12-6313645-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001384598.1(PLEKHG6):​c.155G>A​(p.Arg52His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000154 in 1,613,914 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

PLEKHG6
NM_001384598.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.11
Variant links:
Genes affected
PLEKHG6 (HGNC:25562): (pleckstrin homology and RhoGEF domain containing G6) Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in regulation of small GTPase mediated signal transduction. Located in cell junction and centrosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.005670905).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLEKHG6NM_001384598.1 linkuse as main transcriptc.155G>A p.Arg52His missense_variant 3/16 ENST00000684764.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLEKHG6ENST00000684764.1 linkuse as main transcriptc.155G>A p.Arg52His missense_variant 3/16 NM_001384598.1 P1Q3KR16-1

Frequencies

GnomAD3 genomes
AF:
0.000217
AC:
33
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00461
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000239
AC:
60
AN:
250892
Hom.:
0
AF XY:
0.000221
AC XY:
30
AN XY:
135702
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00378
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000148
AC:
216
AN:
1461682
Hom.:
0
Cov.:
32
AF XY:
0.000143
AC XY:
104
AN XY:
727162
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00318
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000773
Gnomad4 OTH exome
AF:
0.000447
GnomAD4 genome
AF:
0.000217
AC:
33
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.000229
AC XY:
17
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00461
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000488
Hom.:
0
Bravo
AF:
0.000178
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000222
AC:
27
EpiCase
AF:
0.000654
EpiControl
AF:
0.000119

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 GeneticsJan 12, 2024The c.155G>A (p.R52H) alteration is located in exon 3 (coding exon 2) of the PLEKHG6 gene. This alteration results from a G to A substitution at nucleotide position 155, causing the arginine (R) at amino acid position 52 to be replaced by a histidine (H). 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
Benign
0.071
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
9.8
DANN
Uncertain
0.99
DEOGEN2
Benign
0.019
T;.;T;.
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.64
.;T;T;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.0057
T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.8
L;.;L;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.5
N;N;N;N
REVEL
Benign
0.052
Sift
Benign
0.056
T;D;T;T
Sift4G
Benign
0.097
T;T;T;T
Polyphen
0.019
B;B;B;B
Vest4
0.21
MVP
0.18
MPC
0.17
ClinPred
0.031
T
GERP RS
-0.24
Varity_R
0.031
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs142011399; hg19: chr12-6422811; API