4b6l
From Proteopedia
(Difference between revisions)
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<StructureSection load='4b6l' size='340' side='right'caption='[[4b6l]], [[Resolution|resolution]] 1.90Å' scene=''> | <StructureSection load='4b6l' size='340' side='right'caption='[[4b6l]], [[Resolution|resolution]] 1.90Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[4b6l]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/ | + | <table><tr><td colspan='2'>[[4b6l]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4B6L OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4B6L FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=9ZP:4-[[(4R)-5-CYCLOPENTYL-4-ETHYL-3A,4-DIHYDRO-3H-[1,2,4]TRIAZOLO[4,3-F]PTERIDIN-7-YL]AMINO]-N-CYCLOPROPYL-3-METHOXY-BENZAMIDE'>9ZP</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.9Å</td></tr> |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=9ZP:4-[[(4R)-5-CYCLOPENTYL-4-ETHYL-3A,4-DIHYDRO-3H-[1,2,4]TRIAZOLO[4,3-F]PTERIDIN-7-YL]AMINO]-N-CYCLOPROPYL-3-METHOXY-BENZAMIDE'>9ZP</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> | |
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4b6l FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4b6l OCA], [https://pdbe.org/4b6l PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4b6l RCSB], [https://www.ebi.ac.uk/pdbsum/4b6l PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4b6l ProSAT]</span></td></tr> | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4b6l FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4b6l OCA], [https://pdbe.org/4b6l PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4b6l RCSB], [https://www.ebi.ac.uk/pdbsum/4b6l PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4b6l ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
- | + | [https://www.uniprot.org/uniprot/PLK3_HUMAN PLK3_HUMAN] 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.<ref>PMID:12242661</ref> <ref>PMID:9353331</ref> <ref>PMID:10557092</ref> <ref>PMID:11156373</ref> <ref>PMID:11447225</ref> <ref>PMID:11551930</ref> <ref>PMID:11971976</ref> <ref>PMID:14980500</ref> <ref>PMID:14968113</ref> <ref>PMID:15021912</ref> <ref>PMID:16478733</ref> <ref>PMID:16481012</ref> <ref>PMID:17804415</ref> <ref>PMID:17264206</ref> <ref>PMID:18062778</ref> <ref>PMID:18650425</ref> <ref>PMID:19490146</ref> <ref>PMID:19103756</ref> <ref>PMID:20889502</ref> <ref>PMID:20940307</ref> <ref>PMID:21098032</ref> <ref>PMID:21840391</ref> <ref>PMID:21376736</ref> <ref>PMID:21264284</ref> | |
==See Also== | ==See Also== | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Homo sapiens]] |
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
- | + | [[Category: Brown K]] | |
- | [[Category: Brown | + | [[Category: Charrier JD]] |
- | [[Category: Charrier | + | [[Category: Durrant S]] |
- | [[Category: Durrant | + | [[Category: Griffiths M]] |
- | [[Category: Griffiths | + | [[Category: Hudson C]] |
- | [[Category: Hudson | + | [[Category: Kay D]] |
- | [[Category: Kay | + | [[Category: Knegtel R]] |
- | [[Category: Knegtel | + | [[Category: ODonnell M]] |
- | [[Category: ODonnell | + | [[Category: Pierard F]] |
- | [[Category: Pierard | + | [[Category: Twin H]] |
- | [[Category: Twin | + | [[Category: Weber P]] |
- | [[Category: Weber | + | [[Category: Young S]] |
- | [[Category: Young | + | |
- | + | ||
- | + | ||
- | + |
Current revision
Discovery of Oral Polo-Like Kinase (PLK) Inhibitors with Enhanced Selectivity Profile using Residue Targeted Drug Design
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Categories: Homo sapiens | Large Structures | Brown K | Charrier JD | Durrant S | Griffiths M | Hudson C | Kay D | Knegtel R | ODonnell M | Pierard F | Twin H | Weber P | Young S