3pjc

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (10:41, 21 February 2024) (edit) (undo)
 
(4 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:3pjc.png|left|200px]]
 
-
<!--
+
==Crystal structure of JAK3 complexed with a potent ATP site inhibitor showing high selectivity within the Janus kinase family==
-
The line below this paragraph, containing "STRUCTURE_3pjc", creates the "Structure Box" on the page.
+
<StructureSection load='3pjc' size='340' side='right'caption='[[3pjc]], [[Resolution|resolution]] 2.20&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'>[[3pjc]] 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=3PJC OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3PJC 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]] 2.2&#8491;</td></tr>
-
-->
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PJC:3-(1H-INDOL-3-YL)-4-[2-(4-OXOPIPERIDIN-1-YL)-5-(TRIFLUOROMETHYL)PYRIMIDIN-4-YL]-1H-PYRROLE-2,5-DIONE'>PJC</scene></td></tr>
-
{{STRUCTURE_3pjc| PDB=3pjc | SCENE= }}
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3pjc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3pjc OCA], [https://pdbe.org/3pjc PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3pjc RCSB], [https://www.ebi.ac.uk/pdbsum/3pjc PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3pjc ProSAT]</span></td></tr>
 +
</table>
 +
== Disease ==
 +
[https://www.uniprot.org/uniprot/JAK3_HUMAN JAK3_HUMAN] Defects in JAK3 are a cause of severe combined immunodeficiency autosomal recessive T-cell-negative/B-cell-positive/NK-cell-negative (T(-)B(+)NK(-) SCID) [MIM:[https://omim.org/entry/600802 600802]. A form of severe combined immunodeficiency (SCID), a genetically and clinically heterogeneous group of rare congenital disorders characterized by impairment of both humoral and cell-mediated immunity, leukopenia, and low or absent antibody levels. Patients present in infancy recurrent, persistent infections by opportunistic organisms. The common characteristic of all types of SCID is absence of T-cell-mediated cellular immunity due to a defect in T-cell development.<ref>PMID:15121872</ref> <ref>PMID:18250158</ref> <ref>PMID:15831699</ref> [:]<ref>PMID:7659163</ref> <ref>PMID:9354668</ref> <ref>PMID:9753072</ref> <ref>PMID:10982185</ref> <ref>PMID:14615376</ref>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/JAK3_HUMAN JAK3_HUMAN] Non-receptor tyrosine kinase involved in various processes such as cell growth, development, or differentiation. Mediates essential signaling events in both innate and adaptive immunity and plays a crucial role in hematopoiesis during T-cells development. In the cytoplasm, plays a pivotal role in signal transduction via its association with type I receptors sharing the common subunit gamma such as IL2R, IL4R, IL7R, IL9R, IL15R and IL21R. Following ligand binding to cell surface receptors, phosphorylates specific tyrosine residues on the cytoplasmic tails of the receptor, creating docking sites for STATs proteins. Subsequently, phosphorylates the STATs proteins once they are recruited to the receptor. Phosphorylated STATs then form homodimer or heterodimers and translocate to the nucleus to activate gene transcription. For example, upon IL2R activation by IL2, JAK1 and JAK3 molecules bind to IL2R beta (IL2RB) and gamma chain (IL2RG) subunits inducing the tyrosine phosphorylation of both receptor subunits on their cytoplasmic domain. Then, STAT5A AND STAT5B are recruited, phosphorylated and activated by JAK1 and JAK3. Once activated, dimerized STAT5 translocates to the nucleus and promotes the transcription of specific target genes in a cytokine-specific fashion.<ref>PMID:8022485</ref> <ref>PMID:7662955</ref> <ref>PMID:20440074</ref>
-
===Crystal structure of JAK3 complexed with a potent ATP site inhibitor showing high selectivity within the Janus kinase family===
+
==See Also==
-
 
+
*[[Janus kinase 3D structures|Janus kinase 3D structures]]
-
 
+
== References ==
-
<!--
+
<references/>
-
The line below this paragraph, {{ABSTRACT_PUBMED_21155605}}, adds the Publication Abstract to the page
+
__TOC__
-
(as it appears on PubMed at http://www.pubmed.gov), where 21155605 is the PubMed ID number.
+
</StructureSection>
-
-->
+
-
{{ABSTRACT_PUBMED_21155605}}
+
-
 
+
-
==About this Structure==
+
-
[[3pjc]] is a 1 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=3PJC OCA].
+
-
 
+
-
==Reference==
+
-
<ref group="xtra">PMID:021155605</ref><references group="xtra"/>
+
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
-
[[Category: Non-specific protein-tyrosine kinase]]
+
[[Category: Large Structures]]
-
[[Category: Kroemer, M.]]
+
[[Category: Kroemer M]]
-
[[Category: Tavares, G A.]]
+
[[Category: Tavares GA]]
-
[[Category: Thoma, G.]]
+
[[Category: Thoma G]]
-
[[Category: Zerwes, H G.]]
+
[[Category: Zerwes H-G]]
-
[[Category: Atp site kinase inhibitor]]
+
-
[[Category: Atp-binding]]
+
-
[[Category: Small molecule inhibitor]]
+
-
[[Category: Transferase]]
+
-
[[Category: Transferase-transferase inhibitor complex]]
+

Current revision

Crystal structure of JAK3 complexed with a potent ATP site inhibitor showing high selectivity within the Janus kinase family

PDB ID 3pjc

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools