19-39414128-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_022835.3(PLEKHG2):ā€‹c.42C>Gā€‹(p.Ser14Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000436 in 1,551,604 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00024 ( 0 hom., cov: 32)
Exomes š‘“: 0.00046 ( 13 hom. )

Consequence

PLEKHG2
NM_022835.3 missense

Scores

6
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.29
Variant links:
Genes affected
PLEKHG2 (HGNC:29515): (pleckstrin homology and RhoGEF domain containing G2) The protein encoded by this gene is a RhoGTPase that can activate CDC42 by promoting exchange of GDP for GTP on CDC42. The encoded protein is activated by binding to the beta and gamma subunits of heterotrimeric guanine nucleotide-binding protein. Defects in this gene have been associated with leukodystrophy and acquired microcephaly with or without dystonia. [provided by RefSeq, May 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP6
Variant 19-39414128-C-G is Benign according to our data. Variant chr19-39414128-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 722233.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLEKHG2NM_022835.3 linkuse as main transcriptc.42C>G p.Ser14Arg missense_variant 2/19 ENST00000425673.6 NP_073746.2 Q9H7P9-1
PLEKHG2NM_001351693.2 linkuse as main transcriptc.42C>G p.Ser14Arg missense_variant 2/20 NP_001338622.1
PLEKHG2NM_001351694.2 linkuse as main transcriptc.42C>G p.Ser14Arg missense_variant 2/18 NP_001338623.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLEKHG2ENST00000425673.6 linkuse as main transcriptc.42C>G p.Ser14Arg missense_variant 2/192 NM_022835.3 ENSP00000392906.2 Q9H7P9-1

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
38
AN:
152242
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:
0.00
Gnomad SAS
AF:
0.00786
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00106
AC:
165
AN:
155820
Hom.:
2
AF XY:
0.00152
AC XY:
126
AN XY:
82630
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:
0.00716
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000166
Gnomad OTH exome
AF:
0.000228
GnomAD4 exome
AF:
0.000457
AC:
640
AN:
1399244
Hom.:
13
Cov.:
30
AF XY:
0.000674
AC XY:
465
AN XY:
690152
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:
0.00771
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000278
Gnomad4 OTH exome
AF:
0.000414
GnomAD4 genome
AF:
0.000236
AC:
36
AN:
152360
Hom.:
0
Cov.:
32
AF XY:
0.000336
AC XY:
25
AN XY:
74510
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:
0.00745
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000279
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.00205
AC:
53
Asia WGS
AF:
0.00318
AC:
12
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 18, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.33
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0050
T;.;.;.;.;.
Eigen
Benign
0.098
Eigen_PC
Benign
0.13
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.85
T;T;T;T;T;T
MetaRNN
Benign
0.0056
T;T;T;T;T;T
MetaSVM
Benign
-0.55
T
MutationAssessor
Uncertain
2.0
M;.;.;.;M;.
MutationTaster
Benign
0.99
N;N;N;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.7
N;.;N;N;N;N
REVEL
Benign
0.065
Sift
Uncertain
0.0010
D;.;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D
Polyphen
0.98
D;.;B;.;P;.
Vest4
0.20
MutPred
0.21
Loss of ubiquitination at K12 (P = 0.0116);Loss of ubiquitination at K12 (P = 0.0116);Loss of ubiquitination at K12 (P = 0.0116);Loss of ubiquitination at K12 (P = 0.0116);Loss of ubiquitination at K12 (P = 0.0116);Loss of ubiquitination at K12 (P = 0.0116);
MVP
0.82
ClinPred
0.15
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.20
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.25
Position offset: 0

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: rs576060981; hg19: chr19-39904768; API