Details of the Target
General Information of Target
Target ID | LDTP00276 | |||||
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Target Name | Serine/threonine-protein kinase PLK4 (PLK4) | |||||
Gene Name | PLK4 | |||||
Gene ID | 10733 | |||||
Synonyms |
SAK; STK18; Serine/threonine-protein kinase PLK4; EC 2.7.11.21; Polo-like kinase 4; PLK-4; Serine/threonine-protein kinase 18; Serine/threonine-protein kinase Sak |
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3D Structure | ||||||
Sequence |
MATCIGEKIEDFKVGNLLGKGSFAGVYRAESIHTGLEVAIKMIDKKAMYKAGMVQRVQNE
VKIHCQLKHPSILELYNYFEDSNYVYLVLEMCHNGEMNRYLKNRVKPFSENEARHFMHQI ITGMLYLHSHGILHRDLTLSNLLLTRNMNIKIADFGLATQLKMPHEKHYTLCGTPNYISP EIATRSAHGLESDVWSLGCMFYTLLIGRPPFDTDTVKNTLNKVVLADYEMPSFLSIEAKD LIHQLLRRNPADRLSLSSVLDHPFMSRNSSTKSKDLGTVEDSIDSGHATISTAITASSST SISGSLFDKRRLLIGQPLPNKMTVFPKNKSSTDFSSSGDGNSFYTQWGNQETSNSGRGRV IQDAEERPHSRYLRRAYSSDRSGTSNSQSQAKTYTMERCHSAEMLSVSKRSGGGENEERY SPTDNNANIFNFFKEKTSSSSGSFERPDNNQALSNHLCPGKTPFPFADPTPQTETVQQWF GNLQINAHLRKTTEYDSISPNRDFQGHPDLQKDTSKNAWTDTKVKKNSDASDNAHSVKQQ NTMKYMTALHSKPEIIQQECVFGSDPLSEQSKTRGMEPPWGYQNRTLRSITSPLVAHRLK PIRQKTKKAVVSILDSEEVCVELVKEYASQEYVKEVLQISSDGNTITIYYPNGGRGFPLA DRPPSPTDNISRYSFDNLPEKYWRKYQYASRFVQLVRSKSPKITYFTRYAKCILMENSPG ADFEVWFYDGVKIHKTEDFIQVIEKTGKSYTLKSESEVNSLKEEIKMYMDHANEGHRICL ALESIISEEERKTRSAPFFPIIIGRKPGSTSSPKALSPPPSVDSNYPTRERASFNRMVMH SAASPTQAPILNPSMVTNEGLGLTTTASGTDISSNSLKDCLPKSAQLLKSVFVKNVGWAT QLTSGAVWVQFNDGSQLVVQAGVSSISYTSPNGQTTRYGENEKLPDYIKQKLQCLSSILL MFSNPTPNFH |
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Target Type |
Literature-reported
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Target Bioclass |
Enzyme
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Family |
Protein kinase superfamily, Ser/Thr protein kinase family, CDC5/Polo subfamily
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Subcellular location |
Cytoplasm, cytoskeleton, microtubule organizing center, centrosome, centriole
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Function |
Serine/threonine-protein kinase that plays a central role in centriole duplication. Able to trigger procentriole formation on the surface of the parental centriole cylinder, leading to the recruitment of centriole biogenesis proteins such as SASS6, CENPJ/CPAP, CCP110, CEP135 and gamma-tubulin. When overexpressed, it is able to induce centrosome amplification through the simultaneous generation of multiple procentrioles adjoining each parental centriole during S phase. Phosphorylates 'Ser-151' of FBXW5 during the G1/S transition, leading to inhibit FBXW5 ability to ubiquitinate SASS6. Its central role in centriole replication suggests a possible role in tumorigenesis, centrosome aberrations being frequently observed in tumors. Also involved in deuterosome-mediated centriole amplification in multiciliated that can generate more than 100 centrioles. Also involved in trophoblast differentiation by phosphorylating HAND1, leading to disrupt the interaction between HAND1 and MDFIC and activate HAND1. Phosphorylates CDC25C and CHEK2. Required for the recruitment of STIL to the centriole and for STIL-mediated centriole amplification. Phosphorylates CEP131 at 'Ser-78' and PCM1 at 'Ser-372' which is essential for proper organization and integrity of centriolar satellites.
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TTD ID | ||||||
Uniprot ID | ||||||
DrugMap ID | ||||||
Ensemble ID | ||||||
HGNC ID | ||||||
ChEMBL ID |
Target Site Mutations in Different Cell Lines
Probe(s) Labeling This Target
ABPP Probe
Probe name | Structure | Binding Site(Ratio) | Interaction ID | Ref | |
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ATP probe Probe Info |
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K151(0.00); K162(0.00); K167(0.00) | LDD0199 | [1] |
The Interaction Atlas With This Target
The Protein(s) Related To This Target
Enzyme
Transcription factor
Protein name | Family | Uniprot ID | |||
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Zinc finger and BTB domain-containing protein 39 (ZBTB39) | Krueppel C2H2-type zinc-finger protein family | O15060 |
Other