rs758073507

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 4P and 2B. PM2PP3_ModerateBP6_Moderate

The NM_017617.5(NOTCH1):​c.2318G>T​(p.Ser773Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,660 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S773N) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

NOTCH1
NM_017617.5 missense

Scores

5
11
3

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.67

Publications

0 publications found
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]
NOTCH1 Gene-Disease associations (from GenCC):
  • Adams-Oliver syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Illumina, Orphanet
  • Adams-Oliver syndrome 5
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
  • aortic valve disease 1
    Inheritance: AD Classification: STRONG Submitted by: G2P, PanelApp Australia
  • connective tissue disorder
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • leukodystrophy
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • familial bicuspid aortic valve
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial thoracic aortic aneurysm and aortic dissection
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.853
BP6
Variant 9-136513427-C-A is Benign according to our data. Variant chr9-136513427-C-A is described in ClinVar as Likely_benign. ClinVar VariationId is 2714325.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NOTCH1NM_017617.5 linkc.2318G>T p.Ser773Ile missense_variant Exon 14 of 34 ENST00000651671.1 NP_060087.3 P46531
NOTCH1XM_011518717.3 linkc.1595G>T p.Ser532Ile missense_variant Exon 11 of 31 XP_011517019.2
LOC124902310XR_007061865.1 linkn.507+3448C>A intron_variant Intron 1 of 2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NOTCH1ENST00000651671.1 linkc.2318G>T p.Ser773Ile missense_variant Exon 14 of 34 NM_017617.5 ENSP00000498587.1 P46531

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000403
AC:
1
AN:
247978
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460660
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
726618
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52244
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111980
Other (OTH)
AF:
0.00
AC:
0
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000826
AC:
1

ClinVar

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

Submissions by phenotype

Adams-Oliver syndrome 5 Benign:1
Jun 27, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.42
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.87
D
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.79
T
M_CAP
Pathogenic
0.37
D
MetaRNN
Pathogenic
0.85
D
MetaSVM
Uncertain
0.79
D
MutationAssessor
Uncertain
2.3
M
PhyloP100
5.7
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-4.0
D
REVEL
Pathogenic
0.82
Sift
Benign
0.040
D
Sift4G
Uncertain
0.035
D
Polyphen
0.95
P
Vest4
0.62
MutPred
0.60
Loss of glycosylation at S773 (P = 0.0188);
MVP
0.83
MPC
1.2
ClinPred
0.99
D
GERP RS
3.9
Varity_R
0.55
Mutation Taster
=71/29
polymorphism

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

Other links and lift over

dbSNP: rs758073507; hg19: chr9-139407879; API