PLK3

polo like kinase 3

Basic information

Region (hg38): 1:44800377-44805995

Previous symbols: [ "CNK" ]

Links

ENSG00000173846NCBI:1263OMIM:602913HGNC:2154Uniprot:Q9H4B4AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the PLK3 gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the PLK3 gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
6
clinvar
6
missense
44
clinvar
2
clinvar
46
nonsense
0
start loss
0
frameshift
0
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
1
1
non coding
0
Total 0 0 44 2 6

Variants in PLK3

This is a list of pathogenic ClinVar variants found in the PLK3 region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
1-44800486-T-C not specified Uncertain significance (Nov 07, 2024)3420894
1-44800533-G-C not specified Uncertain significance (Dec 19, 2023)3215329
1-44800536-G-C not specified Uncertain significance (Nov 21, 2023)3215330
1-44800597-C-T not specified Uncertain significance (Jul 26, 2022)2361366
1-44800645-C-G not specified Uncertain significance (Jan 30, 2024)3215324
1-44800667-G-T not specified Uncertain significance (Jan 30, 2024)3215325
1-44800852-C-G not specified Uncertain significance (Jan 07, 2022)2309879
1-44800858-T-C not specified Uncertain significance (May 30, 2024)2277826
1-44800861-G-A not specified Uncertain significance (Mar 02, 2023)2493420
1-44800887-C-G not specified Uncertain significance (Oct 03, 2022)2315422
1-44800931-C-G not specified Uncertain significance (May 24, 2023)2551760
1-44801070-A-T not specified Uncertain significance (Mar 29, 2024)3307784
1-44801075-C-T not specified Uncertain significance (Jul 06, 2021)2235179
1-44801630-C-A Benign (Mar 31, 2018)770845
1-44801674-G-T not specified Uncertain significance (Jul 22, 2024)2311354
1-44801685-C-T not specified Uncertain significance (Apr 19, 2024)3307786
1-44801686-G-A not specified Uncertain significance (Dec 04, 2024)2400909
1-44801698-C-G not specified Uncertain significance (Sep 20, 2023)3215326
1-44801721-C-T not specified Uncertain significance (Oct 26, 2024)3215327
1-44801723-C-T Benign (Jul 03, 2018)775133
1-44801905-G-A not specified Uncertain significance (May 05, 2023)2544130
1-44801917-C-T not specified Uncertain significance (Dec 15, 2022)3215328
1-44802764-A-T not specified Uncertain significance (Jan 18, 2023)2476476
1-44802833-G-C not specified Uncertain significance (Apr 06, 2022)2281242
1-44802989-A-G not specified Uncertain significance (May 30, 2024)3307788

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
PLK3protein_codingprotein_codingENST00000372201 155766
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.000001850.9991257060421257480.000167
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense1.243183860.8230.00002414135
Missense in Polyphen125144.710.863821684
Synonymous-0.1161581561.010.000009341378
Loss of Function2.831532.40.4630.00000177354

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.0005140.000512
Ashkenazi Jewish0.000.00
East Asian0.0002720.000272
Finnish0.000.00
European (Non-Finnish)0.0001590.000158
Middle Eastern0.0002720.000272
South Asian0.0001630.000163
Other0.0003260.000326

