16-110516-C-G

Variant summary

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

The NM_001077350.3(NPRL3):​c.629+9G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00053 in 1,608,376 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

NPRL3
NM_001077350.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.615
Variant links:
Genes affected
NPRL3 (HGNC:14124): (NPR3 like, GATOR1 complex subunit) Contributes to GTPase activator activity. Involved in cellular response to amino acid starvation and negative regulation of TOR signaling. Located in lysosomal membrane. Part of GATOR1 complex. Implicated in focal epilepsy. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 16-110516-C-G is Benign according to our data. Variant chr16-110516-C-G is described in ClinVar as [Benign]. Clinvar id is 476226.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-110516-C-G is described in Lovd as [Benign]. Variant chr16-110516-C-G is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00291 (443/152326) while in subpopulation AFR AF= 0.0101 (418/41576). AF 95% confidence interval is 0.00926. There are 0 homozygotes in gnomad4. There are 215 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 443 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NPRL3NM_001077350.3 linkuse as main transcriptc.629+9G>C intron_variant ENST00000611875.5 NP_001070818.1 Q12980Q9BTE2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NPRL3ENST00000611875.5 linkuse as main transcriptc.629+9G>C intron_variant 5 NM_001077350.3 ENSP00000478273.1 Q12980

Frequencies

GnomAD3 genomes
AF:
0.00292
AC:
444
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0101
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000705
AC:
170
AN:
241122
Hom.:
0
AF XY:
0.000536
AC XY:
70
AN XY:
130668
show subpopulations
Gnomad AFR exome
AF:
0.00965
Gnomad AMR exome
AF:
0.000774
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:
0.00000916
Gnomad OTH exome
AF:
0.000338
GnomAD4 exome
AF:
0.000282
AC:
410
AN:
1456050
Hom.:
0
Cov.:
30
AF XY:
0.000250
AC XY:
181
AN XY:
723756
show subpopulations
Gnomad4 AFR exome
AF:
0.0102
Gnomad4 AMR exome
AF:
0.000729
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000548
GnomAD4 genome
AF:
0.00291
AC:
443
AN:
152326
Hom.:
0
Cov.:
32
AF XY:
0.00289
AC XY:
215
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0101
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000424
Hom.:
0
Bravo
AF:
0.00319
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 10, 2020- -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
not specified Benign:1
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
NPRL3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 26, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Epilepsy, familial focal, with variable foci 3 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
4.9
DANN
Benign
0.36
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs142080016; hg19: chr16-160514; API