home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
The Datafile PD-CD 5
/
DATAFILE_PDCD5.iso
/
rasmol
/
scipts
/
antibody
/
!Antibody
/
S-S_SCR
< prev
next >
Wrap
Text File
|
1996-03-03
|
890b
|
50 lines
zap
load "s-s.pdb"
wireframe off
rotate z 86
rotate y 10
rotate x -149
select :h and backbone
wireframe 0.15
select :h and cys
wireframe 0.3
zoom 180
script clrleg.scr
echo Here is a CYSTEINE in the middle of a pentapeptide.
pause
select backbone
wireframe 0.15
select cys
wireframe 0.3
echo Cysteine on an adjacent chain provides an opportunity ...
script wave.scr
pause
ssbonds on
color ssbonds yellow
echo ...for the formation of a DISULFIDE bond, CYSTINE.
script wave.scr
pause
select all
backbone 80
color backbone green
pause
wireframe off
pause
ssbonds 200
echo
echo The bond actually connects the sulfurs.
echo But in a backbone representation, this fails to show
echo which amino acids are linked by the S-S bond.
pause
set ssbonds backbone
echo
echo So, RasMol can show the bond linking the backbones.
script wave.scr
pause