This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


3a5k

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (14:11, 1 November 2023) (edit) (undo)
 
(7 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:3a5k.png|left|200px]]
 
-
{{STRUCTURE_3a5k| PDB=3a5k | SCENE= }}
+
==Crystal structure of protein-tyrosine phosphatase 1B==
-
 
+
<StructureSection load='3a5k' size='340' side='right'caption='[[3a5k]], [[Resolution|resolution]] 1.85&Aring;' scene=''>
-
===Crystal structure of protein-tyrosine phosphatase 1B===
+
== Structural highlights ==
-
 
+
<table><tr><td colspan='2'>[[3a5k]] 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=3A5K OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3A5K FirstGlance]. <br>
-
 
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.85&#8491;</td></tr>
-
==About this Structure==
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
-
[[3a5k]] is a 1 chain structure of [[Tyrosine phosphatase]] 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=3A5K OCA].
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3a5k FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3a5k OCA], [https://pdbe.org/3a5k PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3a5k RCSB], [https://www.ebi.ac.uk/pdbsum/3a5k PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3a5k ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/PTN1_HUMAN PTN1_HUMAN] Tyrosine-protein phosphatase which acts as a regulator of endoplasmic reticulum unfolded protein response. Mediates dephosphorylation of EIF2AK3/PERK; inactivating the protein kinase activity of EIF2AK3/PERK. May play an important role in CKII- and p60c-src-induced signal transduction cascades. May regulate the EFNA5-EPHA3 signaling pathway which modulates cell reorganization and cell-cell repulsion.<ref>PMID:21135139</ref> <ref>PMID:22169477</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/a5/3a5k_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=3a5k ConSurf].
 +
<div style="clear:both"></div>
==See Also==
==See Also==
-
*[[Tyrosine phosphatase|Tyrosine phosphatase]]
+
*[[Tyrosine phosphatase 3D structures|Tyrosine phosphatase 3D structures]]
 +
== References ==
 +
<references/>
 +
__TOC__
 +
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
-
[[Category: Protein-tyrosine-phosphatase]]
+
[[Category: Large Structures]]
-
[[Category: Ito, S.]]
+
[[Category: Ito S]]
-
[[Category: Alpha/beta structure c121w mutant]]
+
-
[[Category: Hydrolase]]
+

Current revision

Crystal structure of protein-tyrosine phosphatase 1B

PDB ID 3a5k

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools