chr3-32106719-C-T

Variant summary

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

The NM_015141.4(GPD1L):​c.8C>T​(p.Ala3Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

GPD1L
NM_015141.4 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.239
Variant links:
Genes affected
GPD1L (HGNC:28956): (glycerol-3-phosphate dehydrogenase 1 like) The protein encoded by this gene catalyzes the conversion of sn-glycerol 3-phosphate to glycerone phosphate. The encoded protein is found in the cytoplasm, associated with the plasma membrane, where it binds the sodium channel, voltage-gated, type V, alpha subunit (SCN5A). Defects in this gene are a cause of Brugada syndrome type 2 (BRS2) as well as sudden infant death syndrome (SIDS). [provided by RefSeq, Jul 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=0.20519492).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPD1LNM_015141.4 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 1/8 ENST00000282541.10 NP_055956.1
GPD1LXM_006713068.3 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 1/7 XP_006713131.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPD1LENST00000282541.10 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 1/81 NM_015141.4 ENSP00000282541 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1410664
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
701458
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Cardiovascular phenotype Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 18, 2024The p.A3V variant (also known as c.8C>T), located in coding exon 1 of the GPD1L gene, results from a C to T substitution at nucleotide position 8. The alanine at codon 3 is replaced by valine, an amino acid with similar properties. This amino acid position is conserved. In addition, this alteration is predicted to be tolerated by in silico analysis. Based on the available evidence, the clinical significance of this variant remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.056
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
22
DANN
Uncertain
0.97
DEOGEN2
Benign
0.13
T;.
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.61
T;T
M_CAP
Pathogenic
0.80
D
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
0.72
D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.73
N;N
REVEL
Benign
0.036
Sift
Uncertain
0.012
D;D
Sift4G
Benign
0.11
T;T
Polyphen
0.085
B;.
Vest4
0.20
MutPred
0.35
Loss of disorder (P = 0.0629);Loss of disorder (P = 0.0629);
MVP
0.63
MPC
0.40
ClinPred
0.69
D
GERP RS
2.6
Varity_R
0.11
gMVP
0.46

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: rs1162884675; hg19: chr3-32148211; API