rs59117380

Variant summary

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

The NM_020631.6(PLEKHG5):​c.509C>T​(p.Pro170Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000276 in 1,613,210 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). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P170Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00017 ( 1 hom. )

Consequence

PLEKHG5
NM_020631.6 missense

Scores

2
12
4

Clinical Significance

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

Conservation

PhyloP100: 7.07
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=0.0064608455).
BP6
Variant 1-6474095-G-A is Benign according to our data. Variant chr1-6474095-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 468916.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 (203/152254) while in subpopulation AFR AF= 0.00464 (193/41560). AF 95% confidence interval is 0.00411. 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.509C>T p.Pro170Leu missense_variant Exon 7 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.509C>T p.Pro170Leu missense_variant Exon 7 of 21 2 NM_020631.6 ENSP00000366957.3 O94827-5

Frequencies

GnomAD3 genomes
AF:
0.00133
AC:
203
AN:
152138
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00468
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000430
AC:
107
AN:
248958
Hom.:
0
AF XY:
0.000311
AC XY:
42
AN XY:
135156
show subpopulations
Gnomad AFR exome
AF:
0.00575
Gnomad AMR exome
AF:
0.000145
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:
0.0000446
Gnomad OTH exome
AF:
0.000823
GnomAD4 exome
AF:
0.000166
AC:
243
AN:
1460956
Hom.:
1
Cov.:
38
AF XY:
0.000155
AC XY:
113
AN XY:
726762
show subpopulations
Gnomad4 AFR exome
AF:
0.00520
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.000265
GnomAD4 genome
AF:
0.00133
AC:
203
AN:
152254
Hom.:
0
Cov.:
33
AF XY:
0.00138
AC XY:
103
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.00464
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000392
Hom.:
0
Bravo
AF:
0.00139
ESP6500AA
AF:
0.00386
AC:
17
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000528
AC:
64
Asia WGS
AF:
0.000289
AC:
2
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 25, 2020
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
Uncertain
0.48
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
.;.;.;.;.;.;.;.;T;T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.96
D;.;D;D;D;D;.;D;D;D
MetaRNN
Benign
0.0065
T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.0028
T
MutationAssessor
Benign
2.0
.;.;.;.;.;.;.;.;M;.
PrimateAI
Pathogenic
0.81
D
PROVEAN
Uncertain
-3.7
D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.49
Sift
Uncertain
0.0020
D;D;D;D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D;D;D
Polyphen
1.0, 0.97
.;.;.;.;D;D;.;.;D;D
Vest4
0.43
MVP
0.78
MPC
0.93
ClinPred
0.047
T
GERP RS
4.1
Varity_R
0.35
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs59117380; hg19: chr1-6534155; API