User:John S. de Banzie/Sandbox 4: Difference between revisions

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==Yeast U4/U6.U5 tri-snRNP==
==Yeast U4/U6.U5 tri-snRNP==
<StructureSection load='5gan' size='640' side='right' caption='U4/U6.U5 snRNP' [[5gan]]' scene='72/726441/Firstscene/2'>
<StructureSection load='5gan' size='640' side='right' caption='U4/U6.U5 snRNP' [[5gan]]' scene='72/726441/Firstscene/2'>
The <scene='72/726441/Firstscene/2'>initial view</scene> shows proteins in white and the three snRNAs in colour (U4, U5, and U6).
The <scene name='72/726441/Firstscene/2'>initial view</scene> shows proteins in white and the three snRNAs in colour (U4: orange, U5: red, and U6: purple).


<scene='72/726441/Rnascene/1'>Focusing on the RNAs</scene> reveals extensive base pairing between the U4 and U6 snRNAs.
Focusing <scene name='72/726441/Rnascene/1'>on the RNAs</scene> reveals secondary structure and extensive base pairing between the U4 and U6 snRNAs.


The U2 snRNP binds to the region highlighted in blue in this view. The U1 snRNP binds to the U2snRNP. Both interactions lead to extensive conformational change and activation of the spliceosome.
The spliceosome is assembled from the U4/U6.U5 tri-snRNP, the U1 snRNP, and the U2 snRNP. The U2 snRNP interacts with the region highlighted in blue <scene name='72/726441/Dockscene/1'>in this view</scene>. The U1 snRNP interacts with the U2 snRNP. The initial assembly is inactive; extensive conformational changes (including unwinding of the U4/U6 base pairing) are required for activation of the spliceosome.


For the source article see Nguyen et al, 2016<ref>DOI 10.1038/nature16940</ref>.
For the source article see Nguyen et al, 2016<ref>DOI 10.1038/nature16940</ref>.
This is a sample scene created with SAT to <scene name="/12/3456/Sample/1">color</scene> by Group, and another to make <scene name="/12/3456/Sample/2">a transparent representation</scene> of the protein. You can make your own scenes on SAT starting from scratch or loading and editing one of these sample scenes.


</StructureSection>
</StructureSection>
== References ==
== References ==
<references/>
<references/>

Latest revision as of 16:21, 18 March 2016

Yeast U4/U6.U5 tri-snRNP

U4/U6.U5 snRNP

Drag the structure with the mouse to rotate

References

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John S. de Banzie