chr2-207828450-A-G

Variant summary

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

The NM_001080475.3(PLEKHM3):ā€‹c.2155T>Cā€‹(p.Ser719Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,613,956 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 (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

PLEKHM3
NM_001080475.3 missense

Scores

7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.25
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 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=0.21509528).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLEKHM3NM_001080475.3 linkuse as main transcriptc.2155T>C p.Ser719Pro missense_variant 8/8 ENST00000427836.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLEKHM3ENST00000427836.8 linkuse as main transcriptc.2155T>C p.Ser719Pro missense_variant 8/85 NM_001080475.3 P1Q6ZWE6-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152102
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249436
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135338
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461854
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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
AF:
0.00000657
AC:
1
AN:
152102
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

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 GeneticsApr 06, 2024The c.2155T>C (p.S719P) alteration is located in exon 8 (coding exon 7) of the PLEKHM3 gene. This alteration results from a T to C substitution at nucleotide position 2155, causing the serine (S) at amino acid position 719 to be replaced by a proline (P). 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
Uncertain
0.54
BayesDel_addAF
Benign
-0.086
T
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.014
T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Benign
0.69
D
M_CAP
Benign
0.054
D
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
0.86
D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.7
N
REVEL
Uncertain
0.38
Sift
Benign
0.11
T
Sift4G
Uncertain
0.042
D
Polyphen
0.73
P
Vest4
0.47
MutPred
0.26
Gain of catalytic residue at S719 (P = 0.0387);
MVP
0.66
MPC
0.34
ClinPred
0.45
T
GERP RS
5.7
Varity_R
0.43
gMVP
0.50

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: rs750869128; hg19: chr2-208693174; API