rs8138516

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001242896.3(DEPDC5):​c.1472G>C​(p.Ser491Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00661 in 1,614,082 control chromosomes in the GnomAD database, including 682 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S491R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.035 ( 343 hom., cov: 32)
Exomes 𝑓: 0.0036 ( 339 hom. )

Consequence

DEPDC5
NM_001242896.3 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.124
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0012123287).
BP6
Variant 22-31815018-G-C is Benign according to our data. Variant chr22-31815018-G-C is described in ClinVar as [Benign]. Clinvar id is 414453.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-31815018-G-C is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.122 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DEPDC5NM_001242896.3 linkc.1472G>C p.Ser491Thr 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.1472G>C p.Ser491Thr missense_variant Exon 21 of 43 NM_001242896.3 ENSP00000498382.1 O75140-10
ENSG00000285404ENST00000646701.1 linkc.1388G>C p.Ser463Thr missense_variant Exon 19 of 21 ENSP00000496158.1 A0A2R8YF50

Frequencies

GnomAD3 genomes
AF:
0.0353
AC:
5378
AN:
152138
Hom.:
343
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.125
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00937
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.0244
GnomAD3 exomes
AF:
0.00867
AC:
2163
AN:
249376
Hom.:
123
AF XY:
0.00657
AC XY:
889
AN XY:
135272
show subpopulations
Gnomad AFR exome
AF:
0.128
Gnomad AMR exome
AF:
0.00394
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000392
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000159
Gnomad OTH exome
AF:
0.00346
GnomAD4 exome
AF:
0.00362
AC:
5295
AN:
1461826
Hom.:
339
Cov.:
31
AF XY:
0.00311
AC XY:
2259
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.134
Gnomad4 AMR exome
AF:
0.00487
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000301
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000989
Gnomad4 OTH exome
AF:
0.00714
GnomAD4 genome
AF:
0.0353
AC:
5382
AN:
152256
Hom.:
343
Cov.:
32
AF XY:
0.0340
AC XY:
2530
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.124
Gnomad4 AMR
AF:
0.00935
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000828
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000309
Gnomad4 OTH
AF:
0.0241
Alfa
AF:
0.00523
Hom.:
27
Bravo
AF:
0.0404
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.118
AC:
486
ESP6500EA
AF:
0.000357
AC:
3
ExAC
AF:
0.0109
AC:
1318
Asia WGS
AF:
0.00577
AC:
21
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000474

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Jul 17, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Jan 08, 2016
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Familial focal epilepsy with variable foci Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.74
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.27
DANN
Benign
0.67
DEOGEN2
Benign
0.014
.;.;.;.;.;.;.;.;T;.;.;.;.;.;.;T;.;.;.;.;.;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.79
T;T;T;T;T;T;T;T;T;T;.;.;T;T;.;.;T;T;.;T;T;T
MetaRNN
Benign
0.0012
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.4
N;.;.;N;N;.;.;N;N;.;N;.;N;.;N;N;.;.;N;N;.;.
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.25
N;.;.;.;.;.;.;.;N;.;N;.;.;.;N;N;.;.;N;N;.;.
REVEL
Benign
0.077
Sift
Benign
0.55
T;.;.;.;.;.;.;.;T;.;T;.;.;.;T;T;.;.;T;T;.;.
Sift4G
Benign
0.66
T;.;.;.;.;.;.;.;T;.;T;.;.;.;T;T;.;.;T;T;.;.
Polyphen
0.0
.;.;.;.;.;.;.;B;B;.;.;.;.;.;B;B;.;.;.;.;.;.
Vest4
0.069
MPC
0.36
ClinPred
0.0039
T
GERP RS
-12
Varity_R
0.036

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: rs8138516; hg19: chr22-32211004; COSMIC: COSV56706091; COSMIC: COSV56706091; API