moveto /* time, axisAngle */ 0 {0 0 1 0} /* zoom, translation */ 75.0 0.0 0.0 /* center, rotationRadius */ {2.4839993 37.6445 36.004} 39.037724 /* navigation center, translation, depth */ {0.0 0.0 0.0} -2.1667414 49.25476 50.0; select protein color group cpk set echo top center color echo yellow font echo 15 sans bold echo "Let's take a closer look at a few of the links|in a protein chain - porin, for example." color echo yellow delay 3 delay 2.0 moveto /* time, axisAngle */ 2.0 { 994 76 -75 85.42} /* zoom, translation */ 87.29 0.0 0.0 /* center, rotationRadius */ {2.4839993 37.6445 36.004} 39.037724 /* navigation center, translation, depth */ {0.0 0.0 0.0} -8.091443 -48.54884 50.0; select sidechain and not (50-56) cpk2off #script spacefill2off.spt delay 1 select all backbone 0.4 select backbone and not (50-55) cpk2off #script spacefill2off.spt echo "We'll look at a small piece of the chain." font echo 15 sans bold color echo red delay 2.0 select 1-49 or 55-289 cpk off script backbone2off.spt delay 2.0 moveto /* time, axisAngle */ 1.0 { -717 -695 -57 41.09} /* zoom, translation */ 200.24 -5.0 -0.1 /* center, rotationRadius */ {0.3222499 51.195305 35.675953} 42.085636 /* navigation center, translation, depth */ {0.0 0.0 0.0} 12.298503 215.28168 50.0; delay 2 echo "This piece of the chain is made of five links.|Each link is a molecule called an amino acid." color echo yellow delay 2 select 54 color shapely delay 1 select 53 color shapely delay 1 select 52 color [xcc0000] delay 1 select 51 color shapely delay 1 select 50 color shapely delay 1 delay 0.5 echo "Part of each amino acid|forms the linked chain of the protein." color echo red moveto /* time, axisAngle */ 3.0 { -401 -866 -299 26.62} /* zoom, translation */ 200.24 -5.0 -0.1 /* center, rotationRadius */ {0.3222499 51.195305 35.675953} 42.085636 /* navigation center, translation, depth */ {0.0 0.0 0.0} 3.8520846 174.4267 50.0; select 54 and backbone color [x00bbf9] delay 1 select 53 and backbone color [x00bbf9] delay 1 select 52 and backbone color [x00bbf9] delay 1 select 51 and backbone color [x00bbf9] delay 1 select 50 and backbone color [x00bbf9] delay 1 echo "The part that branches out|is called the R group or side chain." color echo red #select 50-54 and (sidechain or *.ca) #wireframe 0.22 #select 50-54 #backbone 0.4 #cpk2off #script scripts/sidechain_wf.spt # #delay 0.5 #move 180 0 0 0 0 0 0 0 3 #echo " " # #select 49-56 #off2cpk #script scripts/off2spacefill.spt #wireframe off # #delay 0.5 #move 180 0 0 0 0 0 0 0 3 # #set echo middle center #font echo 30 sans bold #color echo yellow #echo "Let's put this piece back into the porin protein..." #delay 0.5 #moveTo 3 80 -604 -793 177.6 80 -4 -4 # #delay 0.5 #echo " " # #select protein #color group #select protein and backbone and not (49-56) #off2cpk #script scripts/off2backbone.spt #select selected and backbone #script scripts/off2spacefill.spt #select protein and not (49-56) and sidechain #set echo top center #echo "...and view porin as a whole protein again." #font echo 30 #script scripts/off2spacefill.spt