2-156513415-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_000408.5(GPD2):​c.580G>A​(p.Val194Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000205 in 1,612,540 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

GPD2
NM_000408.5 missense

Scores

3
16

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.03
Variant links:
Genes affected
GPD2 (HGNC:4456): (glycerol-3-phosphate dehydrogenase 2) The protein encoded by this gene localizes to the inner mitochondrial membrane and catalyzes the conversion of glycerol-3-phosphate to dihydroxyacetone phosphate, using FAD as a cofactor. Along with GDP1, the encoded protein constitutes the glycerol phosphate shuttle, which reoxidizes NADH formed during glycolysis. Two transcript variants encoding the same protein have been found for this gene.[provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.015425503).
BP6
Variant 2-156513415-G-A is Benign according to our data. Variant chr2-156513415-G-A is described in ClinVar as [Benign]. Clinvar id is 3048678.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPD2NM_000408.5 linkuse as main transcriptc.580G>A p.Val194Ile missense_variant 6/17 ENST00000438166.7 NP_000399.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPD2ENST00000438166.7 linkuse as main transcriptc.580G>A p.Val194Ile missense_variant 6/171 NM_000408.5 ENSP00000409708 P1P43304-1

Frequencies

GnomAD3 genomes
AF:
0.00116
AC:
177
AN:
152018
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00418
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000287
AC:
72
AN:
251270
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135790
show subpopulations
Gnomad AFR exome
AF:
0.00425
Gnomad AMR exome
AF:
0.0000579
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000103
AC:
151
AN:
1460406
Hom.:
0
Cov.:
30
AF XY:
0.0000867
AC XY:
63
AN XY:
726630
show subpopulations
Gnomad4 AFR exome
AF:
0.00410
Gnomad4 AMR exome
AF:
0.0000447
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.00118
AC:
179
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.00101
AC XY:
75
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00421
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000755
Hom.:
0
Bravo
AF:
0.00151
ESP6500AA
AF:
0.00431
AC:
19
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000379
AC:
46
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

GPD2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 18, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T;T;T;T;.
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.018
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.91
.;.;D;.;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.015
T;T;T;T;T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
1.2
L;L;.;L;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
0.090
N;N;N;N;.
REVEL
Benign
0.19
Sift
Benign
0.059
T;T;T;T;.
Sift4G
Benign
0.20
T;T;T;T;T
Polyphen
0.0
B;B;.;B;.
Vest4
0.31
MVP
0.53
MPC
0.19
ClinPred
0.020
T
GERP RS
3.7
Varity_R
0.040
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs116805380; hg19: chr2-157369927; API