rs796065349

Variant names:

• chr15-40932396-C-A
• rs796065349
• NM_019074.4:c.799C>A

Your query was ambiguous. Multiple possible variants found:

• chr15-40932396-C-A
• chr15-40932396-C-G
• chr15-40932396-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2 PP3

The NM_019074.4(DLL4):​c.799C>A​(p.Pro267Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 33)
• Consequence: DLL4 NM_019074.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter P:1 U:1
• Conservation: PhyloP100: 7.91
• Publications: 2 publications found

Genes affected

DLL4 (HGNC:2910): (delta like canonical Notch ligand 4) This gene is a homolog of the Drosophila delta gene. The delta gene family encodes Notch ligands that are characterized by a DSL domain, EGF repeats, and a transmembrane domain. [provided by RefSeq, Jul 2008]

DLL4 Gene-Disease associations (from GenCC):

• Adams-Oliver syndrome 6

  Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
• Adams-Oliver syndrome

  Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
• aplasia cutis congenita

  Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

ENSG00000303220 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.791

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
DLL4	NM_019074.4	c.799C>A	p.Pro267Thr	missense_variant	Exon 6 of 11	ENST00000249749.7	NP_061947.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
DLL4	ENST00000249749.7	c.799C>A	p.Pro267Thr	missense_variant	Exon 6 of 11	1	NM_019074.4	ENSP00000249749.5
DLL4	ENST00000559440.1	n.1028C>A		non_coding_transcript_exon_variant	Exon 3 of 5	2
ENSG00000303220	ENST00000792854.1	n.212+141G>T		intron_variant	Intron 1 of 1

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 32

GnomAD4 genome Cov.: 33

Alfa AF: 0.0000107 Hom.: 0

ClinVar

Significance: Uncertain significance

Submissions summary: Pathogenic:1 Uncertain:1

Revision: criteria provided, single submitter

Submissions by phenotype

Adams-Oliver syndrome Pathogenic:1

-

Centre of Medical Genetics, University of Antwerp

Significance: Pathogenic

Review Status: flagged submission

Collection Method: research

- -

Adams-Oliver syndrome 6 Uncertain:1

Dec 01, 2017

Centre of Medical Genetics, University of Antwerp

Significance: Uncertain significance

Review Status: criteria provided, single submitter

Collection Method: research

- -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.38
BayesDel_addAF	Pathogenic	0.19	D
BayesDel_noAF	Uncertain	0.030
CADD	Uncertain	24
DANN	Uncertain	1.0
DEOGEN2	Pathogenic	0.81	D;D
Eigen	Pathogenic	0.93
Eigen_PC	Pathogenic	0.88
FATHMM_MKL	Uncertain	0.96	D
LIST_S2	Pathogenic	0.99	.;D
M_CAP	Uncertain	0.21	D
MetaRNN	Pathogenic	0.79	D;D
MetaSVM	Pathogenic	0.86	D
MutationAssessor	Pathogenic	3.4	M;M
PhyloP100		7.9
PrimateAI	Benign	0.46	T
PROVEAN	Pathogenic	-6.2	.;D
REVEL	Pathogenic	0.67
Sift	Uncertain	0.0020	.;D
Sift4G	Uncertain	0.0060	.;D
Polyphen		0.99	D;D
Vest4		0.76
MutPred		0.41		Gain of catalytic residue at P267 (P = 0.1294);Gain of catalytic residue at P267 (P = 0.1294);
MVP		0.81
MPC		2.2
ClinPred		0.99	D
GERP RS		5.7
Varity_R		0.77
gMVP		0.91
Mutation Taster		=26/74	disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs796065349; hg19: chr15-41224594;