign
0.17
T;.;.;.;.;.;.;.;T;.;T;.;.;.;T;T;.;.;T;T;.;.
Polyphen
0.17, 1.0
.;.;.;.;.;.;.;B;D;.;.;.;.;.;B;D;.;.;.;.;.;.
Vest4
0.55
MutPred
0.18
Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);.;Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);.;Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);.;Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);Loss of MoRF binding (P = 0.0259);.;.;
MVP
0.52
MPC
0.50
ClinPred
0.44
T
GERP RS
6.1
Varity_R
0.31

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: rs886039278; hg19: chr22-32210986; COSMIC: COSV56691364; COSMIC: COSV56691364; API