1-5866447-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_015102.5(NPHP4):ā€‹c.3570A>Gā€‹(p.Glu1190=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.403 in 1,588,154 control chromosomes in the GnomAD database, including 131,883 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.35 ( 10239 hom., cov: 32)
Exomes š‘“: 0.41 ( 121644 hom. )

Consequence

NPHP4
NM_015102.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 0.305
Variant links:
Genes affected
NPHP4 (HGNC:19104): (nephrocystin 4) This gene encodes a protein involved in renal tubular development and function. This protein interacts with nephrocystin, and belongs to a multifunctional complex that is localized to actin- and microtubule-based structures. Mutations in this gene are associated with nephronophthisis type 4, a renal disease, and with Senior-Loken syndrome type 4, a combination of nephronophthisis and retinitis pigmentosa. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 1-5866447-T-C is Benign according to our data. Variant chr1-5866447-T-C is described in ClinVar as [Benign]. Clinvar id is 95683.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-5866447-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.305 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.416 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NPHP4NM_015102.5 linkuse as main transcriptc.3570A>G p.Glu1190= synonymous_variant 26/30 ENST00000378156.9 NP_055917.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NPHP4ENST00000378156.9 linkuse as main transcriptc.3570A>G p.Glu1190= synonymous_variant 26/301 NM_015102.5 ENSP00000367398 P2O75161-1

Frequencies

GnomAD3 genomes
AF:
0.354
AC:
53741
AN:
151904
Hom.:
10237
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.208
Gnomad AMI
AF:
0.549
Gnomad AMR
AF:
0.369
Gnomad ASJ
AF:
0.461
Gnomad EAS
AF:
0.271
Gnomad SAS
AF:
0.430
Gnomad FIN
AF:
0.428
Gnomad MID
AF:
0.392
Gnomad NFE
AF:
0.420
Gnomad OTH
AF:
0.362
GnomAD3 exomes
AF:
0.393
AC:
87822
AN:
223688
Hom.:
17546
AF XY:
0.398
AC XY:
48147
AN XY:
121048
show subpopulations
Gnomad AFR exome
AF:
0.200
Gnomad AMR exome
AF:
0.371
Gnomad ASJ exome
AF:
0.470
Gnomad EAS exome
AF:
0.256
Gnomad SAS exome
AF:
0.430
Gnomad FIN exome
AF:
0.426
Gnomad NFE exome
AF:
0.422
Gnomad OTH exome
AF:
0.407
GnomAD4 exome
AF:
0.408
AC:
585860
AN:
1436130
Hom.:
121644
Cov.:
30
AF XY:
0.409
AC XY:
291912
AN XY:
713438
show subpopulations
Gnomad4 AFR exome
AF:
0.199
Gnomad4 AMR exome
AF:
0.369
Gnomad4 ASJ exome
AF:
0.461
Gnomad4 EAS exome
AF:
0.266
Gnomad4 SAS exome
AF:
0.431
Gnomad4 FIN exome
AF:
0.426
Gnomad4 NFE exome
AF:
0.417
Gnomad4 OTH exome
AF:
0.402
GnomAD4 genome
AF:
0.354
AC:
53764
AN:
152024
Hom.:
10239
Cov.:
32
AF XY:
0.356
AC XY:
26423
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.209
Gnomad4 AMR
AF:
0.369
Gnomad4 ASJ
AF:
0.461
Gnomad4 EAS
AF:
0.271
Gnomad4 SAS
AF:
0.430
Gnomad4 FIN
AF:
0.428
Gnomad4 NFE
AF:
0.420
Gnomad4 OTH
AF:
0.358
Alfa
AF:
0.407
Hom.:
14630
Bravo
AF:
0.340
Asia WGS
AF:
0.377
AC:
1310
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Oct 01, 2013- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Nephronophthisis 4 Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Senior-Loken syndrome 4 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Nephronophthisis Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
1.2
DANN
Benign
0.45

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: rs555164; hg19: chr1-5926507; COSMIC: COSV65394708; COSMIC: COSV65394708; API