22-31874276-A-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001242896.3(DEPDC5):ā€‹c.3567A>Gā€‹(p.Thr1189Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00115 in 1,606,862 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00065 ( 0 hom., cov: 32)
Exomes š‘“: 0.0012 ( 2 hom. )

Consequence

DEPDC5
NM_001242896.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 0.184
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 22-31874276-A-G is Benign according to our data. Variant chr22-31874276-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 414474.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-31874276-A-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.184 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00065 (99/152356) while in subpopulation NFE AF= 0.00126 (86/68022). AF 95% confidence interval is 0.00105. There are 0 homozygotes in gnomad4. There are 42 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DEPDC5NM_001242896.3 linkuse as main transcriptc.3567A>G p.Thr1189Thr synonymous_variant 36/43 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.3567A>G p.Thr1189Thr synonymous_variant 36/43 NM_001242896.3 ENSP00000498382.1 O75140-10
ENSG00000285404ENST00000646701.1 linkuse as main transcriptc.1786+55051A>G intron_variant ENSP00000496158.1 A0A2R8YF50

Frequencies

GnomAD3 genomes
AF:
0.000650
AC:
99
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00126
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000701
AC:
166
AN:
236888
Hom.:
0
AF XY:
0.000732
AC XY:
94
AN XY:
128438
show subpopulations
Gnomad AFR exome
AF:
0.0000710
Gnomad AMR exome
AF:
0.000179
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000796
Gnomad FIN exome
AF:
0.0000977
Gnomad NFE exome
AF:
0.00124
Gnomad OTH exome
AF:
0.000343
GnomAD4 exome
AF:
0.00120
AC:
1744
AN:
1454506
Hom.:
2
Cov.:
30
AF XY:
0.00113
AC XY:
819
AN XY:
722820
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.000159
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000826
Gnomad4 FIN exome
AF:
0.000208
Gnomad4 NFE exome
AF:
0.00144
Gnomad4 OTH exome
AF:
0.000898
GnomAD4 genome
AF:
0.000650
AC:
99
AN:
152356
Hom.:
0
Cov.:
32
AF XY:
0.000564
AC XY:
42
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00126
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00108
Hom.:
0
Bravo
AF:
0.000672
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Benign, criteria provided, single submitterclinical testingGeneDxOct 24, 2018- -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2024DEPDC5: BP4, BP7 -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsJan 12, 2024- -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 03, 2017This alteration is classified as likely 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 24, 2024- -
DEPDC5-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 03, 2021This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
11
DANN
Benign
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs142197878; hg19: chr22-32270262; API