2wip

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
m (Protected "2wip" [edit=sysop:move=sysop])
Current revision (10:12, 9 May 2024) (edit) (undo)
 
(9 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:2wip.png|left|200px]]
 
-
<!--
+
==STRUCTURE OF CDK2-CYCLIN A COMPLEXED WITH 8-ANILINO-1-METHYL-4,5-DIHYDRO- 1H-PYRAZOLO[4,3-H] QUINAZOLINE-3-CARBOXYLIC ACID==
-
The line below this paragraph, containing "STRUCTURE_2wip", creates the "Structure Box" on the page.
+
<StructureSection load='2wip' size='340' side='right'caption='[[2wip]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
-
You may change the PDB parameter (which sets the PDB file loaded into the applet)
+
== Structural highlights ==
-
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
+
<table><tr><td colspan='2'>[[2wip]] is a 4 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=2WIP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2WIP FirstGlance]. <br>
-
or leave the SCENE parameter empty for the default display.
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8&#8491;</td></tr>
-
-->
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=P49:1-METHYL-8-(PHENYLAMINO)-4,5-DIHYDRO-1H-PYRAZOLO[4,3-H]QUINAZOLINE-3-CARBOXYLIC+ACID'>P49</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
-
{{STRUCTURE_2wip| PDB=2wip | SCENE= }}
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2wip FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2wip OCA], [https://pdbe.org/2wip PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2wip RCSB], [https://www.ebi.ac.uk/pdbsum/2wip PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2wip ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/CDK2_HUMAN CDK2_HUMAN] Serine/threonine-protein kinase involved in the control of the cell cycle; essential for meiosis, but dispensable for mitosis. Phosphorylates CTNNB1, USP37, p53/TP53, NPM1, CDK7, RB1, BRCA2, MYC, NPAT, EZH2. Interacts with cyclins A, B1, B3, D, or E. Triggers duplication of centrosomes and DNA. Acts at the G1-S transition to promote the E2F transcriptional program and the initiation of DNA synthesis, and modulates G2 progression; controls the timing of entry into mitosis/meiosis by controlling the subsequent activation of cyclin B/CDK1 by phosphorylation, and coordinates the activation of cyclin B/CDK1 at the centrosome and in the nucleus. Crucial role in orchestrating a fine balance between cellular proliferation, cell death, and DNA repair in human embryonic stem cells (hESCs). Activity of CDK2 is maximal during S phase and G2; activated by interaction with cyclin E during the early stages of DNA synthesis to permit G1-S transition, and subsequently activated by cyclin A2 (cyclin A1 in germ cells) during the late stages of DNA replication to drive the transition from S phase to mitosis, the G2 phase. EZH2 phosphorylation promotes H3K27me3 maintenance and epigenetic gene silencing. Phosphorylates CABLES1 (By similarity). Cyclin E/CDK2 prevents oxidative stress-mediated Ras-induced senescence by phosphorylating MYC. Involved in G1-S phase DNA damage checkpoint that prevents cells with damaged DNA from initiating mitosis; regulates homologous recombination-dependent repair by phosphorylating BRCA2, this phosphorylation is low in S phase when recombination is active, but increases as cells progress towards mitosis. In response to DNA damage, double-strand break repair by homologous recombination a reduction of CDK2-mediated BRCA2 phosphorylation. Phosphorylation of RB1 disturbs its interaction with E2F1. NPM1 phosphorylation by cyclin E/CDK2 promotes its dissociates from unduplicated centrosomes, thus initiating centrosome duplication. Cyclin E/CDK2-mediated phosphorylation of NPAT at G1-S transition and until prophase stimulates the NPAT-mediated activation of histone gene transcription during S phase. Required for vitamin D-mediated growth inhibition by being itself inactivated. Involved in the nitric oxide- (NO) mediated signaling in a nitrosylation/activation-dependent manner. USP37 is activated by phosphorylation and thus triggers G1-S transition. CTNNB1 phosphorylation regulates insulin internalization.<ref>PMID:10499802</ref> <ref>PMID:11051553</ref> <ref>PMID:10995386</ref> <ref>PMID:10995387</ref> <ref>PMID:10884347</ref> <ref>PMID:11113184</ref> <ref>PMID:15800615</ref> <ref>PMID:18372919</ref> <ref>PMID:20147522</ref> <ref>PMID:20079829</ref> <ref>PMID:20935635</ref> <ref>PMID:20195506</ref> <ref>PMID:19966300</ref> <ref>PMID:21262353</ref> <ref>PMID:21596315</ref> <ref>PMID:21319273</ref> <ref>PMID:17495531</ref>
 +
== Evolutionary Conservation ==
 +
[[Image:Consurf_key_small.gif|200px|right]]
 +
Check<jmol>
 +
<jmolCheckbox>
 +
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/wi/2wip_consurf.spt"</scriptWhenChecked>
 +
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
 +
<text>to colour the structure by Evolutionary Conservation</text>
 +
</jmolCheckbox>
 +
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2wip ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
The discovery of a novel class of inhibitors of cyclin dependent kinases (CDKs) is described. Starting from compound 1, showing good potency as inhibitor of CDKs but being poorly selective against a panel of serine-threonine and tyrosine kinases, new analogues were synthesized. Enhancement in selectivity, antiproliferative activity against A2780 human ovarian carcinoma cells, and optimization of the physical properties and pharmacokinetic profile led to the identification of highly potent and orally available compounds. Compound 28 (PHA-848125), which in the preclinical xenograft A2780 human ovarian carcinoma model showed good efficacy and was well tolerated upon repeated daily treatments, was identified as a drug candidate for further development. Compound 28 is currently undergoing phase I and phase II clinical trials.
-
===STRUCTURE OF CDK2-CYCLIN A COMPLEXED WITH 8-ANILINO-1-METHYL-4,5-DIHYDRO-1H-PYRAZOLO[4,3-H] QUINAZOLINE-3-CARBOXYLIC ACID===
+
Identification of N,1,4,4-Tetramethyl-8-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-4,5-dihydr o-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide (PHA-848125), a Potent, Orally Available Cyclin Dependent Kinase Inhibitor.,Brasca MG, Amboldi N, Ballinari D, Cameron A, Casale E, Cervi G, Colombo M, Colotta F, Croci V, D'Alessio R, Fiorentini F, Isacchi A, Mercurio C, Moretti W, Panzeri A, Pastori W, Pevarello P, Quartieri F, Roletto F, Traquandi G, Vianello P, Vulpetti A, Ciomei M J Med Chem. 2009 Jul 15. PMID:19603809<ref>PMID:19603809</ref>
-
 
