2-207976764-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001080475.3(PLEKHM3):​c.1433G>A​(p.Gly478Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000044 in 1,614,084 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

PLEKHM3
NM_001080475.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.01
Variant links:
Genes affected
PLEKHM3 (HGNC:34006): (pleckstrin homology domain containing M3) Predicted to enable metal ion binding activity. Predicted to be involved in myoblast differentiation. Predicted to be located in Golgi apparatus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.022266746).
BS2
High AC in GnomAdExome4 at 69 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLEKHM3NM_001080475.3 linkuse as main transcriptc.1433G>A p.Gly478Asp missense_variant 3/8 ENST00000427836.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLEKHM3ENST00000427836.8 linkuse as main transcriptc.1433G>A p.Gly478Asp missense_variant 3/85 NM_001080475.3 P1Q6ZWE6-1
PLEKHM3ENST00000457206.1 linkuse as main transcriptc.1433G>A p.Gly478Asp missense_variant 3/81
PLEKHM3ENST00000447645.5 linkuse as main transcriptc.689G>A p.Gly230Asp missense_variant 1/72

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152202
Hom.:
0
Cov.:
33
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:
0.000112
AC:
28
AN:
249486
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135362
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:
0.000882
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000472
AC:
69
AN:
1461882
Hom.:
0
Cov.:
30
AF XY:
0.0000715
AC XY:
52
AN XY:
727240
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:
0.000730
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152202
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74348
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:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsFeb 14, 2023The c.1433G>A (p.G478D) alteration is located in exon 3 (coding exon 2) of the PLEKHM3 gene. This alteration results from a G to A substitution at nucleotide position 1433, causing the glycine (G) at amino acid position 478 to be replaced by an aspartic acid (D). 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
Benign
0.082
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
11
DANN
Benign
0.22
DEOGEN2
Benign
0.0023
T;.
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.050
N
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.022
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.55
N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
0.49
N;N
REVEL
Benign
0.28
Sift
Benign
0.70
T;T
Sift4G
Benign
0.71
T;T
Polyphen
0.0
B;B
Vest4
0.14
MutPred
0.32
Gain of ubiquitination at K474 (P = 0.0219);Gain of ubiquitination at K474 (P = 0.0219);
MVP
0.65
MPC
0.19
ClinPred
0.013
T
GERP RS
2.6
Varity_R
0.042
gMVP
0.34

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: rs753970574; hg19: chr2-208841488; API