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ChemOffice.Com - CambridgeSoft

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Administrator<br />

Tutorial 7: Docking Models . . . . . . . . . . . . . . . . . . . 42<br />

Tutorial 8: Viewing Molecular Surfaces . . . . . . . . . 44<br />

Tutorial 9: Mapping Properties onto Surfaces . . 45<br />

Tutorial 10: <strong>Com</strong>puting Partial Charges . . . . . . . . 48<br />

Chapter 3: Building and Editing Models<br />

Setting the Model Building Controls . . . . . . . . . . . 51<br />

Building with the ChemDraw Panel . . . . . . . . . . . . 52<br />

Unsynchronized Mode. . . . . . . . . . . . . . . . . . . . . . 52<br />

Name=Struct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53<br />

Building with Other 2D Programs . . . . . . . . . . . 53<br />

Building With the Bond Tools. . . . . . . . . . . . . . . . . 53<br />

Creating Uncoordinated Bonds . . . . . . . . . . . . . . 54<br />

Removing Bonds and Atoms . . . . . . . . . . . . . . . . 54<br />

Building With The Text Tool. . . . . . . . . . . . . . . . . . 55<br />

Using Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55<br />

Changing atom types . . . . . . . . . . . . . . . . . . . . . 56<br />

The Table Editor . . . . . . . . . . . . . . . . . . . . . . . . 56<br />

Specifying Order of Attachment . . . . . . . . . . . 56<br />

Using Substructures . . . . . . . . . . . . . . . . . . . . . . . . 56<br />

Building with Substructures . . . . . . . . . . . . . . . . . 57<br />

Example 1. Building Ethane with<br />

Substructures . . . . . . . . . . . . . . . . . . . . . . . . . . . 57<br />

Example 2. Building a Model with a<br />

Substructure and Several Other Elements . . 58<br />

Example 3. Polypeptides . . . . . . . . . . . . . . . . . . 58<br />

Example 4. Other Polymers . . . . . . . . . . . . . . . 59<br />

Replacing an Atom with a Substructure. . . . . . . 59<br />

Building From Tables . . . . . . . . . . . . . . . . . . . . . . . . 59<br />

Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60<br />

Changing an Atom to Another Element . . . . . . . . 60<br />

Changing an Atom to Another Atom Type . . . . . 61<br />

Changing Bonds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61<br />

Creating Bonds by Bond Proximate Addition .62<br />

Adding Fragments . . . . . . . . . . . . . . . . . . . . . . . . . . . 62<br />

View Focus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63<br />

Setting Measurements . . . . . . . . . . . . . . . . . . . . . . . . 63<br />

Setting Bond Lengths. . . . . . . . . . . . . . . . . . . . . . . 64<br />

Setting Bond Angles . . . . . . . . . . . . . . . . . . . . . . . . 64<br />

Setting Dihedral Angles . . . . . . . . . . . . . . . . . . . . . 64<br />

Setting Non-Bonded Distances (Atom Pairs) . . 64<br />

Atom Movement When Setting Measurements 64<br />

Setting Constraints. . . . . . . . . . . . . . . . . . . . . . . . . 65<br />

Setting Charges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65<br />

Setting Serial Numbers. . . . . . . . . . . . . . . . . . . . . . . 66<br />

Changing Stereochemistry . . . . . . . . . . . . . . . . . . . . 66<br />

Refining a Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68<br />

Chapter 4: Manipulating Models<br />

Selecting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69<br />

Selecting Single Atoms and Bonds. . . . . . . . . . . 69<br />

Selecting Multiple Atoms and Bonds. . . . . . . . . 70<br />

Deselecting Atoms and Bonds . . . . . . . . . . . . . . 70<br />

Selecting Groups of Atoms and Bonds. . . . . . . 70<br />

Using the Selection Rectangle. . . . . . . . . . . . . 70<br />

Defining Groups . . . . . . . . . . . . . . . . . . . . . . . . 71<br />

Selecting a Group or Fragment . . . . . . . . . . . 71<br />

Selecting Atoms or Groups by Distance. . . . . . 72<br />

Showing and Hiding Atoms . . . . . . . . . . . . . . . . . . 72<br />

Showing Hs and Lps . . . . . . . . . . . . . . . . . . . . . . . 73<br />

Showing All Atoms . . . . . . . . . . . . . . . . . . . . . . . . 73<br />

Moving Atoms or Models . . . . . . . . . . . . . . . . . . . . 73<br />

Rotating Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74<br />

X- Y- or Z-Axis Rotations . . . . . . . . . . . . . . . . . . 75<br />

Rotating Fragments . . . . . . . . . . . . . . . . . . . . . . . . 75<br />

Trackball Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75<br />

Internal Rotations . . . . . . . . . . . . . . . . . . . . . . . . . 75<br />

Rotating Around a Bond . . . . . . . . . . . . . . . . . 76<br />

Rotating Around a Specific Axis . . . . . . . . . . 76<br />

Rotating a Dihedral Angle . . . . . . . . . . . . . . . . 76<br />

Using the Rotation Dial . . . . . . . . . . . . . . . . . . . . 77<br />

Changing Orientation . . . . . . . . . . . . . . . . . . . . . . . . 77<br />

Aligning to an Axis . . . . . . . . . . . . . . . . . . . . . . . . 77<br />

Aligning to a Plane. . . . . . . . . . . . . . . . . . . . . . . . . 77<br />

Resizing Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78<br />

Centering a Selection. . . . . . . . . . . . . . . . . . . . . . . 78<br />

Using the Zoom Control . . . . . . . . . . . . . . . . . . . 79<br />

Scaling a Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . 79<br />

Changing the Z-matrix . . . . . . . . . . . . . . . . . . . . . . . 79<br />

The First Three Atoms in a Z-matrix . . . . . . . . 79<br />

Atoms Positioned by Three Other Atoms . . . . 80<br />

Positioning Example . . . . . . . . . . . . . . . . . . . . . 81<br />

Positioning by Bond Angles . . . . . . . . . . . . . . 81<br />

Positioning by Dihedral Angle . . . . . . . . . . . . 82<br />

<strong>CambridgeSoft</strong>

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