rs72861528

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM2BP4_StrongBP6BS1

The NM_020631.6(PLEKHG5):​c.1019C>T​(p.Ala340Val) variant causes a missense change. The variant allele was found at a frequency of 0.000267 in 1,613,200 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. A340A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

PLEKHG5
NM_020631.6 missense

Scores

5
9
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 4.30
Variant links:
Genes affected
PLEKHG5 (HGNC:29105): (pleckstrin homology and RhoGEF domain containing G5) This gene encodes a protein that activates the nuclear factor kappa B (NFKB1) signaling pathway. Mutations in this gene are associated with autosomal recessive distal spinal muscular atrophy. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0107960105).
BP6
Variant 1-6472588-G-A is Benign according to our data. Variant chr1-6472588-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 468891.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00133 (203/152298) while in subpopulation AFR AF= 0.00472 (196/41560). AF 95% confidence interval is 0.00418. There are 0 homozygotes in gnomad4. There are 103 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PLEKHG5NM_020631.6 linkc.1019C>T p.Ala340Val missense_variant Exon 10 of 21 ENST00000377728.8 NP_065682.2 O94827-5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PLEKHG5ENST00000377728.8 linkc.1019C>T p.Ala340Val missense_variant Exon 10 of 21 2 NM_020631.6 ENSP00000366957.3 O94827-5

Frequencies

GnomAD3 genomes
AF:
0.00134
AC:
204
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00475
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000455
AC:
113
AN:
248142
Hom.:
0
AF XY:
0.000342
AC XY:
46
AN XY:
134504
show subpopulations
Gnomad AFR exome
AF:
0.00591
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000546
Gnomad SAS exome
AF:
0.0000658
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000625
Gnomad OTH exome
AF:
0.000825
GnomAD4 exome
AF:
0.000156
AC:
228
AN:
1460902
Hom.:
1
Cov.:
31
AF XY:
0.000146
AC XY:
106
AN XY:
726706
show subpopulations
Gnomad4 AFR exome
AF:
0.00520
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000581
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.00133
AC:
203
AN:
152298
Hom.:
0
Cov.:
33
AF XY:
0.00138
AC XY:
103
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00472
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000359
Hom.:
0
Bravo
AF:
0.00139
ESP6500AA
AF:
0.00409
AC:
18
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000552
AC:
67
Asia WGS
AF:
0.000289
AC:
2
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Dec 06, 2024
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Neuronopathy, distal hereditary motor, autosomal recessive 4;C3809309:Charcot-Marie-Tooth disease recessive intermediate C Benign:1
Dec 23, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

PLEKHG5-related disorder Benign:1
Aug 13, 2019
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely 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
Pathogenic
0.81
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
34
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.58
.;.;.;.;.;.;.;.;D;T
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Pathogenic
0.98
D;.;D;D;D;D;.;D;D;D
MetaRNN
Benign
0.011
T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.17
T
MutationAssessor
Pathogenic
3.7
.;.;.;.;.;.;.;.;H;.
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.8
D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.45
Sift
Benign
0.097
T;D;D;T;T;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D;D;D
Polyphen
1.0
.;.;.;.;D;D;.;.;D;D
Vest4
0.65
MVP
0.73
MPC
0.90
ClinPred
0.096
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.39
gMVP
0.56

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: rs72861528; hg19: chr1-6532648; API