HTMD

HTMD (High-Throughput Molecular Dynamics) is a programmable, extensible platform for molecular simulations. It provides tools for system preparation, simulation management, adaptive sampling, and Markov state model analysis.

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Overview

HTMD (High-Throughput Molecular Dynamics) is a programmable, extensible platform for molecular simulations. It provides tools for system preparation, simulation management, adaptive sampling, and Markov state model analysis.

Reference Papers

Reference papers are not yet linked for this code.

Full Documentation

Official Resources

  • Homepage: https://www.htmd.org/
  • Documentation: https://software.acellera.com/htmd/
  • Source Repository: https://github.com/Acellera/htmd
  • License: HTMD Software License

Overview

HTMD (High-Throughput Molecular Dynamics) is a programmable, extensible platform for molecular simulations. It provides tools for system preparation, simulation management, adaptive sampling, and Markov state model analysis.

Scientific domain: High-throughput MD, adaptive sampling, Markov state models
Target user community: Researchers running large-scale MD campaigns

Theoretical Methods

  • Adaptive sampling
  • Markov state models
  • Dimensionality reduction
  • Clustering algorithms
  • Free energy estimation

Capabilities (CRITICAL)

  • System preparation
  • Simulation management
  • Adaptive sampling
  • Markov state model building
  • Trajectory analysis
  • ACEMD integration

Key Strengths

Workflow Management:

  • End-to-end pipeline
  • Automated preparation
  • Simulation management
  • Analysis tools

Adaptive Sampling:

  • Intelligent sampling
  • MSM-guided
  • Efficient exploration

Inputs & Outputs

  • Input formats:

    • PDB structures
    • Various MD formats
  • Output data types:

    • Prepared systems
    • Trajectories
    • MSM models
    • Free energies

Interfaces & Ecosystem

  • ACEMD: MD engine
  • PyEMMA: MSM analysis
  • VMD: Visualization

Advanced Features

  • Adaptive sampling: MSM-guided
  • System builder: Automated preparation
  • MSM analysis: Kinetic modeling
  • Dimensionality reduction: TICA, PCA

Performance Characteristics

  • Python-based workflow
  • ACEMD for MD
  • Efficient analysis
  • Good for campaigns

Computational Cost

  • Preparation: Fast
  • MD: ACEMD speed
  • Analysis: Moderate
  • Overall: Efficient workflow

Best Practices

  • Use adaptive sampling
  • Validate MSM convergence
  • Check implied timescales
  • Use sufficient data

Limitations & Known Constraints

  • ACEMD focus
  • Commercial aspects
  • Learning curve

Application Areas

  • Drug discovery
  • Protein dynamics
  • Binding kinetics
  • Conformational sampling

Verification & Sources

Primary sources:

  1. GitHub: https://github.com/Acellera/htmd
  2. S. Doerr et al., J. Chem. Theory Comput. 12, 1845 (2016)

Confidence: VERIFIED

Verification status: ✅ VERIFIED

  • Source code: Available (GitHub)

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