3-32106716-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_015141.4(GPD1L):​c.5C>T​(p.Ala2Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000142 in 1,411,118 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

GPD1L
NM_015141.4 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.97
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPD1LNM_015141.4 linkuse as main transcriptc.5C>T p.Ala2Val missense_variant 1/8 ENST00000282541.10 NP_055956.1
GPD1LXM_006713068.3 linkuse as main transcriptc.5C>T p.Ala2Val 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.5C>T p.Ala2Val missense_variant 1/81 NM_015141.4 ENSP00000282541 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000142
AC:
2
AN:
1411118
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
701708
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000254
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxApr 06, 2023Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge; In silico analysis suggests this variant may impact gene splicing. In the absence of RNA/functional studies, the actual effect of this sequence change is unknown. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.056
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
26
DANN
Uncertain
0.98
DEOGEN2
Benign
0.13
T;.
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.0019
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.62
T;T
M_CAP
Pathogenic
0.82
D
MetaRNN
Benign
0.40
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N;.
MutationTaster
Benign
0.95
N
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
0.30
N;N
REVEL
Benign
0.098
Sift
Benign
0.16
T;T
Sift4G
Benign
0.16
T;T
Polyphen
0.0080
B;.
Vest4
0.46
MutPred
0.34
Gain of stability (P = 0.0545);Gain of stability (P = 0.0545);
MVP
0.68
MPC
0.39
ClinPred
0.22
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.14
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.38
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.38
Position offset: -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: rs1474309385; hg19: chr3-32148208; API