User:ElNando888/Static Cloud Labs/CL-V.GU Closing 2

From Eterna Wiki

UAGC

 

Tetraloop GU closing 3.png

 

UUAU

 

Tetraloop GU closing 4.png

 

Again, both structures are very reminiscent of the GNRA tetraloop family.

 

Even more rare than tetraloops closed by GU or UG, there is only one examplar of a multiloop with topology 3-3-3 and a closing UG (there is none with GU)

 

Multiloop GU closing.png

 

I didn't use it verbatim though, the GC mismatch seemed a little bit too much over the top. So I improvised and exchanged the purine (A for the G)

 

Links