chr3-52686100-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014366.5(GNL3):​c.8G>A​(p.Arg3Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000367 in 1,360,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000037 ( 0 hom. )

Consequence

GNL3
NM_014366.5 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.70
Variant links:
Genes affected
GNL3 (HGNC:29931): (G protein nucleolar 3) The protein encoded by this gene may interact with p53 and may be involved in tumorigenesis. The encoded protein also appears to be important for stem cell proliferation. This protein is found in both the nucleus and nucleolus. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14195964).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GNL3NM_014366.5 linkuse as main transcriptc.8G>A p.Arg3Lys missense_variant 1/15 ENST00000418458.6 NP_055181.3 Q9BVP2-1
GNL3NM_206825.2 linkuse as main transcriptc.-126G>A 5_prime_UTR_variant 1/15 NP_996561.1 Q9BVP2-2
GNL3NM_206826.1 linkuse as main transcriptc.-24+45G>A intron_variant NP_996562.1 Q9BVP2-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GNL3ENST00000418458.6 linkuse as main transcriptc.8G>A p.Arg3Lys missense_variant 1/151 NM_014366.5 ENSP00000395772.1 Q9BVP2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250394
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135660
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000367
AC:
5
AN:
1360880
Hom.:
0
Cov.:
24
AF XY:
0.00000147
AC XY:
1
AN XY:
682544
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000490
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000625
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 25, 2024The c.8G>A (p.R3K) alteration is located in exon 1 (coding exon 1) of the GNL3 gene. This alteration results from a G to A substitution at nucleotide position 8, causing the arginine (R) at amino acid position 3 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.56
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
23
DANN
Benign
0.92
DEOGEN2
Benign
0.052
T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.67
N
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-0.66
N
REVEL
Benign
0.13
Sift
Benign
0.055
T
Sift4G
Benign
0.14
T
Polyphen
0.025
B
Vest4
0.40
MutPred
0.14
Gain of methylation at R3 (P = 0.0314);
MVP
0.31
MPC
0.14
ClinPred
0.45
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.26
gMVP
0.11

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: rs879406792; hg19: chr3-52720116; API