rs369473961

Positions:

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The NM_001077350.3(NPRL3):​c.1197G>A​(p.Gln399=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000221 in 1,559,322 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00023 ( 1 hom. )

Consequence

NPRL3
NM_001077350.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 3.07
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 16-89867-C-T is Benign according to our data. Variant chr16-89867-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 542811.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.000227 (320/1406968) while in subpopulation SAS AF= 0.000716 (57/79646). AF 95% confidence interval is 0.000567. There are 1 homozygotes in gnomad4_exome. There are 188 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 25 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NPRL3NM_001077350.3 linkuse as main transcriptc.1197G>A p.Gln399= synonymous_variant 12/14 ENST00000611875.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NPRL3ENST00000611875.5 linkuse as main transcriptc.1197G>A p.Gln399= synonymous_variant 12/145 NM_001077350.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000246
AC:
40
AN:
162484
Hom.:
0
AF XY:
0.000300
AC XY:
26
AN XY:
86736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000738
Gnomad FIN exome
AF:
0.000129
Gnomad NFE exome
AF:
0.000303
Gnomad OTH exome
AF:
0.000226
GnomAD4 exome
AF:
0.000227
AC:
320
AN:
1406968
Hom.:
1
Cov.:
31
AF XY:
0.000271
AC XY:
188
AN XY:
694996
show subpopulations
Gnomad4 AFR exome
AF:
0.0000312
Gnomad4 AMR exome
AF:
0.0000548
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000716
Gnomad4 FIN exome
AF:
0.000246
Gnomad4 NFE exome
AF:
0.000207
Gnomad4 OTH exome
AF:
0.000325
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152354
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74518
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000262
Hom.:
0
Bravo
AF:
0.000151

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2022- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJun 02, 2021- -
NPRL3-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesAug 13, 2019This variant is classified as likely 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
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 21, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
9.8
DANN
Benign
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.23
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.23
Position offset: -19

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: rs369473961; hg19: chr16-139865; API