rs754086897

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP6_ModerateBS2

The NM_017617.5(NOTCH1):​c.383G>T​(p.Arg128Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000481 in 1,456,730 control chromosomes in the GnomAD database, with no homozygous occurrence. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R128C) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

NOTCH1
NM_017617.5 missense

Scores

5
14

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.38
Variant links:
Genes affected
NOTCH1 (HGNC:7881): (notch receptor 1) This gene encodes a member of the NOTCH family of proteins. Members of this Type I transmembrane protein family share structural characteristics including an extracellular domain consisting of multiple epidermal growth factor-like (EGF) repeats, and an intracellular domain consisting of multiple different domain types. Notch signaling is an evolutionarily conserved intercellular signaling pathway that regulates interactions between physically adjacent cells through binding of Notch family receptors to their cognate ligands. The encoded preproprotein is proteolytically processed in the trans-Golgi network to generate two polypeptide chains that heterodimerize to form the mature cell-surface receptor. This receptor plays a role in the development of numerous cell and tissue types. Mutations in this gene are associated with aortic valve disease, Adams-Oliver syndrome, T-cell acute lymphoblastic leukemia, chronic lymphocytic leukemia, and head and neck squamous cell carcinoma. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), NOTCH1. . Trascript score misZ 3.6761 (greater than threshold 3.09). GenCC has associacion of gene with familial bicuspid aortic valve, familial thoracic aortic aneurysm and aortic dissection, Adams-Oliver syndrome, connective tissue disorder, Adams-Oliver syndrome 5, aortic valve disease 1.
BP6
Variant 9-136523737-C-A is Benign according to our data. Variant chr9-136523737-C-A is described in ClinVar as [Benign]. Clinvar id is 2037213.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOTCH1NM_017617.5 linkuse as main transcriptc.383G>T p.Arg128Leu missense_variant 3/34 ENST00000651671.1
LOC124902310XR_007061865.1 linkuse as main transcriptn.623+304C>A intron_variant, non_coding_transcript_variant
NOTCH1XM_011518717.3 linkuse as main transcriptc.20-4172G>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOTCH1ENST00000651671.1 linkuse as main transcriptc.383G>T p.Arg128Leu missense_variant 3/34 NM_017617.5 P1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000837
AC:
2
AN:
239062
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
130846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000591
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:
0.00000481
AC:
7
AN:
1456730
Hom.:
0
Cov.:
32
AF XY:
0.00000276
AC XY:
2
AN XY:
724466
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000902
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

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

Submissions by phenotype

Adams-Oliver syndrome 5 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 07, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.56
D
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.42
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.80
T
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.44
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
-0.29
N
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.22
Sift
Benign
0.33
T
Sift4G
Benign
0.31
T
Polyphen
0.0080
B
Vest4
0.24
MutPred
0.58
Gain of catalytic residue at R128 (P = 0.0503);
MVP
0.67
MPC
0.50
ClinPred
0.18
T
GERP RS
2.3
Varity_R
0.12

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: rs754086897; hg19: chr9-139418189; API