PLK3 - polo like kinase 3 Gene
Also Known as CNK; FNK; PRK; PLK-3
Species: Homo sapiens
About PLK3
This gene has 7 transcripts (splice variants), 203 orthologues and 4 paralogues. Ubiquitous expression in bone marrow (RPKM 16.1), gall bladder (RPKM 12.7) and 25 other tissues.
Summary
The protein encoded by this gene is a member of the highly conserved polo-like kinase family of serine/threonine kinases. Members of this family are characterized by an amino-terminal kinase domain and a carboxy-terminal bipartite polo box domain that functions as a substrate-binding motif and a cellular localization signal. Polo-like kinases are important regulators of cell cycle progression. This gene has also been implicated in stress responses and double-strand break repair. In human cell lines, this protein is reported to associate with centrosomes in a microtubule-dependent manner, and during Mitosis, the protein becomes localized to the mitotic apparatus. Expression of a kinase-defective mutant results in abnormal cell morphology caused by changes in microtubule dynamics and mitotic arrest followed by Apoptosis. [provided by RefSeq, Sep 2015]
PLK3 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_004073.4 | NP_004064.2 | serine/threonine-protein kinase PLK3 |
| XM_047444455.1 | XP_047300411.1 | serine/threonine-protein kinase PLK3 isoform X1 |
| XM_047444463.1 | XP_047300419.1 | serine/threonine-protein kinase PLK3 isoform X2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables p53 binding |
IDA
IDA: Inferred from direct assay
|
11447225 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
14968113 | GOA |
| enables protein serine/threonine kinase activity |
IDA
IDA: Inferred from direct assay
|
11447225 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in Golgi stack |
IDA
IDA: Inferred from direct assay
|
14980500 | GOA |
| located in centrosome |
IDA
IDA: Inferred from direct assay
|
16478733 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
19490146 | GOA |
| located in nucleolus |
IDA
IDA: Inferred from direct assay
|
17264206 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
19490146 | GOA |
PLK3 Protein Structure
Pkinase: Protein kinase domain (64 - 314)
POLO_box: POLO box duplicated region (470 - 532)
POLO_box: POLO box duplicated region (568 - 636)
- 0
- 100
- 200
- 300
- 400
- 500
- 600
- 646 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
serine/threonine-protein kinase PLK3 |
|
|
PLK3 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PLK3 | Q9H4B4 | MFF | Homo sapiens | Q9GZY8-5 | 32296183 | |
|
Intra
|
PLK3 | Q9H4B4 | MFF | Homo sapiens | Q9GZY8-5 | 32296183 | |
|
Intra
|
PLK3 | Q9H4B4 | VRK1 | Homo sapiens | Q99986 | 19103756 | |
|
Intra
|
PLK3 | Q9H4B4 | VRK1 | Homo sapiens | Q99986 | 19103756 | |
|
Intra
|
PLK3 | Q9H4B4 | VRK1 | Homo sapiens | Q99986 | 19103756 | |
|
Intra
|
PLK3 | Q9H4B4 | LSM5 | Homo sapiens | Q9Y4Y9 | 32296183 | |
|
Intra
|
PLK3 | Q9H4B4 | LSM5 | Homo sapiens | Q9Y4Y9 | 32296183 | |
|
Intra
|
PLK3 | Q9H4B4 | LSM5 | Homo sapiens | Q9Y4Y9 | 32296183 | |
|
Intra
|
PLK3 | Q9H4B4 | RNF141 | Homo sapiens | Q8WVD5 | 32296183 | |
|
Intra
|
PLK3 | Q9H4B4 | RNF141 | Homo sapiens | Q8WVD5 | 32296183 | |
|
Intra
|
PLK3 | Q9H4B4 | RAD52 | Homo sapiens | P43351 | 32296183 | |
|
Intra
|
PLK3 | Q9H4B4 | RAD52 | Homo sapiens | P43351 | 32296183 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Hermansky-Pudlak Syndrome 1 |
|
|
| Breast Cancer |
|
|
| Parkinson Disease 6, Autosomal Recessive Early-Onset |
|
|
| Anal Squamous Cell Carcinoma |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | PLK3 | RGD | RGD:62039 |
| Felis catus | PLK3 | VGNC | VGNC:64245 |
| Macaca mulatta | PLK3 | VGNC | VGNC:76092 |
| Canis familiaris | PLK3 | VGNC | VGNC:44697 |
| Mus musculus | PLK3 | MGD | MGI:109604 |
| Bos taurus | PLK3 | VGNC | VGNC:33035 |
| Others | PLK3 | NCBI |