1vd2: Difference between revisions

No edit summary
No edit summary
 
(10 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{Seed}}
[[Image:1vd2.png|left|200px]]


<!--
==Solution Structure of the PB1 domain of PKCiota==
The line below this paragraph, containing "STRUCTURE_1vd2", creates the "Structure Box" on the page.
<StructureSection load='1vd2' size='340' side='right'caption='[[1vd2]]' 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'>[[1vd2]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1VD2 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1VD2 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">Solution NMR</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=1vd2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1vd2 OCA], [https://pdbe.org/1vd2 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1vd2 RCSB], [https://www.ebi.ac.uk/pdbsum/1vd2 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1vd2 ProSAT]</span></td></tr>
{{STRUCTURE_1vd2|  PDB=1vd2  |  SCENE= }}
</table>
== Function ==
[https://www.uniprot.org/uniprot/KPCI_HUMAN KPCI_HUMAN] Calcium- and diacylglycerol-independent serine/ threonine-protein kinase that plays a general protective role against apoptotic stimuli, is involved in NF-kappa-B activation, cell survival, differentiation and polarity, and contributes to the regulation of microtubule dynamics in the early secretory pathway. Is necessary for BCR-ABL oncogene-mediated resistance to apoptotic drug in leukemia cells, protecting leukemia cells against drug-induced apoptosis. In cultured neurons, prevents amyloid beta protein-induced apoptosis by interrupting cell death process at a very early step. In glioblastoma cells, may function downstream of phosphatidylinositol 3-kinase (PI(3)K) and PDPK1 in the promotion of cell survival by phosphorylating and inhibiting the pro-apoptotic factor BAD. Can form a protein complex in non-small cell lung cancer (NSCLC) cells with PARD6A and ECT2 and regulate ECT2 oncogenic activity by phosphorylation, which in turn promotes transformed growth and invasion. In response to nerve growth factor (NGF), acts downstream of SRC to phosphorylate and activate IRAK1, allowing the subsequent activation of NF-kappa-B and neuronal cell survival. Functions in the organization of the apical domain in epithelial cells by phosphorylating EZR. This step is crucial for activation and normal distribution of EZR at the early stages of intestinal epithelial cell differentiation. Forms a protein complex with LLGL1 and PARD6B independently of PARD3 to regulate epithelial cell polarity. Plays a role in microtubule dynamics in the early secretory pathway through interaction with RAB2A and GAPDH and recruitment to vesicular tubular clusters (VTCs). In human coronary artery endothelial cells (HCAEC), is activated by saturated fatty acids and mediates lipid-induced apoptosis.<ref>PMID:8226978</ref> <ref>PMID:9346882</ref> <ref>PMID:10467349</ref> <ref>PMID:10356400</ref> <ref>PMID:10906326</ref> <ref>PMID:11042363</ref> <ref>PMID:11724794</ref> <ref>PMID:12871960</ref> <ref>PMID:14684752</ref> <ref>PMID:15994303</ref> <ref>PMID:18270268</ref> <ref>PMID:19327373</ref> <ref>PMID:21419810</ref> <ref>PMID:21189248</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/vd/1vd2_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=1vd2 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Atypical protein kinase C (aPKC) has been implicated in several signaling pathways such as cell polarity, cell survival, and cell differentiation. In contrast to other PKCs, aPKC is unique in having the PB1 (Phox and Bem 1) domain in the N terminus. The aPKC PB1 domain binds with ZIP/p62, Par6, or MEK5 through a PB1-PB1 domain interaction that controls the localization of aPKC. Here, we determined the three-dimensional structure of the PB1 domain of PKCiota by NMR and found that the PB1 domain adopts a ubiquitin fold. The OPCA (OPR, PC, and AID) motif inserted into the ubiquitin fold was presented as a betabetaalpha fold in which the side chains of conserved Asp residues were oriented to the same direction to form an acidic surface. This structural feature suggested that the acidic surface of the PKCiota PB1 domain interacted with the basic surface of the target PB1 domains, and this was confirmed in the case of the PKCiota-ZIP/p62 complex by mutational analysis. Interestingly, in the PKCiota PB1 domain a conserved lysine residue was located on the side opposite to the OPCA motif-presenting surface, suggesting dual roles for the PKCiota PB1 domain in that it could interact with either the conserved lysine residue or the acidic residues on the OPCA motif of the target PB1 domains.


===Solution Structure of the PB1 domain of PKCiota===
Solution structure of atypical protein kinase C PB1 domain and its mode of interaction with ZIP/p62 and MEK5.,Hirano Y, Yoshinaga S, Ogura K, Yokochi M, Noda Y, Sumimoto H, Inagaki F J Biol Chem. 2004 Jul 23;279(30):31883-90. Epub 2004 May 13. PMID:15143057<ref>PMID:15143057</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1vd2" style="background-color:#fffaf0;"></div>


<!--
==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_15143057}}, adds the Publication Abstract to the page
*[[Protein kinase C 3D structures|Protein kinase C 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 15143057 is the PubMed ID number.
== References ==
-->
<references/>
{{ABSTRACT_PUBMED_15143057}}
__TOC__
 
</StructureSection>
==About this Structure==
1VD2 is a 1 chain structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1VD2 OCA].
 
==Reference==
<ref group="xtra">PMID:15143057</ref><references group="xtra"/>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Non-specific serine/threonine protein kinase]]
[[Category: Large Structures]]
[[Category: Hirano, Y.]]
[[Category: Hirano Y]]
[[Category: Inagaki, F.]]
[[Category: Inagaki F]]
[[Category: Noda, Y.]]
[[Category: Noda Y]]
[[Category: Ogura, K.]]
[[Category: Ogura K]]
[[Category: Sumimoto, H.]]
[[Category: Sumimoto H]]
[[Category: Yokochi, M.]]
[[Category: Yokochi M]]
[[Category: Yoshinaga, S.]]
[[Category: Yoshinaga S]]
[[Category: Apkc]]
[[Category: Kinase]]
[[Category: Mek5]]
[[Category: Molecular recognition]]
[[Category: Opca motif]]
[[Category: Pb1 domain]]
[[Category: Zip/p62]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Feb 17 00:37:16 2009''

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA