5-143200-A-G

Position:

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_052909.5(PLEKHG4B):ā€‹c.1631A>Gā€‹(p.Lys544Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,459,274 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

PLEKHG4B
NM_052909.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.00700
Variant links:
Genes affected
PLEKHG4B (HGNC:29399): (pleckstrin homology and RhoGEF domain containing G4B) This gene encodes a large protein that contains a pleckstrin homology domain and may function as a guanine nucleotide exchange factor. [provided by RefSeq, May 2017]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.017179638).
BP6
Variant 5-143200-A-G is Benign according to our data. Variant chr5-143200-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3214997.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLEKHG4BNM_052909.5 linkuse as main transcriptc.1631A>G p.Lys544Arg missense_variant 4/20 ENST00000637938.2 NP_443141.4 Q96PX9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLEKHG4BENST00000637938.2 linkuse as main transcriptc.1631A>G p.Lys544Arg missense_variant 4/205 NM_052909.5 ENSP00000490806.1 A0A1B0GW72
PLEKHG4BENST00000283426.11 linkuse as main transcriptc.563A>G p.Lys188Arg missense_variant 2/181 ENSP00000283426.6 Q96PX9
PLEKHG4BENST00000502646.1 linkuse as main transcriptc.305A>G p.Lys102Arg missense_variant 2/91 ENSP00000422493.1 Q96HN1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000524
AC:
13
AN:
248324
Hom.:
0
AF XY:
0.0000445
AC XY:
6
AN XY:
134956
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000710
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:
0.0000123
AC:
18
AN:
1459274
Hom.:
0
Cov.:
33
AF XY:
0.0000124
AC XY:
9
AN XY:
726002
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000403
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000340
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 21, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.35
DANN
Benign
0.38
DEOGEN2
Benign
0.0042
.;T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.034
N
LIST_S2
Benign
0.34
T;T;T
M_CAP
Benign
0.0014
T
MetaRNN
Benign
0.017
T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.0
.;N;.
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.18
.;N;N
REVEL
Benign
0.011
Sift
Benign
0.53
.;T;T
Sift4G
Benign
0.64
.;T;T
Polyphen
0.0
.;B;.
Vest4
0.014
MutPred
0.18
.;Loss of ubiquitination at K188 (P = 0.0071);.;
MVP
0.12
MPC
0.067
ClinPred
0.0067
T
GERP RS
-2.9
Varity_R
0.032
gMVP
0.15

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: rs775901223; hg19: chr5-143315; API