Search_Compare


Contents

Release 2005, March 2005


1. Introduction

What Does Search_Compare Do?
Starting Search_Compare
Using This Guide
Additional Information
Note on Command Names

2. Theory

Superimposing Molecules
RMS Fitting
Electrostatic Potential Similarity
Steric Shape Similarity
Field_Fit (Electrostatic & Steric Similarity)
Steric Clash-checking
Systematic Conformational Searching
Standard Searches
Use of Distance Constraints
Distance Maps
Distance Maps used in Series
Screening by Energy Criteria
Vector Maps
Screening Duplicate Conformations

3. Implementation

Volumes
Overlapping Molecules
Systematic Conformational Searching on Ring Systems
Use of Energy Criteria in Systematic Conformational Searching
Vector Mapping
Background Jobs

4. Command Summary

Volume Pulldown
Create
Boolean
Grid_Setup
Align
Color
Label
Display
List
Overlap Pulldown
Define
Field_Fit
Display
SC_Search Pulldown
Set_Ring_Closure
Set_Rot_Bond
Set_Distance
Set_Dist_Map
Scale_Radii
Set_Energy_Params
Set_Filter_Params
SCS_Run
Load
Vector_Map Pulldown
Create
Color
Label
Display_Vector
List
Conformer Pulldown
Display
Distance_Map Pulldown
Boolean
Construct_Graph
Spreadsheet Pulldown
Graph Pulldown
Background_Job Pulldown

5. Methodology

Using the Volume Pulldown
Aligning Molecules and Volumes
Specifying How Volumes will be Calculated
Creating Volumes
Preparing the System
Specifying the Volume's Size
Setting Whether and How a Volume Is Displayed
Calculating the Volume
Displaying Information About the Volume
Boolean Operations on Volumes
Determining How Many Volumes Are Displayed after a Boolean Operation
Changing How Existing Volumes Are Displayed
Cancelling a Volume Calculation
Using the Overlap Pulldown
Using Highlights
Defining Atom Pairs
Setting Up Torsions
Checking the Specifications
Correcting Mistaken Entries
Executing the RMS Fitting Calculation
Executing the Field Fitting Calculation
Using the SC_Search Pulldown
Standard Searches
Setting up Parameters for the Standard Search and Background Job
Defining the Bonds to be Rotated
Scaling Atomic Radii
Setting Distance Constraints
Setting Up the Background Job
Running the Background Job for Standard Searches
Initiating the Search
Monitoring the Job
Killing a Background Job
Loading Search Results into Insight II
Advanced Searches
Setting up an Advanced Search and Background Job
Setting up Distance Map Calculations
Setting up Energy Calculations
Initiating the Background Job for Advanced Searches
Using the Distance_Map Pulldown
Boolean Operations on Distance Maps
Setting up a Boolean Distance Map Calculation
Visualizing a Distance Map as a Graph
Constructing a Distance Map Graph of an N-Dimensional Distance Map
Constructing a Distance Map Graph From a Trajectory.
Using the Vector_Map Pulldown
Creating and Editing a Vector Map
Controlling the Display of a Vector Map
Using the Conformer Pulldown
Displaying Desired Conformers
Saving and Using Lists of Conformers
Manipulating the List of Conformers

6. Tutorial

Pilot Online Tutorials

A. References

B. Glossary

C. File Formats

Input Files
Search_Compare Parameter File (.scs_prm)
Format of Search_Compare Parameter File
Example Search_Compare Parameter File
Output Files
Search_Compare Log File (.scs_log)
Files Used and Produced by Advanced Searches

D. Utilities

scs_xdrtor
Purpose
Syntax
Errors and Warnings


Last updated November 22, 2003.
Copyright © 2003, Accelrys Inc. All rights reserved.