2fww: Difference between revisions

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[[Image:2fww.png|left|200px]]


{{STRUCTURE_2fww| PDB=2fww | SCENE= }}
==human beta-tryptase II complexed with 4-piperidinebutyrate to make acylenzyme==
<StructureSection load='2fww' size='340' side='right'caption='[[2fww]], [[Resolution|resolution]] 2.25&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2fww]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2FWW OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2FWW FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=C1R:4-PIPERIDINEBUTYRATE'>C1R</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[2fx4|2fx4]], [[2fx6|2fx6]]</div></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">TPSB2, TPS2 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Tryptase Tryptase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.59 3.4.21.59] </span></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=2fww FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2fww OCA], [https://pdbe.org/2fww PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2fww RCSB], [https://www.ebi.ac.uk/pdbsum/2fww PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2fww 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).
== 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/fw/2fww_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=2fww ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Improved peptide-based inhibitors of human beta tryptase were discovered using information gleaned from tripeptide library screening and structure-guided design methods, including fragment screening. Our efforts sought to improve this class of inhibitors by replacing the traditional Lys or Arg P1 element. The optimized compounds display low nanomolar potency against the mast cell target and several hundred-fold selectivity with respect to serine protease off targets. Thus, replacement of Lys/Arg at P1 in a peptide-like scaffold does not need to be accompanied by a loss in target affinity.


===human beta-tryptase II complexed with 4-piperidinebutyrate to make acylenzyme===
Structure-guided design of peptide-based tryptase inhibitors.,McGrath ME, Sprengeler PA, Hirschbein B, Somoza JR, Lehoux I, Janc JW, Gjerstad E, Graupe M, Estiarte A, Venkataramani C, Liu Y, Yee R, Ho JD, Green MJ, Lee CS, Liu L, Tai V, Spencer J, Sperandio D, Katz BA Biochemistry. 2006 May 16;45(19):5964-73. PMID:16681368<ref>PMID:16681368</ref>


{{ABSTRACT_PUBMED_16681368}}
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
==About this Structure==
<div class="pdbe-citations 2fww" style="background-color:#fffaf0;"></div>
[[2fww]] 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=2FWW OCA].


==See Also==
==See Also==
*[[Tryptase|Tryptase]]
*[[Tryptase|Tryptase]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:016681368</ref><references group="xtra"/>
__TOC__
[[Category: Homo sapiens]]
</StructureSection>
[[Category: Human]]
[[Category: Large Structures]]
[[Category: Tryptase]]
[[Category: Tryptase]]
[[Category: Katz, B A.]]
[[Category: Katz, B A]]
[[Category: 29382]]
[[Category: Hydrolase]]
[[Category: Hydrolase]]
[[Category: Proteinase]]
[[Category: Proteinase]]
[[Category: Serine protease]]
[[Category: Serine protease]]

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