rs200370953

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_017617.5(NOTCH1):​c.6836C>T​(p.Ala2279Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000949 in 1,612,782 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00056 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

NOTCH1
NM_017617.5 missense

Scores

1
6
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:3

Conservation

PhyloP100: 7.24

Publications

3 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: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021074325).
BP6
Variant 9-136496903-G-A is Benign according to our data. Variant chr9-136496903-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 450491.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000558 (85/152338) while in subpopulation AFR AF = 0.00195 (81/41574). AF 95% confidence interval is 0.00161. There are 0 homozygotes in GnomAd4. There are 38 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 85 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017617.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NOTCH1
NM_017617.5
MANE Select
c.6836C>Tp.Ala2279Val
missense
Exon 34 of 34NP_060087.3

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NOTCH1
ENST00000651671.1
MANE Select
c.6836C>Tp.Ala2279Val
missense
Exon 34 of 34ENSP00000498587.1
NOTCH1
ENST00000927794.1
c.6725C>Tp.Ala2242Val
missense
Exon 34 of 34ENSP00000597853.1
NOTCH1
ENST00000680133.1
c.6722C>Tp.Ala2241Val
missense
Exon 33 of 33ENSP00000505319.1

Frequencies

GnomAD3 genomes
AF:
0.000558
AC:
85
AN:
152220
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00195
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000138
AC:
34
AN:
246124
AF XY:
0.000126
show subpopulations
Gnomad AFR exome
AF:
0.00200
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000558
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000334
GnomAD4 exome
AF:
0.0000466
AC:
68
AN:
1460444
Hom.:
0
Cov.:
32
AF XY:
0.0000413
AC XY:
30
AN XY:
726532
show subpopulations
African (AFR)
AF:
0.00185
AC:
62
AN:
33476
American (AMR)
AF:
0.0000447
AC:
2
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52136
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5732
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111952
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60366
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
6
12
19
25
31
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
AF:
0.000558
AC:
85
AN:
152338
Hom.:
0
Cov.:
33
AF XY:
0.000510
AC XY:
38
AN XY:
74486
show subpopulations
African (AFR)
AF:
0.00195
AC:
81
AN:
41574
American (AMR)
AF:
0.000196
AC:
3
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68030
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
5
10
14
19
24
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000184
Hom.:
1
Bravo
AF:
0.000752
ESP6500AA
AF:
0.00147
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000166
AC:
20

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Adams-Oliver syndrome 5 (1)
-
-
1
Familial thoracic aortic aneurysm and aortic dissection (1)
-
1
-
not provided (1)
-
1
-
not specified (1)
-
-
1
NOTCH1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.41
T
Eigen
Benign
0.18
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.89
D
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
1.5
L
PhyloP100
7.2
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.5
N
REVEL
Uncertain
0.41
Sift
Benign
0.53
T
Sift4G
Benign
0.32
T
Polyphen
0.63
P
Vest4
0.17
MVP
0.79
MPC
0.58
ClinPred
0.073
T
GERP RS
5.0
Varity_R
0.088
Mutation Taster
=68/32
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: rs200370953; hg19: chr9-139391355; COSMIC: COSV53074087; API