Contents
Table of Contents
1 Introduction
.. 1.1 General remarks
.. .. About this Document
.. .. Summary of Functionality
.. .. Applicability
.. .. The utility pdb2adf
.. 1.2 Concepts and Terminology
.. .. LINK bonds
.. .. The ADF QM/MM Hybrid Potential
.. .. Nomenclature and Terminology
.. .. .. Full QM/MM system vs. QM model system
.. .. .. Link bonds and capping atoms
.. .. .. QM, MM and LI atom types
.. .. .. Atom types
.. .. .. QM/MM type or QM/MM atom type (MM, QM or LI)
.. .. .. Force Field atom type
.. .. .. ADF atoms or ADF fragments
.. .. Partitioning into QM and MM regions
.. 1.3 Implementation
.. .. ADF QM/MM
.. .. Limitations, Bugs and Deficiencies
2 ADF QM/MM
.. 2.1 Input: The Essentials
.. .. Overview
.. .. .. Example Input
.. .. Defining the Coordinates
.. .. QMMM key block
.. .. Restarts
.. .. Geometry Constraints and Fixing Coordinates of MM atoms
.. .. Miscellaneous Notes
.. 2.2 QMMM keyblock options
.. .. Introduction
.. .. Example Input
.. .. Description of Options
.. 2.3 The Force Field File
.. .. General Notes
.. .. .. Format
.. .. .. Force Field Atom types
.. .. .. Wild Cards
.. .. .. Dummy Atoms
.. .. .. Miscellaneous Notes
.. .. Section by Section Description
.. 2.4 Setting up a QM/MM Simulation: a 'Walk Thru'
.. .. Example A: Cytocine
.. .. .. Step 1. Partitioning the System and the Model QM system
.. .. .. Step 2. Labeling of Atoms (QM, MM or LI)
.. .. .. Step 3. Renumbering of Atoms
.. .. .. Step 4. ADF QM/MM input: Atomic coordinates
.. .. .. Step 5. Connection Table and MM force field types
.. .. .. Step 6. LINK_BONDS
.. .. .. Step 7. Assignment of Atomic Charges
.. .. .. Step 8. Remainder of the QMMM key block
.. .. .. Step 9. Putting it all together: The whole ADF QM/MM input
.. .. Example B: Pd
+
-Ethene pi-complexation Linear Transit
.. .. .. Step 1. Partitioning the System and the Model QM system.
.. .. .. Step 2. Labeling of Atoms
.. .. .. Step 3. Renumbering of Atoms
.. .. .. Step 4. Z-matrix and constraints
.. .. .. Step 5. Connection Table, MM force field atom-types and Force Field Modification
.. .. .. Step 6. LINK_BONDS
.. .. .. Step 7. CHARGES
.. .. .. Step 9. Putting it all together: The whole ADF QM/MM input.
3 pdb2adf: transform PDB file to QM/MM input file
.. 3.1 Overview
.. .. General description
.. .. Things to notice
.. .. Official PDB format
.. .. Contents of fragment file
.. .. Contents of solvent box files
.. 3.2 Usage of pdb2adf
.. .. Short description
.. .. An example on protein structure
.. .. .. Usage of pdb2adf
.. .. .. Contents of the 1DYZ.pdb2adf file generated by pdb2adf
.. .. An example on solvent shell run
.. .. .. Contents of the hoh.pdb file
.. .. .. Usage of pdb2adf
.. .. .. Contents of the hoh.pdb2adf file generated by pdb2adf
References
.. Appendix A. List of Publications Using ADF QM/MM
Keywords
Keywords
-- page with Keywords
CHARGES
ELSTAT_COUPLING_MODEL
FORCE_FIELD_FILE
LINK_BONDS
MASSES
MDC_LEVEL
MM_CONNECTION_TABLE
OPTIMIZE
OPTIMIZE: fix_mm_geometry
OPTIMIZE: global
OPTIMIZE: grid
OPTIMIZE: max_gradient
OPTIMIZE: max_steps
OPTIMIZE: md_search
OPTIMIZE: method
OPTIMIZE: mm_notconverged
OPTIMIZE: print_cycles
OUTPUT_LEVEL
WARNING_LEVEL
ADF QM/MM
Search ADF QM/MM User's Guide:
Table of Contents
1 Introduction
1.1 General remarks
1.2 Concepts and Terminology
1.3 Implementation
2 ADF QM/MM
2.1 Input: The Essentials
2.2 QMMM keyblock options
2.3 The Force Field File
2.4 Setting up a QM/MM Simulation: a 'Walk Thru'
3 pdb2adf: transform PDB file to QM/MM input file
3.1 Overview
3.2 Usage of pdb2adf
References
Appendix A. List of Publications Using ADF QM/MM
Keywords
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Terms of Use
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