2fx4: Difference between revisions
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==Bovine trypsin bound by 4-piperidinebutyrate to make acylenzyme complex== | ==Bovine trypsin bound by 4-piperidinebutyrate to make acylenzyme complex== | ||
<StructureSection load='2fx4' size='340' side='right' caption='[[2fx4]], [[Resolution|resolution]] 1.65Å' scene=''> | <StructureSection load='2fx4' size='340' side='right'caption='[[2fx4]], [[Resolution|resolution]] 1.65Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2fx4]] is a 1 chain structure with sequence from [ | <table><tr><td colspan='2'>[[2fx4]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2FX4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2FX4 FirstGlance]. <br> | ||
</td></tr><tr id=' | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.65Å</td></tr> | ||
<tr id=' | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=C1R:4-PIPERIDINEBUTYRATE'>C1R</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene></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=2fx4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2fx4 OCA], [https://pdbe.org/2fx4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2fx4 RCSB], [https://www.ebi.ac.uk/pdbsum/2fx4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2fx4 ProSAT]</span></td></tr> | |||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | |||
</table> | </table> | ||
== Function == | |||
[https://www.uniprot.org/uniprot/TRY1_BOVIN TRY1_BOVIN] | |||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fx/2fx4_consurf.spt"</scriptWhenChecked> | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fx/2fx4_consurf.spt"</scriptWhenChecked> | ||
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
</jmolCheckbox> | </jmolCheckbox> | ||
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==See Also== | ==See Also== | ||
*[[Trypsin|Trypsin]] | *[[Trypsin 3D structures|Trypsin 3D structures]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
| Line 35: | Line 37: | ||
</StructureSection> | </StructureSection> | ||
[[Category: Bos taurus]] | [[Category: Bos taurus]] | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: Katz | [[Category: Katz BA]] | ||
Latest revision as of 08:13, 17 October 2024
Bovine trypsin bound by 4-piperidinebutyrate to make acylenzyme complexBovine trypsin bound by 4-piperidinebutyrate to make acylenzyme complex
Structural highlights
FunctionEvolutionary Conservation Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedImproved 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. 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[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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