9-136497364-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4BP6BS2

The NM_017617.5(NOTCH1):​c.6375C>G​(p.His2125Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000436 in 1,607,066 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

NOTCH1
NM_017617.5 missense

Scores

7
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 1.44
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3834672).
BP6
Variant 9-136497364-G-C is Benign according to our data. Variant chr9-136497364-G-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 850593.We mark this variant Likely_benign, oryginal submissions are: {Benign=1, Uncertain_significance=1}.
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NOTCH1NM_017617.5 linkc.6375C>G p.His2125Gln missense_variant Exon 34 of 34 ENST00000651671.1 NP_060087.3 P46531
NOTCH1XM_011518717.3 linkc.5652C>G p.His1884Gln missense_variant Exon 31 of 31 XP_011517019.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NOTCH1ENST00000651671.1 linkc.6375C>G p.His2125Gln missense_variant Exon 34 of 34 NM_017617.5 ENSP00000498587.1 P46531

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152024
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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
GnomAD3 exomes
AF:
0.0000250
AC:
6
AN:
240084
Hom.:
0
AF XY:
0.00000758
AC XY:
1
AN XY:
131882
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
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:
0.00000412
AC:
6
AN:
1455042
Hom.:
0
Cov.:
39
AF XY:
0.00000276
AC XY:
2
AN XY:
723974
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
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:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152024
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74258
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
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:
0.0000113
ExAC
AF:
0.0000249
AC:
3

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Familial thoracic aortic aneurysm and aortic dissection Uncertain:1
Feb 13, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.6375C>G (p.H2125Q) alteration is located in exon 34 (coding exon 34) of the NOTCH1 gene. This alteration results from a C to G substitution at nucleotide position 6375, causing the histidine (H) at amino acid position 2125 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Adams-Oliver syndrome 5 Benign:1
Aug 07, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
13
DANN
Benign
0.97
DEOGEN2
Uncertain
0.65
D
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.49
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.38
T
MetaSVM
Benign
-0.51
T
MutationAssessor
Benign
1.3
L
PrimateAI
Uncertain
0.54
T
PROVEAN
Uncertain
-3.5
D
REVEL
Uncertain
0.34
Sift
Benign
0.23
T
Sift4G
Benign
0.65
T
Polyphen
0.98
D
Vest4
0.37
MutPred
0.23
Gain of solvent accessibility (P = 0.0074);
MVP
0.76
MPC
0.69
ClinPred
0.61
D
GERP RS
-0.92
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.24

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: rs369009290; hg19: chr9-139391816; COSMIC: COSV53108739; API