chr3-132682661-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_153240.5(NPHP3):​c.3812+42C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00804 in 1,112,508 control chromosomes in the GnomAD database, including 51 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0059 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0084 ( 49 hom. )

Consequence

NPHP3
NM_153240.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.157
Variant links:
Genes affected
NPHP3 (HGNC:7907): (nephrocystin 3) This gene encodes a protein containing a coiled-coil (CC) domain, a tubulin-tyrosine ligase (TTL) domain, and a tetratrico peptide repeat (TPR) domain. The encoded protein interacts with nephrocystin, it is required for normal ciliary development, and it functions in renal tubular development. Mutations in this gene are associated with nephronophthisis type 3, and also with renal-hepatic-pancreatic dysplasia, and Meckel syndrome type 7. Naturally occurring read-through transcripts exist between this gene and the downstream ACAD11 (acyl-CoA dehydrogenase family, member 11) gene. [provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 3-132682661-G-A is Benign according to our data. Variant chr3-132682661-G-A is described in ClinVar as [Benign]. Clinvar id is 262711.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0059 (897/152134) while in subpopulation NFE AF= 0.00941 (640/67978). AF 95% confidence interval is 0.00881. There are 2 homozygotes in gnomad4. There are 446 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NPHP3NM_153240.5 linkuse as main transcriptc.3812+42C>T intron_variant ENST00000337331.10
NPHP3-ACAD11NR_037804.1 linkuse as main transcriptn.3818+42C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NPHP3ENST00000337331.10 linkuse as main transcriptc.3812+42C>T intron_variant 1 NM_153240.5 P1Q7Z494-1

Frequencies

GnomAD3 genomes
AF:
0.00589
AC:
896
AN:
152018
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00155
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00433
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00828
Gnomad FIN
AF:
0.00748
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00941
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00664
AC:
1659
AN:
249902
Hom.:
14
AF XY:
0.00691
AC XY:
934
AN XY:
135152
show subpopulations
Gnomad AFR exome
AF:
0.00124
Gnomad AMR exome
AF:
0.00227
Gnomad ASJ exome
AF:
0.000896
Gnomad EAS exome
AF:
0.0000548
Gnomad SAS exome
AF:
0.00726
Gnomad FIN exome
AF:
0.00551
Gnomad NFE exome
AF:
0.0105
Gnomad OTH exome
AF:
0.00345
GnomAD4 exome
AF:
0.00838
AC:
8051
AN:
960374
Hom.:
49
Cov.:
13
AF XY:
0.00837
AC XY:
4186
AN XY:
499872
show subpopulations
Gnomad4 AFR exome
AF:
0.00147
Gnomad4 AMR exome
AF:
0.00218
Gnomad4 ASJ exome
AF:
0.000869
Gnomad4 EAS exome
AF:
0.0000538
Gnomad4 SAS exome
AF:
0.00800
Gnomad4 FIN exome
AF:
0.00492
Gnomad4 NFE exome
AF:
0.0103
Gnomad4 OTH exome
AF:
0.00649
GnomAD4 genome
AF:
0.00590
AC:
897
AN:
152134
Hom.:
2
Cov.:
33
AF XY:
0.00599
AC XY:
446
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.00154
Gnomad4 AMR
AF:
0.00432
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00850
Gnomad4 FIN
AF:
0.00748
Gnomad4 NFE
AF:
0.00941
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00739
Hom.:
1
Bravo
AF:
0.00532
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
1.3
DANN
Benign
0.32

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: rs145708952; hg19: chr3-132401505; API