rs193920840

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_052909.5(PLEKHG4B):​c.2311C>T​(p.Arg771Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000317 in 1,576,648 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R771Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000014 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

PLEKHG4B
NM_052909.5 missense

Scores

1
3
15

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 0.287

Publications

0 publications found
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09086901).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PLEKHG4BNM_052909.5 linkc.2311C>T p.Arg771Trp missense_variant Exon 10 of 20 ENST00000637938.2 NP_443141.4 Q96PX9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PLEKHG4BENST00000637938.2 linkc.2311C>T p.Arg771Trp missense_variant Exon 10 of 20 5 NM_052909.5 ENSP00000490806.1 A0A1B0GW72
PLEKHG4BENST00000283426.11 linkc.1243C>T p.Arg415Trp missense_variant Exon 8 of 18 1 ENSP00000283426.6 Q96PX9
PLEKHG4BENST00000502646.1 linkc.985C>T p.Arg329Trp missense_variant Exon 8 of 9 1 ENSP00000422493.1 Q96HN1

Frequencies

GnomAD3 genomes
AF:
0.0000142
AC:
2
AN:
140708
Hom.:
0
Cov.:
30
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:
0.000614
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000500
AC:
12
AN:
240022
AF XY:
0.0000692
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000366
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000334
AC:
48
AN:
1435822
Hom.:
0
Cov.:
31
AF XY:
0.0000406
AC XY:
29
AN XY:
714596
show subpopulations
African (AFR)
AF:
0.0000619
AC:
2
AN:
32288
American (AMR)
AF:
0.00
AC:
0
AN:
43212
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25310
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38920
South Asian (SAS)
AF:
0.000241
AC:
20
AN:
82956
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52636
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5630
European-Non Finnish (NFE)
AF:
0.0000219
AC:
24
AN:
1095982
Other (OTH)
AF:
0.0000340
AC:
2
AN:
58888
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.452
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000142
AC:
2
AN:
140826
Hom.:
0
Cov.:
30
AF XY:
0.0000296
AC XY:
2
AN XY:
67528
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
38174
American (AMR)
AF:
0.00
AC:
0
AN:
13046
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3380
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4896
South Asian (SAS)
AF:
0.000615
AC:
2
AN:
3252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9710
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
290
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
65454
Other (OTH)
AF:
0.00
AC:
0
AN:
1732
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000453
Hom.:
0
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Prostate cancer Uncertain:1
-
Science for Life laboratory, Karolinska Institutet
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
.;T;T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.81
T;T;T
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.091
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
.;M;.
PhyloP100
0.29
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-4.8
.;D;D
REVEL
Benign
0.16
Sift
Benign
0.18
.;T;T
Sift4G
Benign
0.13
.;T;D
Polyphen
0.88
.;P;.
Vest4
0.29
MutPred
0.47
.;Loss of disorder (P = 1e-04);.;
MVP
0.26
MPC
0.46
ClinPred
0.78
D
GERP RS
-0.039
Varity_R
0.13
gMVP
0.48
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs193920840; hg19: chr5-156288; COSMIC: COSV52056902; API