12-6313636-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001384598.1(PLEKHG6):​c.146G>A​(p.Ser49Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,706 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: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PLEKHG6
NM_001384598.1 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.39
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08733764).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLEKHG6NM_001384598.1 linkuse as main transcriptc.146G>A p.Ser49Asn missense_variant 3/16 ENST00000684764.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLEKHG6ENST00000684764.1 linkuse as main transcriptc.146G>A p.Ser49Asn missense_variant 3/16 NM_001384598.1 P1Q3KR16-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250862
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135702
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461706
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

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 GeneticsJun 28, 2022The c.146G>A (p.S49N) 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 146, causing the serine (S) at amino acid position 49 to be replaced by an asparagine (N). 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
0.11
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.013
T;.;T;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.057
N
LIST_S2
Benign
0.74
.;T;T;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.087
T;T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Uncertain
2.2
M;.;M;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.3
N;N;N;N
REVEL
Benign
0.037
Sift
Uncertain
0.0060
D;D;D;D
Sift4G
Benign
0.20
T;T;T;T
Polyphen
0.079
B;B;B;B
Vest4
0.17
MutPred
0.25
Loss of phosphorylation at S49 (P = 0.0149);Loss of phosphorylation at S49 (P = 0.0149);Loss of phosphorylation at S49 (P = 0.0149);.;
MVP
0.27
MPC
0.19
ClinPred
0.13
T
GERP RS
2.4
Varity_R
0.070
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1253905309; hg19: chr12-6422802; API