3d65
From Proteopedia
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==Crystal structure of Textilinin-1, a Kunitz-type serine protease inhibitor from the Australian Common Brown snake venom, in complex with trypsin== | ==Crystal structure of Textilinin-1, a Kunitz-type serine protease inhibitor from the Australian Common Brown snake venom, in complex with trypsin== | ||
| - | <StructureSection load='3d65' size='340' side='right' caption='[[3d65]], [[Resolution|resolution]] 1.64Å' scene=''> | + | <StructureSection load='3d65' size='340' side='right'caption='[[3d65]], [[Resolution|resolution]] 1.64Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[3d65]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3d65]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Bos_taurus Bos taurus] and [https://en.wikipedia.org/wiki/Pseudonaja_textilis_textilis Pseudonaja textilis textilis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3D65 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3D65 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]] 1.64Å</td></tr> |
| - | <tr id=' | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><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=3d65 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3d65 OCA], [https://pdbe.org/3d65 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3d65 RCSB], [https://www.ebi.ac.uk/pdbsum/3d65 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3d65 ProSAT]</span></td></tr> | |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [ | + | [https://www.uniprot.org/uniprot/VKT1_PSETT VKT1_PSETT] Strongly inhibits plasmin (Ki=0.44 nM) and trypsin (Ki=0.42 nM). Has little effect on plasma (Ki=1870 nM) and tissue (Ki=12900 nM) kallikreins. In vivo, reduces bleeding in a small animal model.<ref>PMID:10847427</ref> <ref>PMID:12406072</ref> <ref>PMID:16707925</ref> <ref>PMID:19236611</ref> <ref>PMID:21843588</ref> <ref>PMID:23335990</ref> |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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<jmolCheckbox> | <jmolCheckbox> | ||
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/d6/3d65_consurf.spt"</scriptWhenChecked> | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/d6/3d65_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/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| - | [[Category: | + | [[Category: Bos taurus]] |
| - | [[Category: | + | [[Category: Large Structures]] |
| - | [[Category: | + | [[Category: Pseudonaja textilis textilis]] |
| - | [[Category: Guddat | + | [[Category: Guddat LW]] |
| - | + | [[Category: Lavin MF]] | |
| - | [[Category: Lavin | + | [[Category: Masci PP]] |
| - | [[Category: Masci | + | [[Category: Millers E-KI]] |
| - | [[Category: Millers | + | [[Category: De Jersey J]] |
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Current revision
Crystal structure of Textilinin-1, a Kunitz-type serine protease inhibitor from the Australian Common Brown snake venom, in complex with trypsin
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