rs121912573

Variant summary

Our verdict is Pathogenic. The variant received 10 ACMG points: 10P and 0B. PM2PM5PP3_StrongPP5_Moderate

The NM_000901.5(NR3C2):​c.2453C>T​(p.Ser818Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,790 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 13/22 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S818W) has been classified as Likely pathogenic.

Frequency

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

Consequence

NR3C2
NM_000901.5 missense

Scores

17
1
1

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 10.0

Publications

9 publications found
Variant links:
Genes affected
NR3C2 (HGNC:7979): (nuclear receptor subfamily 3 group C member 2) This gene encodes the mineralocorticoid receptor, which mediates aldosterone actions on salt and water balance within restricted target cells. The protein functions as a ligand-dependent transcription factor that binds to mineralocorticoid response elements in order to transactivate target genes. Mutations in this gene cause autosomal dominant pseudohypoaldosteronism type I, a disorder characterized by urinary salt wasting. Defects in this gene are also associated with early onset hypertension with severe exacerbation in pregnancy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]
NR3C2 Gene-Disease associations (from GenCC):
  • autosomal dominant pseudohypoaldosteronism type 1
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, ClinGen, Illumina, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • pseudohyperaldosteronism type 2
    Inheritance: AD, Unknown Classification: LIMITED Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 10 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr4-148152526-G-C is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 3764785.Status of the report is criteria_provided_single_submitter, 1 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.983
PP5
Variant 4-148152526-G-A is Pathogenic according to our data. Variant chr4-148152526-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 8571.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NR3C2NM_000901.5 linkc.2453C>T p.Ser818Leu missense_variant Exon 6 of 9 ENST00000358102.8 NP_000892.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NR3C2ENST00000358102.8 linkc.2453C>T p.Ser818Leu missense_variant Exon 6 of 9 1 NM_000901.5 ENSP00000350815.3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461790
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727202
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111948
Other (OTH)
AF:
0.00
AC:
0
AN:
60390
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
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal dominant pseudohypoaldosteronism type 1 Pathogenic:1
Nov 01, 2006
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

not provided Pathogenic:1
Oct 29, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces serine, which is neutral and polar, with leucine, which is neutral and non-polar, at codon 818 of the NR3C2 protein (p.Ser818Leu). This variant is not present in population databases (gnomAD no frequency). This missense change has been observed in individual(s) with pseudohypoaldosteronism type I (PMID: 16611713, 16954160). In at least one individual the variant was observed to be de novo. ClinVar contains an entry for this variant (Variation ID: 8571). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt NR3C2 protein function with a positive predictive value of 80%. Experimental studies have shown that this missense change affects NR3C2 function (PMID: 16611713, 16954160). For these reasons, this variant has been classified as Pathogenic. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.57
D
BayesDel_noAF
Pathogenic
0.58
CADD
Pathogenic
34
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.98
D;.;D;.;.
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.95
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
1.0
.;D;D;D;.
M_CAP
Pathogenic
0.40
D
MetaRNN
Pathogenic
0.98
D;D;D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
3.3
M;.;M;.;.
PhyloP100
10
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-5.5
D;.;D;D;D
REVEL
Pathogenic
0.95
Sift
Pathogenic
0.0
D;.;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Vest4
0.97
MutPred
0.92
Loss of disorder (P = 0.0273);.;Loss of disorder (P = 0.0273);.;.;
MVP
0.99
MPC
1.9
ClinPred
1.0
D
GERP RS
5.7
Varity_R
0.95
gMVP
0.99
Mutation Taster
=0/100
disease causing (ClinVar)

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: rs121912573; hg19: chr4-149073677; COSMIC: COSV61000655; API