chr16-23688738-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP7BA1

The NM_005030.6(PLK1):​c.1263C>T​(p.Tyr421=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0149 in 1,611,596 control chromosomes in the GnomAD database, including 1,064 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.050 ( 541 hom., cov: 33)
Exomes 𝑓: 0.011 ( 523 hom. )

Consequence

PLK1
NM_005030.6 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.272
Variant links:
Genes affected
PLK1 (HGNC:9077): (polo like kinase 1) The Ser/Thr protein kinase encoded by this gene belongs to the CDC5/Polo subfamily. It is highly expressed during mitosis and elevated levels are found in many different types of cancer. Depletion of this protein in cancer cells dramatically inhibited cell proliferation and induced apoptosis; hence, it is a target for cancer therapy. [provided by RefSeq, Sep 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).
BP7
Synonymous conserved (PhyloP=-0.272 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.156 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLK1NM_005030.6 linkuse as main transcriptc.1263C>T p.Tyr421= synonymous_variant 7/10 ENST00000300093.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLK1ENST00000300093.9 linkuse as main transcriptc.1263C>T p.Tyr421= synonymous_variant 7/101 NM_005030.6 P1
PLK1ENST00000562272.5 linkuse as main transcriptn.3283C>T non_coding_transcript_exon_variant 6/92
PLK1ENST00000564794.1 linkuse as main transcriptn.63C>T non_coding_transcript_exon_variant 1/45
PLK1ENST00000564947.1 linkuse as main transcript downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0501
AC:
7626
AN:
152192
Hom.:
529
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.159
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0219
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00640
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00800
Gnomad OTH
AF:
0.0392
GnomAD3 exomes
AF:
0.0166
AC:
4181
AN:
251458
Hom.:
218
AF XY:
0.0135
AC XY:
1835
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.163
Gnomad AMR exome
AF:
0.00974
Gnomad ASJ exome
AF:
0.00149
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00170
Gnomad FIN exome
AF:
0.00573
Gnomad NFE exome
AF:
0.00811
Gnomad OTH exome
AF:
0.0122
GnomAD4 exome
AF:
0.0112
AC:
16278
AN:
1459286
Hom.:
523
Cov.:
30
AF XY:
0.0103
AC XY:
7513
AN XY:
726152
show subpopulations
Gnomad4 AFR exome
AF:
0.161
Gnomad4 AMR exome
AF:
0.0110
Gnomad4 ASJ exome
AF:
0.00123
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00204
Gnomad4 FIN exome
AF:
0.00607
Gnomad4 NFE exome
AF:
0.00790
Gnomad4 OTH exome
AF:
0.0170
GnomAD4 genome
AF:
0.0504
AC:
7670
AN:
152310
Hom.:
541
Cov.:
33
AF XY:
0.0494
AC XY:
3678
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.159
Gnomad4 AMR
AF:
0.0219
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00640
Gnomad4 NFE
AF:
0.00800
Gnomad4 OTH
AF:
0.0388
Alfa
AF:
0.0267
Hom.:
119
Bravo
AF:
0.0558
Asia WGS
AF:
0.0140
AC:
50
AN:
3478
EpiCase
AF:
0.00714
EpiControl
AF:
0.00646

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Benign
8.8
DANN
Benign
0.86
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2230914; hg19: chr16-23700059; API