chr14-100729185-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_003836.7(DLK1):​c.262+119C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00683 in 1,488,892 control chromosomes in the GnomAD database, including 65 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0063 ( 8 hom., cov: 32)
Exomes 𝑓: 0.0069 ( 57 hom. )

Consequence

DLK1
NM_003836.7 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.413
Variant links:
Genes affected
DLK1 (HGNC:2907): (delta like non-canonical Notch ligand 1) This gene encodes a transmembrane protein that contains multiple epidermal growth factor repeats that functions as a regulator of cell growth. The encoded protein is involved in the differentiation of several cell types including adipocytes. This gene is located in a region of chromosome 14 frequently showing unparental disomy, and is imprinted and expressed from the paternal allele. A single nucleotide variant in this gene is associated with child and adolescent obesity and shows polar overdominance, where heterozygotes carrying an active paternal allele express the phenotype, while mutant homozygotes are normal. [provided by RefSeq, Nov 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 14-100729185-C-T is Benign according to our data. Variant chr14-100729185-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2644535.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 8 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DLK1NM_003836.7 linkuse as main transcriptc.262+119C>T intron_variant ENST00000341267.9 NP_003827.4
DLK1NM_001317172.2 linkuse as main transcriptc.262+119C>T intron_variant NP_001304101.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DLK1ENST00000341267.9 linkuse as main transcriptc.262+119C>T intron_variant 1 NM_003836.7 ENSP00000340292 P1P80370-1
DLK1ENST00000331224.10 linkuse as main transcriptc.262+119C>T intron_variant 1 ENSP00000331081 P80370-2
DLK1ENST00000556051.1 linkuse as main transcriptc.381C>T p.Ser127= synonymous_variant 3/32 ENSP00000450821
DLK1ENST00000392848.9 linkuse as main transcriptc.262+119C>T intron_variant 4 ENSP00000376589

Frequencies

GnomAD3 genomes
AF:
0.00633
AC:
964
AN:
152218
Hom.:
8
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000893
Gnomad AMI
AF:
0.00987
Gnomad AMR
AF:
0.00177
Gnomad ASJ
AF:
0.0337
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.00405
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0103
Gnomad OTH
AF:
0.00621
GnomAD3 exomes
AF:
0.00679
AC:
1270
AN:
187154
Hom.:
6
AF XY:
0.00623
AC XY:
637
AN XY:
102202
show subpopulations
Gnomad AFR exome
AF:
0.00134
Gnomad AMR exome
AF:
0.00243
Gnomad ASJ exome
AF:
0.0275
Gnomad EAS exome
AF:
0.0000680
Gnomad SAS exome
AF:
0.00205
Gnomad FIN exome
AF:
0.00604
Gnomad NFE exome
AF:
0.00952
Gnomad OTH exome
AF:
0.00799
GnomAD4 exome
AF:
0.00689
AC:
9208
AN:
1336556
Hom.:
57
Cov.:
22
AF XY:
0.00697
AC XY:
4652
AN XY:
667352
show subpopulations
Gnomad4 AFR exome
AF:
0.000835
Gnomad4 AMR exome
AF:
0.00262
Gnomad4 ASJ exome
AF:
0.0293
Gnomad4 EAS exome
AF:
0.0000262
Gnomad4 SAS exome
AF:
0.00219
Gnomad4 FIN exome
AF:
0.00577
Gnomad4 NFE exome
AF:
0.00742
Gnomad4 OTH exome
AF:
0.00652
GnomAD4 genome
AF:
0.00633
AC:
964
AN:
152336
Hom.:
8
Cov.:
32
AF XY:
0.00612
AC XY:
456
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000890
Gnomad4 AMR
AF:
0.00176
Gnomad4 ASJ
AF:
0.0337
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00269
Gnomad4 FIN
AF:
0.00405
Gnomad4 NFE
AF:
0.0103
Gnomad4 OTH
AF:
0.00615
Alfa
AF:
0.0143
Hom.:
6
Bravo
AF:
0.00515
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024DLK1: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
1.4
DANN
Benign
0.46
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs117667438; hg19: chr14-101195522; API