Variant 3-38039269-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_007335.4(DLEC1):c.44G>A(p.Arg15Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,430 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)

Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

DLEC1
NM_007335.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.778

Variant links:

Genes affected

DLEC1 (HGNC:2899): (DLEC1 cilia and flagella associated protein) The cytogenetic location of this gene is 3p21.3, and it is located in a region that is commonly deleted in a variety of malignancies. Down-regulation of this gene has been observed in several human cancers including lung, esophageal, renal tumors, and head and neck squamous cell carcinoma. In some cases, reduced expression of this gene in tumor cells is a result of aberrant promoter methylation. Several alternatively spliced transcripts have been observed that contain disrupted coding regions and likely encode nonfunctional proteins.[provided by RefSeq, Mar 2016]

DLEC1 links:

DLEC1 (HGNC:):

DLEC1 links:

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.02983585).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
DLEC1	NM_007335.4 linkuse as main transcript	c.44G>A	p.Arg15Gln	missense_variant	1/37	ENST00000308059.11	NP_031361.2	Q9Y238-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	UniProt
DLEC1	ENST00000308059.11 linkuse as main transcript	c.44G>A	p.Arg15Gln	missense_variant	1/37	1	NM_007335.4	ENSP00000308597.6	Q9Y238-1
DLEC1	ENST00000346219.7 linkuse as main transcript	c.44G>A	p.Arg15Gln	missense_variant	1/36	1		ENSP00000315914.5	Q9Y238-3
DLEC1	ENST00000440294.6 linkuse as main transcript	n.65G>A		non_coding_transcript_exon_variant	1/17	2

Frequencies

GnomAD3 genomes

Cov.:

GnomAD3 exomes

AF:

0.0000121

AC:

AN:

248390

Hom.:

AF XY:

0.0000148

AC XY:

AN XY:

134820

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.0000327

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000178

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000109

AC:

AN:

1461430

Hom.:

Cov.:

AF XY:

0.0000110

AC XY:

AN XY:

727032

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.000116

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00000180

Gnomad4 OTH exome

AF:

0.0000497

GnomAD4 genome

Cov.:

ExAC

AF:

0.0000248

AC:

EpiCase

AF:

0.0000545

EpiControl

AF:

0.00

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

Jul 11, 2023

The c.44G>A (p.R15Q) alteration is located in exon 1 (coding exon 1) of the DLEC1 gene. This alteration results from a G to A substitution at nucleotide position 44, causing the arginine (R) at amino acid position 15 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.069

BayesDel_addAF

Benign

-0.50

BayesDel_noAF

Benign

-0.86

CADD

Benign

1.3

DANN

Benign

0.93

DEOGEN2

Benign

0.0014

.;T

Eigen

Benign

-1.4

Eigen_PC

Benign

-1.5

FATHMM_MKL

Benign

0.026

LIST_S2

Benign

0.57

T;T

M_CAP

Benign

0.0029

MetaRNN

Benign

0.030

T;T

MetaSVM

Benign

-0.94

MutationAssessor

Benign

0.0

N;N

PrimateAI

Benign

0.22

PROVEAN

Benign

-0.32

N;N

REVEL

Benign

0.011

Sift

Benign

0.58

T;T

Sift4G

Benign

0.37

T;T

Polyphen

0.029

B;B

Vest4

0.016

MutPred

0.10

Gain of glycosylation at S11 (P = 0.0099);Gain of glycosylation at S11 (P = 0.0099);

MVP

0.13

MPC

0.12

ClinPred

0.016

GERP RS

-3.3

Varity_R

0.018

gMVP

0.081

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over