rs116700257

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_004646.4(NPHS1):​c.3562G>A​(p.Ala1188Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000297 in 1,613,560 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 17/22 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: 𝑓 0.0016 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

NPHS1
NM_004646.4 missense

Scores

18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:6

Conservation

PhyloP100: -0.105

Publications

0 publications found
Variant links:
Genes affected
NPHS1 (HGNC:7908): (NPHS1 adhesion molecule, nephrin) This gene encodes a member of the immunoglobulin family of cell adhesion molecules that functions in the glomerular filtration barrier in the kidney. The gene is primarily expressed in renal tissues, and the protein is a type-1 transmembrane protein found at the slit diaphragm of glomerular podocytes. The slit diaphragm is thought to function as an ultrafilter to exclude albumin and other plasma macromolecules in the formation of urine. Mutations in this gene result in Finnish-type congenital nephrosis 1, characterized by severe proteinuria and loss of the slit diaphragm and foot processes.[provided by RefSeq, Oct 2009]
NPHS1 Gene-Disease associations (from GenCC):
  • congenital nephrotic syndrome, Finnish type
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Myriad Women’s Health, Labcorp Genetics (formerly Invitae), G2P, ClinGen, Orphanet
  • familial idiopathic steroid-resistant nephrotic syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009373307).
BP6
Variant 19-35830876-C-T is Benign according to our data. Variant chr19-35830876-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 554227.
BS2
High Homozygotes in GnomAd4 at 2 AR,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004646.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NPHS1
NM_004646.4
MANE Select
c.3562G>Ap.Ala1188Thr
missense
Exon 28 of 29NP_004637.1O60500-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NPHS1
ENST00000378910.10
TSL:1 MANE Select
c.3562G>Ap.Ala1188Thr
missense
Exon 28 of 29ENSP00000368190.4O60500-1
NPHS1
ENST00000869106.1
c.3502G>Ap.Ala1168Thr
missense
Exon 28 of 29ENSP00000539165.1
NPHS1
ENST00000353632.6
TSL:5
c.3442G>Ap.Ala1148Thr
missense
Exon 27 of 28ENSP00000343634.5O60500-2

Frequencies

GnomAD3 genomes
AF:
0.00158
AC:
240
AN:
152210
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00548
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.00191
GnomAD2 exomes
AF:
0.000390
AC:
98
AN:
251474
AF XY:
0.000258
show subpopulations
Gnomad AFR exome
AF:
0.00578
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.000164
AC:
240
AN:
1461232
Hom.:
1
Cov.:
31
AF XY:
0.000128
AC XY:
93
AN XY:
726998
show subpopulations
African (AFR)
AF:
0.00622
AC:
208
AN:
33466
American (AMR)
AF:
0.000201
AC:
9
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86242
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111406
Other (OTH)
AF:
0.000298
AC:
18
AN:
60378
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
14
28
42
56
70
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00158
AC:
240
AN:
152328
Hom.:
2
Cov.:
32
AF XY:
0.00154
AC XY:
115
AN XY:
74482
show subpopulations
African (AFR)
AF:
0.00546
AC:
227
AN:
41576
American (AMR)
AF:
0.000589
AC:
9
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68032
Other (OTH)
AF:
0.00189
AC:
4
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
12
23
35
46
58
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.000719
Hom.:
0
Bravo
AF:
0.00176
ESP6500AA
AF:
0.00545
AC:
24
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000511
AC:
62

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
2
not provided (3)
-
-
2
Finnish congenital nephrotic syndrome (2)
-
-
1
not specified (1)
-
-
1
NPHS1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
3.2
DANN
Benign
0.95
DEOGEN2
Benign
0.31
T
Eigen
Benign
-0.96
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.0094
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.3
L
PhyloP100
-0.10
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.95
N
REVEL
Benign
0.049
Sift
Benign
0.058
T
Sift4G
Benign
0.17
T
Polyphen
0.38
B
Vest4
0.24
MVP
0.63
MPC
0.10
ClinPred
0.0033
T
GERP RS
-0.71
Varity_R
0.051
gMVP
0.12
Mutation Taster
=86/14
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs116700257; hg19: chr19-36321778; COSMIC: COSV105273986; API