Variant rs140092767 details in Genebe, Genetics Data Aggregator

Variant summary

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

The NM_001039476.3(NPRL3):c.-4C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000697 in 1,589,352 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0039 ( 5 hom., cov: 33)

Exomes 𝑓: 0.00036 ( 2 hom. )

Consequence

NPRL3
NM_001039476.3 5_prime_UTR_premature_start_codon_gain

Scores

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.348

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]

NPRL3 links:

NPRL3 (HGNC:):

NPRL3 links:

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=-0.61).

BP6

Variant 16-112635-G-A is Benign according to our data. Variant chr16-112635-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 476224.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BS1

Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00389 (593/152314) while in subpopulation AFR AF= 0.0137 (568/41586). AF 95% confidence interval is 0.0127. There are 5 homozygotes in gnomad4. There are 272 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

BS2

High AC in GnomAd4 at 593 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
NPRL3	NM_001077350.3 linkuse as main transcript	c.534C>T	p.Ser178Ser	synonymous_variant	6/14	ENST00000611875.5	NP_001070818.1	Q12980Q9BTE2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
NPRL3	ENST00000611875.5 linkuse as main transcript	c.534C>T	p.Ser178Ser	synonymous_variant	6/14	5	NM_001077350.3	ENSP00000478273.1		Q12980

Frequencies

GnomAD3 genomes

AF:

0.00388

AC:

591

AN:

152196

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0137

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000916

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:

0.0000588

Gnomad OTH

AF:

0.00335

GnomAD3 exomes

AF:

0.000852

AC:

191

AN:

224094

Hom.:

AF XY:

0.000585

AC XY:

AN XY:

121304

show subpopulations

Gnomad AFR exome

AF:

0.0124

Gnomad AMR exome

AF:

0.000554

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.0000373

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000696

Gnomad OTH exome

AF:

0.000181

GnomAD4 exome

AF:

0.000358

AC:

515

AN:

1437038

Hom.:

Cov.:

AF XY:

0.000298

AC XY:

212

AN XY:

711658

show subpopulations

Gnomad4 AFR exome

AF:

0.0124

Gnomad4 AMR exome

AF:

0.000767

Gnomad4 ASJ exome

AF:

0.0000396

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000484

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000273

Gnomad4 OTH exome

AF:

0.000674

GnomAD4 genome

AF:

0.00389

AC:

593

AN:

152314

Hom.:

Cov.:

AF XY:

0.00365

AC XY:

272

AN XY:

74482

show subpopulations

Gnomad4 AFR

AF:

0.0137

Gnomad4 AMR

AF:

0.000915

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000588

Gnomad4 OTH

AF:

0.00331

Alfa

AF:

0.00228

Hom.:

Bravo

AF:

0.00453

Asia WGS

AF:

0.00115

AC:

AN:

3478

ClinVar

Significance: Benign/Likely benign

Submissions summary: Benign:2

Revision: criteria provided, multiple submitters, no conflicts

LINK: link

Submissions by phenotype

not provided

Benign:1

Likely benign, criteria provided, single submitter

clinical testing

GeneDx

Dec 09, 2020

- -

Epilepsy, familial focal, with variable foci 3

Benign:1

Benign, criteria provided, single submitter

clinical testing

Labcorp Genetics (formerly Invitae), Labcorp

Jan 30, 2024

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.61

CADD

Benign

5.6

DANN

Benign

0.67

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over