5-58456583-A-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006622.4(PLK2):ā€‹c.1163T>Gā€‹(p.Val388Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000135 in 1,560,654 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000085 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000057 ( 0 hom. )

Consequence

PLK2
NM_006622.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.85
Variant links:
Genes affected
PLK2 (HGNC:19699): (polo like kinase 2) The protein encoded by this gene is a member of the polo family of serine/threonine protein kinases that have a role in normal cell division. This gene is most abundantly expressed in testis, spleen and fetal tissues, and its expression is inducible by serum, suggesting that it may also play an important role in cells undergoing rapid cell division. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08560598).
BS2
High AC in GnomAd4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLK2NM_006622.4 linkuse as main transcriptc.1163T>G p.Val388Gly missense_variant 9/14 ENST00000274289.8
PLK2NM_001252226.2 linkuse as main transcriptc.1121T>G p.Val374Gly missense_variant 10/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLK2ENST00000274289.8 linkuse as main transcriptc.1163T>G p.Val388Gly missense_variant 9/141 NM_006622.4 P1
PLK2ENST00000617412.1 linkuse as main transcriptc.1121T>G p.Val374Gly missense_variant 10/155
PLK2ENST00000502671.5 linkuse as main transcriptn.436T>G non_coding_transcript_exon_variant 4/55
PLK2ENST00000503713.1 linkuse as main transcriptn.254T>G non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152094
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00000813
AC:
2
AN:
246104
Hom.:
0
AF XY:
0.00000751
AC XY:
1
AN XY:
133194
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000606
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:
0.00000568
AC:
8
AN:
1408560
Hom.:
0
Cov.:
24
AF XY:
0.00000426
AC XY:
3
AN XY:
703830
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000137
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:
0.0000342
GnomAD4 genome
AF:
0.0000855
AC:
13
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000956
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.000208
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 14, 2023The c.1163T>G (p.V388G) alteration is located in exon 9 (coding exon 9) of the PLK2 gene. This alteration results from a T to G substitution at nucleotide position 1163, causing the valine (V) at amino acid position 388 to be replaced by a glycine (G). 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
0.072
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
19
DANN
Benign
0.92
DEOGEN2
Benign
0.085
T;T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.17
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.75
T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.086
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;.
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.22
N;.
REVEL
Benign
0.087
Sift
Benign
0.39
T;.
Sift4G
Benign
0.39
T;T
Polyphen
0.0
B;.
Vest4
0.26
MutPred
0.36
Loss of stability (P = 0.0014);.;
MVP
0.38
MPC
0.92
ClinPred
0.17
T
GERP RS
3.6
Varity_R
0.11
gMVP
0.41

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: rs775534892; hg19: chr5-57752410; API