Backbone representations: Difference between revisions

Eric Martz (talk | contribs)
m Backbone representation moved to Backbone representations: There are more than one
Eric Martz (talk | contribs)
No edit summary
Line 32: Line 32:
==Ribbon Backbone Trace==
==Ribbon Backbone Trace==


Perhaps the most common backbone representation is the <scene name='59/599354/Helix/10'>ribbon</scene>. Here the <font style="color:#ff0080;">&nbsp;ribbon is violet&nbsp;</font>, the [[DRuMS#Element|standard secondary structure color]] for alpha helices.
Perhaps the most common backbone representation is the <scene name='59/599354/Helix/10'>ribbon</scene>. Here the <font style="color:#ff0080;">&nbsp;ribbon is violet&nbsp;</font>, the [[DRuMS#Element|standard secondary structure color]] for alpha helices. As you can see, the ribbon is a smoothed backbone trace expanded in width.


*Here is the <scene name='59/599354/Helix/11'>ribbon alone</scene>.
*Here is the <scene name='59/599354/Helix/11'>ribbon alone</scene>.
Line 38: Line 38:
*Here the <scene name='59/599354/Helix/12'>ribbon is decorated with sticks representing all atoms in this helix</scene>.
*Here the <scene name='59/599354/Helix/12'>ribbon is decorated with sticks representing all atoms in this helix</scene>.


==Backbone Trace==
==Protein Domain Example==
Now lets look at a <scene name='59/599354/Domain/1'>small protein domain</scene> ([[1pgb]]). This domain contains the alpha helix used above, but also contains a small beta sheet made of four beta strands, plus loops (regions that are neither alpha helix nor beta strand) connecting the helices and strands. The helices and strands are represented as ribbons, while the &quot;ropes&quot; connecting them are smoothed backbone traces.


<scene name='59/599354/Domain/1'>domain cartoon</scene>
*Lets <scene name='59/599354/Domain/2'>color by secondary structure</scene>:
 
{{Template:ColorKey_Helix}},
<scene name='59/599354/Domain/2'>domain cartoon color structure</scene>
{{Template:ColorKey_Strand}},
{{Template:ColorKey_Loop}}.


<scene name='59/599354/Domain/3'>domain cartoon + wireframe</scene>
<scene name='59/599354/Domain/3'>domain cartoon + wireframe</scene>

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Eric Martz, Margaret Franzen