rs61731667

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 1P and 16B. PP2BP6_Very_StrongBS1BS2

The NM_001242896.3(DEPDC5):​c.2055C>A​(p.Phe685Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0179 in 1,614,068 control chromosomes in the GnomAD database, including 288 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 16 hom., cov: 32)
Exomes 𝑓: 0.018 ( 272 hom. )

Consequence

DEPDC5
NM_001242896.3 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 1.55
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 Benign. Variant got -15 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), DEPDC5. . Gene score misZ 2.6501 (greater than the threshold 3.09). Trascript score misZ 3.7275 (greater than threshold 3.09). GenCC has associacion of gene with focal epilepsy, Brugada syndrome, epilepsy, familial focal, with variable foci 1, familial focal epilepsy with variable foci, autosomal dominant epilepsy with auditory features, autosomal dominant nocturnal frontal lobe epilepsy.
BP6
Variant 22-31822741-C-A is Benign according to our data. Variant chr22-31822741-C-A is described in ClinVar as [Benign]. Clinvar id is 238674.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-31822741-C-A is described in Lovd as [Benign]. Variant chr22-31822741-C-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0137 (2081/152276) while in subpopulation SAS AF= 0.0195 (94/4822). AF 95% confidence interval is 0.0176. There are 16 homozygotes in gnomad4. There are 1063 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 16 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DEPDC5NM_001242896.3 linkuse as main transcriptc.2055C>A p.Phe685Leu missense_variant 24/43 ENST00000651528.2 NP_001229825.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DEPDC5ENST00000651528.2 linkuse as main transcriptc.2055C>A p.Phe685Leu missense_variant 24/43 NM_001242896.3 ENSP00000498382 P4O75140-10

Frequencies

GnomAD3 genomes
AF:
0.0137
AC:
2079
AN:
152160
Hom.:
16
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00314
Gnomad AMI
AF:
0.0197
Gnomad AMR
AF:
0.0145
Gnomad ASJ
AF:
0.00807
Gnomad EAS
AF:
0.00385
Gnomad SAS
AF:
0.0191
Gnomad FIN
AF:
0.0246
Gnomad MID
AF:
0.0285
Gnomad NFE
AF:
0.0185
Gnomad OTH
AF:
0.0206
GnomAD3 exomes
AF:
0.0169
AC:
4221
AN:
249294
Hom.:
38
AF XY:
0.0176
AC XY:
2375
AN XY:
135260
show subpopulations
Gnomad AFR exome
AF:
0.00258
Gnomad AMR exome
AF:
0.0132
Gnomad ASJ exome
AF:
0.0111
Gnomad EAS exome
AF:
0.00401
Gnomad SAS exome
AF:
0.0227
Gnomad FIN exome
AF:
0.0237
Gnomad NFE exome
AF:
0.0195
Gnomad OTH exome
AF:
0.0215
GnomAD4 exome
AF:
0.0183
AC:
26751
AN:
1461792
Hom.:
272
Cov.:
30
AF XY:
0.0186
AC XY:
13508
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.00227
Gnomad4 AMR exome
AF:
0.0133
Gnomad4 ASJ exome
AF:
0.00957
Gnomad4 EAS exome
AF:
0.00275
Gnomad4 SAS exome
AF:
0.0224
Gnomad4 FIN exome
AF:
0.0245
Gnomad4 NFE exome
AF:
0.0192
Gnomad4 OTH exome
AF:
0.0168
GnomAD4 genome
AF:
0.0137
AC:
2081
AN:
152276
Hom.:
16
Cov.:
32
AF XY:
0.0143
AC XY:
1063
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.00313
Gnomad4 AMR
AF:
0.0145
Gnomad4 ASJ
AF:
0.00807
Gnomad4 EAS
AF:
0.00386
Gnomad4 SAS
AF:
0.0195
Gnomad4 FIN
AF:
0.0246
Gnomad4 NFE
AF:
0.0185
Gnomad4 OTH
AF:
0.0204
Alfa
AF:
0.0173
Hom.:
43
Bravo
AF:
0.0133
TwinsUK
AF:
0.0175
AC:
65
ALSPAC
AF:
0.0163
AC:
63
ESP6500AA
AF:
0.00329
AC:
13
ESP6500EA
AF:
0.0203
AC:
169
ExAC
AF:
0.0165
AC:
1991
Asia WGS
AF:
0.0110
AC:
37
AN:
3478
EpiCase
AF:
0.0209
EpiControl
AF:
0.0207

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsMay 07, 2018- -
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024DEPDC5: BS1, BS2 -
Benign, criteria provided, single submitterclinical testingGeneDxAug 02, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
not specified Benign:2
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Inborn genetic diseases Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 27, 2016This 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
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.014
.;.;.;.;T;.;.;.;T;.;.;.;.
Eigen
Benign
0.0088
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.76
T;T;T;T;T;.;T;T;.;T;.;T;T
MetaRNN
Benign
0.0040
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
.;L;L;.;L;L;L;.;L;.;L;L;.
MutationTaster
Benign
0.62
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
0.18
.;.;.;.;N;N;.;.;N;.;N;N;.
REVEL
Benign
0.062
Sift
Benign
0.58
.;.;.;.;T;T;.;.;T;.;T;T;.
Sift4G
Benign
0.76
.;.;.;.;T;T;.;.;T;.;T;T;.
Polyphen
0.065, 0.21
.;.;B;.;B;.;.;.;B;.;B;.;.
Vest4
0.35, 0.37, 0.34, 0.25, 0.33
MutPred
0.14
Loss of catalytic residue at F685 (P = 0.0983);Loss of catalytic residue at F685 (P = 0.0983);Loss of catalytic residue at F685 (P = 0.0983);.;Loss of catalytic residue at F685 (P = 0.0983);Loss of catalytic residue at F685 (P = 0.0983);Loss of catalytic residue at F685 (P = 0.0983);.;Loss of catalytic residue at F685 (P = 0.0983);Loss of catalytic residue at F685 (P = 0.0983);Loss of catalytic residue at F685 (P = 0.0983);Loss of catalytic residue at F685 (P = 0.0983);.;
MPC
0.50
ClinPred
0.011
T
GERP RS
4.3
Varity_R
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.29
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.29
Position offset: -48

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: rs61731667; hg19: chr22-32218727; COSMIC: COSV56707650; COSMIC: COSV56707650; API