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< User:Eric Martz(Difference between revisions)
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| - | Proposed Title: Gramicidin Channel in Lipid Bilayer
| + | <applet load='3hyd' size='400' frame='true' align='right' /> |
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| - | <!--{{Theoretical_model}} says "protein"--> | + | <scene name='User:Eric_Martz/Sandbox_10/Whole_peptide/1'>Heptapeptide as balls/sticks</scene>. |
| - | <table style="background-color:#ffffc0" cellpadding="8" width="95%" border="0"><tr><td valign='top'>[[Image:Note.gif|left]] '''Theoretical Model:'''
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| - | The structure described on this page was determined [[theoretical_models|theoretically]], and hence should be interpreted with caution.</td></tr></table>
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| - | <applet size='400' frame='true' align='right' caption='Theoretical model of gramicidin in a lipid bilayer (phosphatidyl ethanolamine).'
| + | <scene name='User:Eric_Martz/Sandbox_10/Hbond_angles_to_n-term/1'>Show putative hbonds between N-terminus and water</scene>. |
| - | scene='User:Eric_Martz/Sandbox_10/Gramicidin/4' />
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| - | Two copies of the gramicidin protein are shown here (<scene name='User:Eric_Martz/Sandbox_10/Gramicidin/4'>restore initial scene</scene>) arranged as they are believed to be when they form a channel through a lipid bilayer membrane<ref>PMID: 7529578</ref>. The shape of the protein is shown transparent (ghostly), and a backbone trace connecting the alpha carbon atoms of each amino acid chain is opaque (solid).
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| - | <ul>
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| - | <li>Show <scene name='User:Eric_Martz/Sandbox_10/Gramicidin/2'>only the backbone</scene> of the gramicidin protein chains.
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| - | </li>
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| - | <li><scene name='User:Eric_Martz/Sandbox_10/Gramicidin_with_bilayer/3'>Show a slice of the lipid bilayer.</scene> (Most hydrogen atoms are omitted.)
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| - | </li>
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| - | <li>Show <scene name='User:Eric_Martz/Sandbox_10/Hydrated_bilayer_w_gramicidin/1'>water</scene>. Notice how the hydrophobic lipid "tails" exclude water.
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| - | </li>
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| - | <li>Water passes
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| - | <scene name='User:Eric_Martz/Sandbox_10/Hydrated_bilayer_w_gramicidin/3'>through the channel</scene>.
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| - | </li>
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| - | </ul>
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| - | {{Clear}}
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| - | ==References==
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| - | <references />
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