A GUIDE TO THE XED/COSMIC MODELLING SYSTEM
available on the SGI hardware
Installation
SECTION 1 THE GRAPHICAL INTERFACE
1)
Getting into the system on Silicon Graphics
2)
Books and Pages
3)
Picture Motion
4)
Picture Examination
Book 1 VIEW
.
LABELS & TYPES:
ZOOM:
SCALEDOWN:
CHIRALITY:
FIND 1 LABEL:
ORTHOG VIEWS:
BEST VIEW:
CIRCLES:
CROSS 3D:
Book 2. CHANGE-
NEW TORSIONALS, ANGLES & BONDS :
COLOUR:
SIZES:
NEW TITLE:
FRAGMENT MODE:
SPIN A BOND:
RENUMBER MOLECULE:
INVERT ATOM:
INVERT MOLECULE:
OPTIONS:
Book 3. MEASURE & REPLANE-
DISTANCE:
BOND ANGS & TORS ANGS
XY PLANE:
XZ & YZ PLANES:
HEIGHT ABOVE PLANE:
CENTRE OF MASS/CHARGE:
CENTROID:
NORMAL TO PLANE:
Book 4. HIDE & SHOW
-
Book 5. ADD & REMOVE -
ADD & REMOVE Hydrogens:
ADD & REMOVE XEDs:
REMOVE FIELDS:
REMOVE ALL STRUCTURE:
REMOVE ALL DUMMIES:
REMOVE A FRAGMENT:
REMOVE 1 MOLECULE:
ADD & REMOVE BOND:
REMOVE ATOMS:
Book 6. PROCEDURES -
FIT MOLECULES:
CONFORMATION HUNTER:
DOCK 2 MOLECULES:
SEQUENTIAL DOCK:
SPIN BARRIER:
TORSIONAL DYNAMICS:
CALCULATE A FIELD:
OVERLAY 2 FIELDS:
MOPAC- RUN & LOOK:
Book 7. INPUT & OUTPUT-
AT THE FILENAME PROMPT
READ CCDC FILES:
R/W DIFFERENT FORMATS:
SAVE CURRENT STRUCTURE:
WRITE:
READ (CLEAR SCREEN)
For a single-molecule file:
For a multi-file:
READ (ADD A .DAT):
Book 8. No Cover -
DRAW:
Building a Structure from scratch:
DRAW Book 5:
POINT TOLERANCE:
PEPTIDE BUILD:
DRAW Book 6:
SCALEDOWN:
ZOOM:
REMOVE 1 ATOM:
REMOVE 1 BOND:
JOIN:
DRAW Book 7:
UNDO:
GET LAST STRUCTURE:
DRAW Book 8:
RESET:
TO VIEW:
MINIMISE/CHARGE:
HARD COPY:
UNDO:
RESET:
FINISH:
5)
The BATCH Submission Procedure.
6)
ASTRAL. Viewing Multi-Files
Colour Code:
Picture Movement:
Picture Manipulation:
Menu Items:
Increment/Decrement.
Animation.
Rescale.
Display a Chosen Energy Range.
Display a Chosen Number Range.
Store.
Turn on All Objects.
Toggle Atom/Energy Colours.
Return to Top Window.
The ESC key.
Function Keys in ASTRAL:
F1:
F2:
F3:
F4:
7)
Trouble Shooting
8) Appendices
APPENDIX 1
A DRAWING EXERCISE
APPENDIX 2
XED/COSMIC ATOM TYPES
APPENDIX 3
XEDs - THEIR MEANING & USE
APPENDIX 4
XED/COSMIC MINIMISATION
a)
The Molecular Mechanics:
b)
The 'Single Shot' Minimiser:
c)
The Conformation Hunter:
APPENDIX 5
FILE FORMATS
ACKNOWLEDGEMENTS.
INSTALLATION
, NOTES AND LATE INFORMATION.