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rs752282553

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_000435.3(NOTCH3):c.3524G>C(p.Arg1175Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,613,848 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1175W) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

NOTCH3
NM_000435.3 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.625
Variant links:
Genes affected
NOTCH3 (HGNC:7883): (notch receptor 3) This gene encodes the third discovered human homologue of the Drosophilia melanogaster type I membrane protein notch. In Drosophilia, notch interaction with its cell-bound ligands (delta, serrate) establishes an intercellular signalling pathway that plays a key role in neural development. Homologues of the notch-ligands have also been identified in human, but precise interactions between these ligands and the human notch homologues remains to be determined. Mutations in NOTCH3 have been identified as the underlying cause of cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL). [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOTCH3NM_000435.3 linkuse as main transcriptc.3524G>C p.Arg1175Pro missense_variant 22/33 ENST00000263388.7
NOTCH3XM_005259924.5 linkuse as main transcriptc.3368G>C p.Arg1123Pro missense_variant 21/32

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOTCH3ENST00000263388.7 linkuse as main transcriptc.3524G>C p.Arg1175Pro missense_variant 22/331 NM_000435.3 P1
NOTCH3ENST00000601011.1 linkuse as main transcriptc.3365G>C p.Arg1122Pro missense_variant 21/235
NOTCH3ENST00000595045.1 linkuse as main transcriptn.360G>C non_coding_transcript_exon_variant 2/32
NOTCH3ENST00000600841.1 linkuse as main transcriptn.2G>C non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461662
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
727110
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:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152186
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAthena DiagnosticsJan 10, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
0.0062
T
BayesDel_noAF
Benign
-0.23
Cadd
Benign
21
Dann
Uncertain
0.99
DEOGEN2
Uncertain
0.69
D;D
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.93
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.67
T;T
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.47
T;T
MetaSVM
Benign
-0.46
T
MutationAssessor
Benign
-2.6
N;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-3.7
D;.
REVEL
Uncertain
0.38
Sift
Uncertain
0.028
D;.
Sift4G
Uncertain
0.010
D;D
Polyphen
0.86
P;.
Vest4
0.47
MutPred
0.52
Gain of catalytic residue at P1174 (P = 0.0164);.;
MVP
0.91
MPC
1.2
ClinPred
0.73
D
GERP RS
-5.5
Varity_R
0.48
gMVP
0.77

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: rs752282553; hg19: chr19-15290030; API