3aas

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (08:41, 4 June 2025) (edit) (undo)
 
(10 intermediate revisions not shown.)
Line 1: Line 1:
-
{{Seed}}
 
-
[[Image:3aas.jpg|left|200px]]
 
-
<!--
+
==Bovine beta-trypsin bound to meta-guanidino schiff base copper (II) chelate==
-
The line below this paragraph, containing "STRUCTURE_3aas", creates the "Structure Box" on the page.
+
<StructureSection load='3aas' size='340' side='right'caption='[[3aas]], [[Resolution|resolution]] 1.75&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'>[[3aas]] 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=3AAS OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3AAS 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]] 1.75&#8491;</td></tr>
-
-->
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=CU:COPPER+(II)+ION'>CU</scene>, <scene name='pdbligand=GUS:(E)-N-[(5-CARBAMIMIDAMIDO-2-HYDROXYPHENYL)METHYLIDENE]-L-ALANINE'>GUS</scene></td></tr>
-
{{STRUCTURE_3aas| PDB=3aas | SCENE= }}
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3aas FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3aas OCA], [https://pdbe.org/3aas PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3aas RCSB], [https://www.ebi.ac.uk/pdbsum/3aas PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3aas ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/TRY1_BOVIN TRY1_BOVIN]
 +
== 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/aa/3aas_consurf.spt"</scriptWhenChecked>
 +
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=3aas ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
The crystal structures of the complexes of bovine trypsin with m-guanidinosalicylidene-l-alaninato(aqua)copper(II) hydrochloride (inhibitor 1), [N,N'-bis(m-guanidinosalicylidene)ethylenediaminato]copper(II) (inhibitor 2), and [N,N'-bis(m-amidinosalicylidene)ethylenediaminato]copper(II) (inhibitor 4) have been determined. The guanidine-containing trypsin-inhibitors (1 and 2) bind to the trypsin active site in a manner similar to that previously reported for amidine-containing inhibitors, for example, m-amidinosalicylidene-l-alaninato(aqua)copper(II) hydrochloride (inhibitor 3). However, the binding mode of the guanidino groups of inhibitors 1 and 2 to Asp189 in the S1 pocket of trypsin was found to be markedly different from that of the amidino group of inhibitor 3. The present X-ray analyses revealed that the interactions of the metal ion of the inhibitors with the active site residues of trypsin play a crucial role in the binding affinity to the trypsin molecule. These structural information and inhibitory activity data for amidine- and guanidine-containing Schiff base metal chelate inhibitors provide new avenues for designing novel inhibitors against physiologically important trypsin-like serine proteases.
-
===Bovine beta-trypsin bound to meta-guanidino schiff base copper (II) chelate===
+
, PMID:20202854<ref>PMID:20202854</ref>
 +
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 +
</div>
 +
<div class="pdbe-citations 3aas" style="background-color:#fffaf0;"></div>
-
<!--
+
==See Also==
-
The line below this paragraph, {{ABSTRACT_PUBMED_20202854}}, adds the Publication Abstract to the page
+
*[[Trypsin 3D structures|Trypsin 3D structures]]
-
(as it appears on PubMed at http://www.pubmed.gov), where 20202854 is the PubMed ID number.
+
== References ==
-
-->
+
<references/>
-
{{ABSTRACT_PUBMED_20202854}}
+
__TOC__
-
 
+
</StructureSection>
-
==About this Structure==
+
-
3AAS is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3AAS OCA].
+
-
 
+
-
==Reference==
+
-
<ref group="xtra">PMID:20202854</ref><references group="xtra"/>
+
[[Category: Bos taurus]]
[[Category: Bos taurus]]
-
[[Category: Trypsin]]
+
[[Category: Large Structures]]
-
[[Category: Iyaguchi, D.]]
+
[[Category: Iyaguchi D]]
-
[[Category: Kawano, S.]]
+
[[Category: Kawano S]]
-
[[Category: Toyota, E.]]
+
[[Category: Toyota E]]
-
[[Category: Calcium]]
+
-
[[Category: Coordination metal based inhibitor]]
+
-
[[Category: Digestion]]
+
-
[[Category: Enzyme-inhibitor complex]]
+
-
[[Category: Hydrolase]]
+
-
[[Category: Metal-binding]]
+
-
[[Category: Protease]]
+
-
[[Category: Secreted]]
+
-
[[Category: Serine protease]]
+
-
[[Category: Zymogen]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Apr 7 10:35:26 2010''
+

Current revision

Bovine beta-trypsin bound to meta-guanidino schiff base copper (II) chelate

PDB ID 3aas

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools