2f91: Difference between revisions

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==1.2A resolution structure of a crayfish trypsin complexed with a peptide inhibitor, SGTI==
==1.2A resolution structure of a crayfish trypsin complexed with a peptide inhibitor, SGTI==
<StructureSection load='2f91' size='340' side='right' caption='[[2f91]], [[Resolution|resolution]] 1.20&Aring;' scene=''>
<StructureSection load='2f91' size='340' side='right'caption='[[2f91]], [[Resolution|resolution]] 1.20&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2f91]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Astacus_leptodactylus Astacus leptodactylus]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=1yr4 1yr4]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2F91 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2F91 FirstGlance]. <br>
<table><tr><td colspan='2'>[[2f91]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Astacus_leptodactylus Astacus leptodactylus] and [https://en.wikipedia.org/wiki/Schistocerca_gregaria Schistocerca gregaria]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=1yr4 1yr4]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2F91 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2F91 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CD:CADMIUM+ION'>CD</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.2&#8491;</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Trypsin Trypsin], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.4 3.4.21.4] </span></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CD:CADMIUM+ION'>CD</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2f91 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2f91 OCA], [http://pdbe.org/2f91 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2f91 RCSB], [http://www.ebi.ac.uk/pdbsum/2f91 PDBsum]</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=2f91 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2f91 OCA], [https://pdbe.org/2f91 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2f91 RCSB], [https://www.ebi.ac.uk/pdbsum/2f91 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2f91 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/SGP1_SCHGR SGP1_SCHGR]] In vitro, SGPI-1/SGCI is active against alpha-chymotrypsin and trypsin while SGPI-2/SGTI is active against alpha-chymotrypsin and pancreatic elastase.
[https://www.uniprot.org/uniprot/Q52V24_ASTLP Q52V24_ASTLP]  
== 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/f9/2f91_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/f9/2f91_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </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/chain_selection.php?pdb_ID=2ata ConSurf].
</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=2f91 ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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==See Also==
==See Also==
*[[Trypsin|Trypsin]]
*[[Trypsin 3D structures|Trypsin 3D structures]]
== References ==
== References ==
<references/>
<references/>
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</StructureSection>
</StructureSection>
[[Category: Astacus leptodactylus]]
[[Category: Astacus leptodactylus]]
[[Category: Trypsin]]
[[Category: Large Structures]]
[[Category: Antal, J]]
[[Category: Schistocerca gregaria]]
[[Category: Fodor, K]]
[[Category: Antal J]]
[[Category: Graf, L]]
[[Category: Fodor K]]
[[Category: Harmat, V]]
[[Category: Graf L]]
[[Category: Hetenyi, C]]
[[Category: Harmat V]]
[[Category: Kardos, J]]
[[Category: Hetenyi C]]
[[Category: Katona, G]]
[[Category: Kardos J]]
[[Category: Patthy, A]]
[[Category: Katona G]]
[[Category: Perczel, A]]
[[Category: Patthy A]]
[[Category: Atomic resolution]]
[[Category: Perczel A]]
[[Category: Canonical inhibitor]]
[[Category: Hydrolase-hydrolase inhibitor complex]]
[[Category: Serine protease]]

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