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
<!--
+
</div>
-
The line below this paragraph, {{ABSTRACT_PUBMED_19603809}}, adds the Publication Abstract to the page
+
<div class="pdbe-citations 2wip" style="background-color:#fffaf0;"></div>
-
(as it appears on PubMed at http://www.pubmed.gov), where 19603809 is the PubMed ID number.
+
-
-->
+
-
{{ABSTRACT_PUBMED_19603809}}
+
-
 
+
-
==About this Structure==
+
-
[[2wip]] is a 4 chain structure of [[Cell Division Protein Kinase 2]] and [[Cyclin]] with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2WIP OCA].
+
==See Also==
==See Also==
-
*[[Cell Division Protein Kinase 2]]
+
*[[Cyclin 3D structures|Cyclin 3D structures]]
-
*[[Cyclin]]
+
*[[Cyclin-dependent kinase 3D structures|Cyclin-dependent kinase 3D structures]]
-
 
+
== References ==
-
==Reference==
+
<references/>
-
<ref group="xtra">PMID:019603809</ref><references group="xtra"/>
+
__TOC__
 +
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
-
[[Category: Non-specific serine/threonine protein kinase]]
+
[[Category: Large Structures]]
-
[[Category: Amboldi, N.]]
+
[[Category: Amboldi N]]
-
[[Category: Ballinari, D.]]
+
[[Category: Ballinari D]]
-
[[Category: Brasca, M G.]]
+
[[Category: Brasca MG]]
-
[[Category: Cameron, A D.]]
+
[[Category: Cameron AD]]
-
[[Category: Casale, E.]]
+
[[Category: Casale E]]
-
[[Category: Cervi, G.]]
+
[[Category: Cervi G]]
-
[[Category: Ciomei, M.]]
+
[[Category: Ciomei M]]
-
[[Category: Colombo, M.]]
+
[[Category: Colombo M]]
-
[[Category: Colotta, F.]]
+
[[Category: Colotta F]]
-
[[Category: Croci, V.]]
+
[[Category: Croci V]]
-
[[Category: Dalessio, R.]]
+
[[Category: Dalessio R]]
-
[[Category: Fiorentini, F.]]
+
[[Category: Fiorentini F]]
-
[[Category: Isacchi, A.]]
+
[[Category: Isacchi A]]
-
[[Category: Mercurio, C.]]
+
[[Category: Mercurio C]]
-
[[Category: Moretti, W.]]
+
[[Category: Moretti W]]
-
[[Category: Panzeri, A.]]
+
[[Category: Panzeri A]]
-
[[Category: Pastori, W.]]
+
[[Category: Pastori W]]
-
[[Category: Pevarello, P.]]
+
[[Category: Pevarello P]]
-
[[Category: Quartieri, F.]]
+
[[Category: Quartieri F]]
-
[[Category: Roletto, F.]]
+
[[Category: Roletto F]]
-
[[Category: Traquandi, G.]]
+
[[Category: Traquandi G]]
-
[[Category: Vianello, P.]]
+
[[Category: Vianello P]]
-
[[Category: Vulpetti, A.]]
+
[[Category: Vulpetti A]]
-
[[Category: Atp-binding]]
+
-
[[Category: Cell cycle]]
+
-
[[Category: Cell division]]
+
-
[[Category: Cyclin]]
+
-
[[Category: Cytoplasm]]
+
-
[[Category: Kinase]]
+
-
[[Category: Mitosis]]
+
-
[[Category: Nucleotide-binding]]
+
-
[[Category: Nucleus]]
+
-
[[Category: Phosphoprotein]]
+
-
[[Category: Phosphorylation]]
+
-
[[Category: Polymorphism]]
+
-
[[Category: Protein kinase]]
+
-
[[Category: Serine/threonine-protein 2 kinase]]
+
-
[[Category: Serine/threonine-protein kinase]]
+
-
[[Category: Transferase]]
+

Current revision

STRUCTURE OF CDK2-CYCLIN A COMPLEXED WITH 8-ANILINO-1-METHYL-4,5-DIHYDRO- 1H-PYRAZOLO[4,3-H] QUINAZOLINE-3-CARBOXYLIC ACID

PDB ID 2wip

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools