10-112180571-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001244949.2(GPAM):ā€‹c.127A>Cā€‹(p.Ile43Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000255 in 1,610,672 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I43V) has been classified as Benign.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000027 ( 0 hom. )

Consequence

GPAM
NM_001244949.2 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.25
Variant links:
Genes affected
GPAM (HGNC:24865): (glycerol-3-phosphate acyltransferase, mitochondrial) This gene encodes a mitochondrial enzyme which prefers saturated fatty acids as its substrate for the synthesis of glycerolipids. This metabolic pathway's first step is catalyzed by the encoded enzyme. Two forms for this enzyme exist, one in the mitochondria and one in the endoplasmic reticulum. Two alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, Oct 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.023741096).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GPAMNM_001244949.2 linkuse as main transcriptc.127A>C p.Ile43Leu missense_variant 4/22 ENST00000348367.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GPAMENST00000348367.9 linkuse as main transcriptc.127A>C p.Ile43Leu missense_variant 4/221 NM_001244949.2 P1
GPAMENST00000369425.5 linkuse as main transcriptc.127A>C p.Ile43Leu missense_variant 4/191
GPAMENST00000480130.5 linkuse as main transcriptn.464A>C non_coding_transcript_exon_variant 4/42
GPAMENST00000498541.1 linkuse as main transcriptn.332A>C non_coding_transcript_exon_variant 4/43

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152048
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000637
AC:
16
AN:
251212
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135786
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:
0.000523
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000267
AC:
39
AN:
1458506
Hom.:
0
Cov.:
35
AF XY:
0.0000358
AC XY:
26
AN XY:
725828
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:
0.000418
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000988
AC:
12

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
15
DANN
Benign
0.86
DEOGEN2
Benign
0.061
T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.15
T;T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.024
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.69
N;.
MutationTaster
Benign
1.0
P;P;P
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.12
N;N
REVEL
Benign
0.020
Sift
Benign
0.19
T;T
Sift4G
Benign
0.22
T;T
Polyphen
0.0
B;B
Vest4
0.10
MutPred
0.22
Loss of sheet (P = 0.0084);Loss of sheet (P = 0.0084);
MVP
0.067
MPC
0.28
ClinPred
0.033
T
GERP RS
2.8
Varity_R
0.052
gMVP
0.41

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: rs2792751; hg19: chr10-113940329; API