User:Stephen Mills/Peptide tutorial 1: Difference between revisions

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Click <scene name='User:Stephen_Mills/Sandbox_2_Peptide_tutorial/Argtyrtermini/1'>here</scene> to label the N and C termini.
Click <scene name='User:Stephen_Mills/Sandbox_2_Peptide_tutorial/Argtyrtermini/1'>here</scene> to label the N and C termini.


Click <scene name='User:Stephen_Mills/Sandbox_2_Peptide_tutorial/Argtyraalabels/1'>here</scene> to label the two amino acids.
Click <scene name='User:Stephen_Mills/Sandbox_2_Peptide_tutorial/Argtyraalabels/1'>here</scene> to label the two amino acids.




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Click <scene name='User:Stephen_Mills/Sandbox_2_Peptide_tutorial/Argtyramide/1'>here</scene> to change the color of those atoms to white.
Click <scene name='User:Stephen_Mills/Sandbox_2_Peptide_tutorial/Argtyramide/1'>here</scene> to change the color of those atoms to white.
Peptide bonds almost always assume the trans conformation: that in which successive alpha carbon atoms are on opposite sides of the peptide (C-N) bond joining them. The exception are peptide bonds involving proline (when P is on the C-terminal side of the bond) - these can be trans or cis.