In Silico Screening for Biothreat Countermeasures

Abstract

The current state of the art of in silico drug discovery or computer aided drug discovery relies almost exclusively on molecular mechanics force fields, such as AMBER and CHARMM, and empirical potentials. It is well known that while these approaches are excellent for certain applications, they have thus far proven less then satisfactory for thorough understanding the interactions of enzyme inhibitor systems when used in Ki or IC5O prediction and best pose selection. To address this issue, in the first part of the proposed research, we will utilize our linear scaling, quantum mechanics algorithm and collaborate with our industrial partners to further research, develop, and validates quantum mechanics-based score function, called QMScore, capable of predicting Ki and binding modes to the levels of accuracy required by the in silico drug discovery world. In the second part of the project, we utilize a knowledge management and artificial intelligence platform to aide in the usability of this advanced methodology by researching the relationships between structure and QM convergence-the ultimate goal being the development of an intelligent and adaptive system for drug discovery.

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Document Details

Document Type
Technical Report
Publication Date
Feb 03, 2006
Accession Number
ADA447075

Entities

People

  • Lance M. Westerhoff

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Algorithms
  • Application Software
  • Chemistry
  • Coefficients
  • Computer Programs
  • Computers
  • Databases
  • Graphical User Interface
  • Information Science
  • Knowledge Management
  • Molecules
  • Numbers
  • Quantum Mechanics
  • Regression Analysis
  • Simulations
  • Small Molecules
  • Test Sets

Readers

  • Computational Fluid Dynamics (CFD)
  • Distributed Systems and Data Platform Development
  • Molecular and Cellular Biochemistry

Technology Areas

  • AI & ML
  • AI & ML - Machine Learning Algorithms
  • Quantum Computing