rs60854092

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_024408.4(NOTCH2):​c.5065A>T​(p.Ile1689Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00111 in 1,614,078 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign 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. I1689V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0011 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0011 ( 24 hom. )

Consequence

NOTCH2
NM_024408.4 missense

Scores

6
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3O:1

Conservation

PhyloP100: 0.236

Publications

18 publications found
Variant links:
Genes affected
NOTCH2 (HGNC:7882): (notch receptor 2) This gene encodes a member of the Notch family. Members of this Type 1 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 family members play a role in a variety of developmental processes by controlling cell fate decisions. The Notch signaling network is an evolutionarily conserved intercellular signaling pathway which regulates interactions between physically adjacent cells. In Drosophilia, notch interaction with its cell-bound ligands (delta, serrate) establishes an intercellular signaling pathway that plays a key role in development. Homologues of the notch-ligands have also been identified in human, but precise interactions between these ligands and the human notch homologues remain to be determined. This protein is cleaved in the trans-Golgi network, and presented on the cell surface as a heterodimer. This protein functions as a receptor for membrane bound ligands, and may play a role in vascular, renal and hepatic development. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2011]
NOTCH2 Gene-Disease associations (from GenCC):
  • acroosteolysis dominant type
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae)
  • Alagille syndrome due to a NOTCH2 point mutation
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • Alagille syndrome
    Inheritance: AD Classification: MODERATE Submitted by: Illumina

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009764969).
BP6
Variant 1-119922384-T-A is Benign according to our data. Variant chr1-119922384-T-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 134978.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.00108 (164/152228) while in subpopulation EAS AF = 0.0276 (143/5180). AF 95% confidence interval is 0.0239. There are 2 homozygotes in GnomAd4. There are 95 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 164 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NOTCH2NM_024408.4 linkc.5065A>T p.Ile1689Phe missense_variant Exon 28 of 34 ENST00000256646.7 NP_077719.2 Q04721Q6IQ50Q9UFD5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NOTCH2ENST00000256646.7 linkc.5065A>T p.Ile1689Phe missense_variant Exon 28 of 34 1 NM_024408.4 ENSP00000256646.2 Q04721
NOTCH2ENST00000493703.1 linkn.*111A>T downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00108
AC:
164
AN:
152110
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0275
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00204
AC:
512
AN:
251330
AF XY:
0.00188
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0251
Gnomad FIN exome
AF:
0.000970
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00112
AC:
1630
AN:
1461850
Hom.:
24
Cov.:
32
AF XY:
0.00109
AC XY:
794
AN XY:
727222
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000671
AC:
3
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0354
AC:
1404
AN:
39700
South Asian (SAS)
AF:
0.000244
AC:
21
AN:
86242
European-Finnish (FIN)
AF:
0.00127
AC:
68
AN:
53412
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000755
AC:
84
AN:
1111998
Other (OTH)
AF:
0.000811
AC:
49
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
104
208
311
415
519
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.00108
AC:
164
AN:
152228
Hom.:
2
Cov.:
33
AF XY:
0.00128
AC XY:
95
AN XY:
74434
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41524
American (AMR)
AF:
0.00
AC:
0
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.0276
AC:
143
AN:
5180
South Asian (SAS)
AF:
0.00166
AC:
8
AN:
4824
European-Finnish (FIN)
AF:
0.000377
AC:
4
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
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

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000986
Hom.:
2
Bravo
AF:
0.00124
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00190
AC:
231
Asia WGS
AF:
0.00635
AC:
22
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Hajdu-Cheney syndrome Benign:1
Jan 24, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

NOTCH2-related disorder Benign:1
May 28, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
Mar 21, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Other:1
Sep 19, 2013
ITMI
Significance:not provided
Review Status:no classification provided
Collection Method:reference population

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
19
DANN
Uncertain
0.97
DEOGEN2
Benign
0.42
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Uncertain
0.87
D
MetaRNN
Benign
0.0098
T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
1.5
L
PhyloP100
0.24
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.9
N
REVEL
Uncertain
0.40
Sift
Benign
0.061
T
Sift4G
Uncertain
0.016
D
Polyphen
0.66
P
Vest4
0.57
MVP
0.86
MPC
1.2
ClinPred
0.038
T
GERP RS
2.8
Varity_R
0.083
gMVP
0.59
Mutation Taster
=94/6
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: rs60854092; hg19: chr1-120465007; COSMIC: COSV56686315; COSMIC: COSV56686315; API