2-68386586-A-G

Variant summary

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

The NM_002664.3(PLEK):ā€‹c.557A>Gā€‹(p.Asn186Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000356 in 1,461,314 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000036 ( 0 hom. )

Consequence

PLEK
NM_002664.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.434
Variant links:
Genes affected
PLEK (HGNC:9070): (pleckstrin) Enables phosphatidylinositol-3,4-bisphosphate binding activity; protein homodimerization activity; and protein kinase C binding activity. Involved in several processes, including G protein-coupled receptor signaling pathway; actin cytoskeleton organization; and positive regulation of supramolecular fiber organization. Located in cytoplasm and ruffle membrane. [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=0.03475806).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLEKNM_002664.3 linkuse as main transcriptc.557A>G p.Asn186Ser missense_variant 5/9 ENST00000234313.8 NP_002655.2 P08567
PLEKXM_047444772.1 linkuse as main transcriptc.557A>G p.Asn186Ser missense_variant 5/8 XP_047300728.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLEKENST00000234313.8 linkuse as main transcriptc.557A>G p.Asn186Ser missense_variant 5/91 NM_002664.3 ENSP00000234313.7 P08567

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251194
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135756
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000290
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1461314
Hom.:
0
Cov.:
30
AF XY:
0.0000330
AC XY:
24
AN XY:
726992
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.0000432
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsOct 03, 2024The c.557A>G (p.N186S) alteration is located in exon 5 (coding exon 5) of the PLEK gene. This alteration results from a A to G substitution at nucleotide position 557, causing the asparagine (N) at amino acid position 186 to be replaced by a serine (S). 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
0.053
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
9.3
DANN
Benign
0.83
DEOGEN2
Benign
0.087
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.30
N
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.035
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.81
L
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.51
N
REVEL
Benign
0.088
Sift
Benign
0.67
T
Sift4G
Benign
0.40
T
Polyphen
0.0
B
Vest4
0.036
MVP
0.28
MPC
0.045
ClinPred
0.016
T
GERP RS
-4.6
Varity_R
0.026
gMVP
0.18

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: rs143977144; hg19: chr2-68613718; COSMIC: COSV52250912; COSMIC: COSV52250912; API