Sandbox 201: Difference between revisions
From Proteopedia
Jump to navigationJump to search
No edit summary |
No edit summary |
||
| Line 1: | Line 1: | ||
'''T4 RNA ligase (Rnl1)''' | '''T4 RNA ligase 1 (Rnl1)''' | ||
---- | ---- | ||
| Line 104: | Line 104: | ||
::* In the second step, AMP is transferred from the covalent intermediate to the 5'-phosphate RNA, forming a tRNA-adenylate intermediate (AppRNA). Arg54, by stabilizing and orienting the RNA phosphate by hydrogen bonding, is essential for this RNA adenylation.<ref name="main_article" /> | ::* In the second step, AMP is transferred from the covalent intermediate to the 5'-phosphate RNA, forming a tRNA-adenylate intermediate (AppRNA). Arg54, by stabilizing and orienting the RNA phosphate by hydrogen bonding, is essential for this RNA adenylation.<ref name="main_article" /> | ||
::* In the third step, the 3'-hydroxyl RNA attacks the 5'-phosphate RNA. A phosphodiester bond is formed and an AMP is released. | ::* In the third step, the 3'-hydroxyl RNA attacks the 5'-phosphate RNA. A phosphodiester bond is formed and an AMP is released. | ||
==See Also== | |||
*[[T4 RNA ligase 2 (Rnl2)]] | |||