chr15-40932396-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PM5PP2

The NM_019074.4(DLL4):​c.799C>T​(p.Pro267Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,628 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P267T) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

DLL4
NM_019074.4 missense

Scores

5
10
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.91
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr15-40932396-C-A is described in Lovd as [Pathogenic].
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), DLL4. . Gene score misZ 2.7062 (greater than the threshold 3.09). Trascript score misZ 3.8915 (greater than threshold 3.09). GenCC has associacion of gene with Adams-Oliver syndrome, aplasia cutis congenita, Adams-Oliver syndrome 6.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DLL4NM_019074.4 linkuse as main transcriptc.799C>T p.Pro267Ser missense_variant 6/11 ENST00000249749.7 NP_061947.1 Q9NR61

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DLL4ENST00000249749.7 linkuse as main transcriptc.799C>T p.Pro267Ser missense_variant 6/111 NM_019074.4 ENSP00000249749.5 Q9NR61
DLL4ENST00000559440.1 linkuse as main transcriptn.1028C>T non_coding_transcript_exon_variant 3/52

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249260
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135238
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461628
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727098
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
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
AlphaMissense
Benign
0.27
BayesDel_addAF
Uncertain
0.079
D
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.81
D;D
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
.;D
M_CAP
Uncertain
0.18
D
MetaRNN
Uncertain
0.72
D;D
MetaSVM
Uncertain
0.49
D
MutationAssessor
Benign
1.9
L;L
PrimateAI
Benign
0.44
T
PROVEAN
Pathogenic
-6.0
.;D
REVEL
Uncertain
0.60
Sift
Uncertain
0.0060
.;D
Sift4G
Uncertain
0.041
.;D
Polyphen
1.0
D;D
Vest4
0.38
MutPred
0.39
Loss of glycosylation at S265 (P = 0.1245);Loss of glycosylation at S265 (P = 0.1245);
MVP
0.72
MPC
2.0
ClinPred
0.94
D
GERP RS
5.7
Varity_R
0.57
gMVP
0.90

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: rs796065349; hg19: chr15-41224594; API