Hydrogen bonds: Difference between revisions

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<table align='right' border='0' width='184' cellpadding='10' bgcolor='#d0d0d0' hspace='8'><tr><td rowspan='2'>&nbsp;</td><td bgcolor='#e8e8e8'>
<table align='right' border='0' width='184' cellpadding='10' bgcolor='#d0d0d0' hspace='8'><tr><td rowspan='2'>&nbsp;</td><td bgcolor='#e8e8e8'>
<Structure size='450' scene='Help:Copying_FirstGlance_Scenes_into_Proteopedia/Selected_ligand_contacts/4' /></td></tr><tr><td bgcolor='#e8e8e8'><div style='color: white; background-color: black;'> &nbsp; Elements: {{Template:ColorKey_Element_C}}, {{Template:ColorKey_Element_N}}, {{Template:ColorKey_Element_O}}. Drug atoms are darker.</div>Selected contacts between an anti-Alzheimer`s drug analog and acetylcholinesterase in [[1gpk]]. Scene generated largely and quite easily in [[FirstGlance in Jmol]] ([[Help:Copying FirstGlance Scenes into Proteopedia|details]]). Atoms shown as balls are within non-covalent bonding distances. Use '''popup''' to see details in this scene!</td></tr></table>
<Structure size='450' scene='Help:Copying_FirstGlance_Scenes_into_Proteopedia/Selected_ligand_contacts/4' /></td></tr><tr><td bgcolor='#e8e8e8'><div style='color: white; background-color: black;'> &nbsp; Elements: {{Template:ColorKey_Element_C}}, {{Template:ColorKey_Element_N}}, {{Template:ColorKey_Element_O}}, <font color="magenta">'''Water Oxygen'''</font>. &nbsp; Drug atoms are darker.</div>Selected contacts between an anti-Alzheimer`s drug analog and acetylcholinesterase in [[1gpk]]. Scene generated largely and quite easily in [[FirstGlance in Jmol]] ([[Help:Copying FirstGlance Scenes into Proteopedia|details]]). Atoms shown as balls are within non-covalent bonding distances. Use '''popup''' to see details in this scene!</td></tr></table>
 
===HBonds in FirstGlance in Jmol===
===HBonds in FirstGlance in Jmol===
There is a link to [[FirstGlance in Jmol]] beneath the molecule (rotatable scene in Jmol) on every Proteopedia page title with a [[PDB identification code]]. [[FirstGlance in Jmol]] has a ''Contacts'' dialog, where you can select any moiety by clicking on it. (The moiety can be a chain, a segment of a chain, a single residue or ligand, or a single atom.) All the likely non-covalent bonds to the designated target moiety are then shown automatically. The putatively non-covalently bonded atoms can be hidden or shown in any combination of seven subsets: hydrogen bonds not involving water, hydrogen bonds involving water, water bridges, hydrophobic interactions, salt bridges, cation-pi orbital interactions,  metal and miscellaneous interactions. This display defines "likely hydrogen-bonded" oxygens and nitrogens (shown as balls) as those within 3.5 Å of other oxygens or nitrogens.
There is a link to [[FirstGlance in Jmol]] beneath the molecule (rotatable scene in Jmol) on every Proteopedia page title with a [[PDB identification code]]. [[FirstGlance in Jmol]] has a ''Contacts'' dialog, where you can select any moiety by clicking on it. (The moiety can be a chain, a segment of a chain, a single residue or ligand, or a single atom.) All the likely non-covalent bonds to the designated target moiety are then shown automatically. The putatively non-covalently bonded atoms can be hidden or shown in any combination of seven subsets: hydrogen bonds not involving water, hydrogen bonds involving water, water bridges, hydrophobic interactions, salt bridges, cation-pi orbital interactions,  metal and miscellaneous interactions. This display defines "likely hydrogen-bonded" oxygens and nitrogens (shown as balls) as those within 3.5 Å of other oxygens or nitrogens.

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Eric Martz, Warren DeLano, Eran Hodis, Karl Oberholser, Karsten Theis, Jaime Prilusky