4a6l: Difference between revisions

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[[Image:4a6l.png|left|200px]]


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==beta-tryptase inhibitor==
The line below this paragraph, containing "STRUCTURE_4a6l", creates the "Structure Box" on the page.
<StructureSection load='4a6l' size='340' side='right'caption='[[4a6l]], [[Resolution|resolution]] 2.05&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'>[[4a6l]] 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=4A6L OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4A6L 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]] 2.05&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=P43:1-{3-[1-({5-[(2-FLUOROPHENYL)ETHYNYL]FURAN-2-YL}CARBONYL)PIPERIDIN-4-YL]PHENYL}METHANAMINE'>P43</scene></td></tr>
{{STRUCTURE_4a6l|  PDB=4a6l  |  SCENE= }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4a6l FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4a6l OCA], [https://pdbe.org/4a6l PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4a6l RCSB], [https://www.ebi.ac.uk/pdbsum/4a6l PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4a6l ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/TRYB2_HUMAN TRYB2_HUMAN] Tryptase is the major neutral protease present in mast cells and is secreted upon the coupled activation-degranulation response of this cell type. Has an immunoprotective role during bacterial infection. Required to efficiently combat K.pneumoniae infection (By similarity).
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
A solid phase combinatorial library was designed based on X-ray structures and in-silico models to explore an inducible S4+ pocket, which is formed by a simple side-chain rotation of Tyr95. This inducible S4+ pocket is unique to beta-tryptase and does not exist for other trypsin-like serine proteases of interest. Therefore, inhibitors utilizing this pocket have inherent advantages for being selective against other proteases in the same family. A member of this library was found to be a potent and selective beta-tryptase inhibitor with a suitable pharmacokinetic profile for further clinical evaluation.


===beta-tryptase inhibitor===
Structure-based library design and the discovery of a potent and selective mast cell beta-tryptase inhibitor as an oral therapeutic agent.,Liang G, Aldous S, Merriman G, Levell J, Pribish J, Cairns J, Chen X, Maignan S, Mathieu M, Tsay J, Sides K, Rebello S, Whitely B, Morize I, Pauls HW Bioorg Med Chem Lett. 2012 Jan 15;22(2):1049-54. Epub 2011 Dec 7. PMID:22192588<ref>PMID:22192588</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 4a6l" style="background-color:#fffaf0;"></div>


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==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_22192588}}, adds the Publication Abstract to the page
*[[Tryptase|Tryptase]]
(as it appears on PubMed at http://www.pubmed.gov), where 22192588 is the PubMed ID number.
== References ==
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<references/>
{{ABSTRACT_PUBMED_22192588}}
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</StructureSection>
==About this Structure==
[[4a6l]] is a 4 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=4A6L OCA].
 
==Reference==
<ref group="xtra">PMID:022192588</ref><references group="xtra"/>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Tryptase]]
[[Category: Large Structures]]
[[Category: Maignan, S.]]
[[Category: Maignan S]]
[[Category: Mathieu, M.]]
[[Category: Mathieu M]]
[[Category: Hydrolase]]
[[Category: Inhibitor]]

Latest revision as of 13:37, 6 November 2024

beta-tryptase inhibitorbeta-tryptase inhibitor

Structural highlights

4a6l is a 4 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.05Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

TRYB2_HUMAN Tryptase is the major neutral protease present in mast cells and is secreted upon the coupled activation-degranulation response of this cell type. Has an immunoprotective role during bacterial infection. Required to efficiently combat K.pneumoniae infection (By similarity).

Publication Abstract from PubMed

A solid phase combinatorial library was designed based on X-ray structures and in-silico models to explore an inducible S4+ pocket, which is formed by a simple side-chain rotation of Tyr95. This inducible S4+ pocket is unique to beta-tryptase and does not exist for other trypsin-like serine proteases of interest. Therefore, inhibitors utilizing this pocket have inherent advantages for being selective against other proteases in the same family. A member of this library was found to be a potent and selective beta-tryptase inhibitor with a suitable pharmacokinetic profile for further clinical evaluation.

Structure-based library design and the discovery of a potent and selective mast cell beta-tryptase inhibitor as an oral therapeutic agent.,Liang G, Aldous S, Merriman G, Levell J, Pribish J, Cairns J, Chen X, Maignan S, Mathieu M, Tsay J, Sides K, Rebello S, Whitely B, Morize I, Pauls HW Bioorg Med Chem Lett. 2012 Jan 15;22(2):1049-54. Epub 2011 Dec 7. PMID:22192588[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Liang G, Aldous S, Merriman G, Levell J, Pribish J, Cairns J, Chen X, Maignan S, Mathieu M, Tsay J, Sides K, Rebello S, Whitely B, Morize I, Pauls HW. Structure-based library design and the discovery of a potent and selective mast cell beta-tryptase inhibitor as an oral therapeutic agent. Bioorg Med Chem Lett. 2012 Jan 15;22(2):1049-54. Epub 2011 Dec 7. PMID:22192588 doi:10.1016/j.bmcl.2011.11.119

4a6l, resolution 2.05Å

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