dbNSFP

Source: dbNSFP

Function
FUNCTION: Serine/threonine-protein kinase involved in cell cycle regulation, response to stress and Golgi disassembly. Polo-like kinases act by binding and phosphorylating proteins are that already phosphorylated on a specific motif recognized by the POLO box domains. Phosphorylates ATF2, BCL2L1, CDC25A, CDC25C, CHEK2, HIF1A, JUN, p53/TP53, p73/TP73, PTEN, TOP2A and VRK1. Involved in cell cycle regulation: required for entry into S phase and cytokinesis. Phosphorylates BCL2L1, leading to regulate the G2 checkpoint and progression to cytokinesis during mitosis. Plays a key role in response to stress: rapidly activated upon stress stimulation, such as ionizing radiation, reactive oxygen species (ROS), hyperosmotic stress, UV irradiation and hypoxia. Involved in DNA damage response and G1/S transition checkpoint by phosphorylating CDC25A, p53/TP53 and p73/TP73. Phosphorylates p53/TP53 in response to reactive oxygen species (ROS), thereby promoting p53/TP53-mediated apoptosis. Phosphorylates CHEK2 in response to DNA damage, promoting the G2/M transition checkpoint. Phosphorylates the transcription factor p73/TP73 in response to DNA damage, leading to inhibit p73/TP73-mediated transcriptional activation and pro-apoptotic functions. Phosphorylates HIF1A and JUN is response to hypoxia. Phosphorylates ATF2 following hyperosmotic stress in corneal epithelium. Also involved in Golgi disassembly during the cell cycle: part of a MEK1/MAP2K1-dependent pathway that induces Golgi fragmentation during mitosis by mediating phosphorylation of VRK1. May participate in endomitotic cell cycle, a form of mitosis in which both karyokinesis and cytokinesis are interrupted and is a hallmark of megakaryocyte differentiation, via its interaction with CIB1. {ECO:0000269|PubMed:10557092, ECO:0000269|PubMed:11156373, ECO:0000269|PubMed:11447225, ECO:0000269|PubMed:11551930, ECO:0000269|PubMed:11971976, ECO:0000269|PubMed:12242661, ECO:0000269|PubMed:14968113, ECO:0000269|PubMed:14980500, ECO:0000269|PubMed:15021912, ECO:0000269|PubMed:16478733, ECO:0000269|PubMed:16481012, ECO:0000269|PubMed:17264206, ECO:0000269|PubMed:17804415, ECO:0000269|PubMed:18062778, ECO:0000269|PubMed:18650425, ECO:0000269|PubMed:19103756, ECO:0000269|PubMed:19490146, ECO:0000269|PubMed:20889502, ECO:0000269|PubMed:20940307, ECO:0000269|PubMed:20951827, ECO:0000269|PubMed:21098032, ECO:0000269|PubMed:21264284, ECO:0000269|PubMed:21376736, ECO:0000269|PubMed:21840391, ECO:0000269|PubMed:9353331}.;
Pathway
FoxO signaling pathway - Homo sapiens (human);C-type lectin receptor signaling pathway - Homo sapiens (human);Tuberculosis - Homo sapiens (human);Integrated Breast Cancer Pathway;TP53 Regulates Transcription of Cell Cycle Genes;Gene expression (Transcription);regulation of cell cycle progression by plk3;Generic Transcription Pathway;RNA Polymerase II Transcription;p73 transcription factor network;IL-7 signaling;TP53 regulates transcription of additional cell cycle genes whose exact role in the p53 pathway remain uncertain;TP53 Regulates Transcription of Cell Cycle Genes;JAK STAT pathway and regulation;EPO signaling;Regulation of TP53 Activity through Phosphorylation;Regulation of TP53 Activity;Transcriptional Regulation by TP53;Direct p53 effectors;VEGF;PLK3 signaling events (Consensus)

Recessive Scores

pRec
0.185

Intolerance Scores

loftool
0.834
rvis_EVS
-1.11
rvis_percentile_EVS
6.78

Haploinsufficiency Scores

pHI
0.297
hipred
Y
hipred_score
0.706
ghis
0.563

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
N
essential_gene_gene_trap
N
gene_indispensability_pred
E
gene_indispensability_score
0.990

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Plk3
Phenotype
cellular phenotype; neoplasm; mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span);

Gene ontology

Biological process
G1/S transition of mitotic cell cycle;G2/M transition of mitotic cell cycle;negative regulation of transcription by RNA polymerase II;response to reactive oxygen species;protein phosphorylation;apoptotic process;response to osmotic stress;cellular response to DNA damage stimulus;DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest;mitotic cell cycle checkpoint;endomitotic cell cycle;response to radiation;cytoplasmic microtubule organization;regulation of cytokinesis;negative regulation of apoptotic process;protein kinase B signaling;mitotic G1/S transition checkpoint;regulation of cell division;Golgi disassembly;positive regulation of intracellular protein transport;regulation of signal transduction by p53 class mediator;positive regulation of chaperone-mediated autophagy;positive regulation of proteasomal ubiquitin-dependent protein catabolic process involved in cellular response to hypoxia
Cellular component
nucleus;nucleoplasm;nucleolus;cytoplasm;Golgi stack;centrosome;dendrite;neuronal cell body
Molecular function
p53 binding;protein serine/threonine kinase activity;protein binding;ATP binding