rs187334123

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBS1BS2

The NM_001242896.3(DEPDC5):​c.814G>A​(p.Val272Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00122 in 1,614,010 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0016 ( 2 hom., cov: 31)
Exomes 𝑓: 0.0012 ( 4 hom. )

Consequence

DEPDC5
NM_001242896.3 missense

Scores

1
6
11

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 7.89
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 -19 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.
BP4
Computational evidence support a benign effect (MetaRNN=0.0087249875).
BP6
Variant 22-31797646-G-A is Benign according to our data. Variant chr22-31797646-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 414466.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-31797646-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00156 (237/152188) while in subpopulation NFE AF= 0.000897 (61/68004). AF 95% confidence interval is 0.000716. There are 2 homozygotes in gnomad4. There are 156 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DEPDC5NM_001242896.3 linkuse as main transcriptc.814G>A p.Val272Ile missense_variant 13/43 ENST00000651528.2 NP_001229825.1 O75140-10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DEPDC5ENST00000651528.2 linkuse as main transcriptc.814G>A p.Val272Ile missense_variant 13/43 NM_001242896.3 ENSP00000498382.1 O75140-10
ENSG00000285404ENST00000646701.1 linkuse as main transcriptc.730G>A p.Val244Ile missense_variant 11/21 ENSP00000496158.1 A0A2R8YF50

Frequencies

GnomAD3 genomes
AF:
0.00156
AC:
237
AN:
152070
Hom.:
2
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0150
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000897
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00221
AC:
551
AN:
249096
Hom.:
2
AF XY:
0.00206
AC XY:
278
AN XY:
135138
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.0150
Gnomad NFE exome
AF:
0.00168
Gnomad OTH exome
AF:
0.00248
GnomAD4 exome
AF:
0.00119
AC:
1738
AN:
1461822
Hom.:
4
Cov.:
30
AF XY:
0.00112
AC XY:
818
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00195
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.0145
Gnomad4 NFE exome
AF:
0.000752
Gnomad4 OTH exome
AF:
0.00109
GnomAD4 genome
AF:
0.00156
AC:
237
AN:
152188
Hom.:
2
Cov.:
31
AF XY:
0.00210
AC XY:
156
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0150
Gnomad4 NFE
AF:
0.000897
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000772
Hom.:
0
Bravo
AF:
0.000476
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000969
AC:
8
ExAC
AF:
0.00254
AC:
307
EpiCase
AF:
0.000436
EpiControl
AF:
0.000830

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 15, 2021- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsSep 01, 2017- -
Familial focal epilepsy with variable foci Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 08, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
.;.;.;.;.;.;.;.;T;.;.;.;.;.;.;T;.;.;.;.;.;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;D;D;D;D;D;.;.;D;D;.;.;D;D;.;D;D;D
MetaRNN
Benign
0.0087
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.7
L;.;.;L;L;.;.;L;L;.;L;.;L;.;L;L;.;.;L;L;.;.
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-0.74
N;.;.;.;.;.;.;.;N;.;N;.;.;.;N;N;.;.;N;N;.;.
REVEL
Benign
0.14
Sift
Uncertain
0.024
D;.;.;.;.;.;.;.;D;.;D;.;.;.;T;D;.;.;D;D;.;.
Sift4G
Benign
0.076
T;.;.;.;.;.;.;.;T;.;T;.;.;.;T;T;.;.;T;T;.;.
Polyphen
0.74, 1.0
.;.;.;.;.;.;.;P;D;.;.;.;.;.;P;D;.;.;.;.;.;.
Vest4
0.35
MVP
0.34
MPC
1.1
ClinPred
0.052
T
GERP RS
5.0
Varity_R
0.54

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: rs187334123; hg19: chr22-32193632; COSMIC: COSV99836412; COSMIC: COSV99836412; API