3v8w: Difference between revisions

No edit summary
No edit summary
 
(5 intermediate revisions by the same user not shown)
Line 1: Line 1:
[[Image:3v8w.jpg|left|200px]]


<!--
==Crystal Structure of Interleukin-2 Inducible T-cell Kinase Itk Catalytic Domain with Thienopyrazolylindole Inhibitor 469==
The line below this paragraph, containing "STRUCTURE_3v8w", creates the "Structure Box" on the page.
<StructureSection load='3v8w' size='340' side='right'caption='[[3v8w]], [[Resolution|resolution]] 2.27&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'>[[3v8w]] is a 2 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=3V8W OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3V8W 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]] 2.27&#8491;</td></tr>
-->
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=0G2:3-[2-(5-PHENYL-2H-THIENO[3,2-C]PYRAZOL-3-YL)-1H-INDOL-6-YL]PENTAN-3-OL'>0G2</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
{{STRUCTURE_3v8w|  PDB=3v8w  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3v8w FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3v8w OCA], [https://pdbe.org/3v8w PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3v8w RCSB], [https://www.ebi.ac.uk/pdbsum/3v8w PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3v8w ProSAT]</span></td></tr>
</table>
== Disease ==
[https://www.uniprot.org/uniprot/ITK_HUMAN ITK_HUMAN] Defects in ITK are the cause of lymphoproliferative syndrome EBV-associated autosomal type 1 (LPSA1) [MIM:[https://omim.org/entry/613011 613011]. LPSA1 is a rare immunodeficiency characterized by extreme susceptibility to infection with Epstein-Barr virus (EBV). Inadequate immune response to EBV can have a fatal outcome. Clinical features include splenomegaly, lymphadenopathy, anemia, thrombocytopenia, pancytopenia, recurrent infections. There is an increased risk for lymphoma.<ref>PMID:19425169</ref>
== Function ==
[https://www.uniprot.org/uniprot/ITK_HUMAN ITK_HUMAN] Tyrosine kinase that plays an essential role in regulation of the adaptive immune response. Regulates the development, function and differentiation of conventional T-cells and nonconventional NKT-cells. When antigen presenting cells (APC) activate T-cell receptor (TCR), a series of phosphorylation lead to the recruitment of ITK to the cell membrane, in the vicinity of the stimulated TCR receptor, where it is phosphorylated by LCK. Phosphorylation leads to ITK autophosphorylation and full activation. Once activated, phosphorylates PLCG1, leading to the activation of this lipase and subsequent cleavage of its substrates. In turn, the endoplasmic reticulum releases calcium in the cytoplasm and the nuclear activator of activated T-cells (NFAT) translocates into the nucleus to perform its transcriptional duty. Phosphorylates 2 essential adapter proteins: the linker for activation of T-cells/LAT protein and LCP2. Then, a large number of signaling molecules such as VAV1 are recruited and ultimately lead to lymphokine production, T-cell proliferation and differentiation.<ref>PMID:12186560</ref> <ref>PMID:12682224</ref> <ref>PMID:21725281</ref>  


===Crystal Structure of Interleukin-2 Inducible T-cell Kinase Itk Catalytic Domain with Thienopyrazolylindole Inhibitor 469===
==See Also==
 
*[[Tyrosine kinase 3D structures|Tyrosine kinase 3D structures]]
 
== References ==
<!--
<references/>
The line below this paragraph, {{ABSTRACT_PUBMED_22464456}}, adds the Publication Abstract to the page
__TOC__
(as it appears on PubMed at http://www.pubmed.gov), where 22464456 is the PubMed ID number.
</StructureSection>
-->
{{ABSTRACT_PUBMED_22464456}}
 
==About this Structure==
[[3v8w]] is a 2 chain structure 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=3V8W OCA].
 
==Reference==
<ref group="xtra">PMID:022464456</ref><references group="xtra"/>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Non-specific protein-tyrosine kinase]]
[[Category: Large Structures]]
[[Category: McLean, L R.]]
[[Category: McLean LR]]
[[Category: Zhang, Y.]]
[[Category: Zhang Y]]
[[Category: Kinase]]
[[Category: Transferase-transferase inhibitor complex]]

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

OCA