rs8106337

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP7

The NM_203486.3(DLL3):​c.546C>A​(p.Ala182=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000384 in 1,302,030 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. A182A) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000038 ( 0 hom. )

Consequence

DLL3
NM_203486.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0910
Variant links:
Genes affected
DLL3 (HGNC:2909): (delta like canonical Notch ligand 3) This gene encodes a member of the delta protein ligand family. This family functions as Notch ligands that are characterized by a DSL domain, EGF repeats, and a transmembrane domain. Mutations in this gene cause autosomal recessive spondylocostal dysostosis 1. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.37).
BP7
Synonymous conserved (PhyloP=-0.091 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DLL3NM_203486.3 linkuse as main transcriptc.546C>A p.Ala182= synonymous_variant 4/9 ENST00000356433.10
DLL3NM_016941.4 linkuse as main transcriptc.546C>A p.Ala182= synonymous_variant 4/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DLL3ENST00000356433.10 linkuse as main transcriptc.546C>A p.Ala182= synonymous_variant 4/92 NM_203486.3 P1Q9NYJ7-2
DLL3ENST00000205143.4 linkuse as main transcriptc.546C>A p.Ala182= synonymous_variant 4/81 Q9NYJ7-1
DLL3ENST00000600437.1 linkuse as main transcriptn.626C>A non_coding_transcript_exon_variant 4/61
DLL3ENST00000596614.5 linkuse as main transcriptc.409+2279C>A intron_variant 2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000148
AC:
1
AN:
67630
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
39396
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000391
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000384
AC:
5
AN:
1302030
Hom.:
0
Cov.:
37
AF XY:
0.00000156
AC XY:
1
AN XY:
641342
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:
0.0000143
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000384
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.37
CADD
Benign
5.4
DANN
Benign
0.80

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: rs8106337; hg19: chr19-39993591; API