User:Karl Oberholser/Sandbox 1
From Proteopedia
(Difference between revisions)
(→Purine Nucleosides) |
(→Purine Nucleosides) |
||
| Line 6: | Line 6: | ||
== Purine Nucleosides == | == Purine Nucleosides == | ||
| - | <applet load='Adenosine.pdb' size='300' frame='true' align='right' scene ='User:Karl_Oberholser/Sandbox_1/First_view/1'/> Observe that the adenine ring of adenosine is nearly perpendicular to the furanose ring and that a <scene name='User:Karl_Oberholser/Sandbox_1/Glycosidic_bond/1'>β glycosidic bond</scene> (colored green) connects adenine to ribofuranose. Groups on the ribofuranose, such as the hydrogen on the 2' carbon sterically hinder the rotation of the adenine about the glycosidic bond. This lack of ability to rotate results in two possible configurations. The <scene name='User:Karl_Oberholser/Sandbox_1/Anti_configuration/ | + | <applet load='Adenosine.pdb' size='300' frame='true' align='right' scene ='User:Karl_Oberholser/Sandbox_1/First_view/1'/> Observe that the adenine ring of adenosine is nearly perpendicular to the furanose ring and that a <scene name='User:Karl_Oberholser/Sandbox_1/Glycosidic_bond/1'>β glycosidic bond</scene> (colored green) connects adenine to ribofuranose. Groups on the ribofuranose, such as the <scene name='User:Karl_Oberholser/Sandbox_1/2_hydrogen/1'>hydrogen</scene> on the 2' carbon sterically hinder the rotation of the adenine about the glycosidic bond. This lack of ability to rotate results in two possible configurations. The anti configuration, which you have been viewing, but now in <scene name='User:Karl_Oberholser/Sandbox_1/Anti_configuration/2'>spacefill</scene> and the <scene name='User:Karl_Oberholser/Sandbox_1/Syn_configuration/1'>syn configuration</scene>, <scene name='User:Karl_Oberholser/Sandbox_1/Syn_configuration2/1'>view of adenine ring on edge</scene>, same view but in <scene name='User:Karl_Oberholser/Sandbox_1/Syn_configuration3/1'>spacefill</scene>. |
Revision as of 19:35, 12 January 2010
This page contains material that is currently being developed.
Syn and Anti Configurations of Nucleosides and Nucleotides
Detailed description of nucleosides and nucleotides.
Purine Nucleosides
|
