Hoelzer Sandbox: Difference between revisions
From Proteopedia
Jump to navigationJump to search
Tim Herman (talk | contribs) No edit summary |
Tim Herman (talk | contribs) No edit summary |
||
| Line 21: | Line 21: | ||
Virtually any image of a protein that can be created in the computer environment of RP-RasMol, can be converted into a physical model of the protein using rapid prototyping technology. | Virtually any image of a protein that can be created in the computer environment of RP-RasMol, can be converted into a physical model of the protein using rapid prototyping technology. To design our model of the β2-adrenergic receptor, we used the atomic coordinates for this structure as reported in the pdb file 2rh1, from the Ray Stevens laboratory at the Scripps Research Institute. | ||
* Our model represents <scene name='Hoelzer_Sandbox/Image_1/1'>amino acids 29-230 and 263-342 </scene>. | |||
Starting with a cpk-colored, spacefilled representation of the protein, we simplified this image by converting it to an <scene name='Hoelzer_Sandbox/Image_2/1'>alpha-carbon backbone representation</scene>. | Starting with a cpk-colored, spacefilled representation of the protein, we simplified this image by converting it to an <scene name='Hoelzer_Sandbox/Image_2/1'>alpha-carbon backbone representation</scene>. We colored the seven trans-membrane alpha helices green --- connected by loops that we colored gray. | ||
We then displayed four sidechains <scene name='Hoelzer_Sandbox/Spacefilled_4/7'>(Phe 193, Trp 286, Phe 289, and Phe 290)</scene> involved in the binding of a beta-blocker, and colored them blue. | |||
The beta-blocker, <scene name='Hoelzer_Sandbox/Spacefilled_4/6'>Carazolol</scene>, was then added in a ball-and-stick format, colored orange. | The beta-blocker, <scene name='Hoelzer_Sandbox/Spacefilled_4/6'>Carazolol</scene>, was then added in a ball-and-stick format, colored orange. | ||