molclaw-hdock-tool

Run HDOCKlite docking to generate ranked protein–protein or protein–ligand complex models.

28|2|Updated Mar 31, 2026
One-click install
npx skills add https://github.com/InternScience/MolClaw --skill molclaw-hdock-tool
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: molclaw-hdock-tool
Source: https://github.com/InternScience/MolClaw/tree/main/skills/L1_tools/molclaw-hdock-tool
Command: npx skills add https://github.com/InternScience/MolClaw --skill molclaw-hdock-tool

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Enables automated structure-based docking to generate ranked protein–protein or protein–ligand complex models and produce reproducible run directories for downstream analysis and screening workflows.

Core Features & Use Cases

  • Configurable docking runs: Accepts receptor and ligand PDB inputs with optional receptor/ligand site files, adjustable model count (nmax), rotation sampling angle, and complex generation toggles.
  • Deterministic outputs: Produces a unique run directory containing ranked PDB models (model_1.pdb ... model_N.pdb), Hdock.out, and summary metrics suitable for pose ranking and hit selection.
  • Operational guidance: Advises preprocessing of PDB files and requires file upload to the server before execution; enforces mandatory download and local verification of all structure outputs to ensure reproducibility.

Quick Start

Run an HDOCKlite docking using receptor receptor.pdb and ligand ligand.pdb requesting 10 models with angle 15 and then download the top-ranked model for local verification.

Frequently Asked Questions about molclaw-hdock-tool

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run protein docking to get ranked complex models for virtual screening?

Protein docking for virtual screening uses HDOCKlite to generate ranked protein-protein or protein-ligand complex models. You provide receptor and ligand PDB files, configure parameters like model count and rotation angle, and receive a run directory with ranked PDB outputs.

What is HDOCK and how does it work for structure-based screening?

HDOCK is a docking algorithm used for structure-based screening to predict protein complex structures. It samples rotations and generates multiple ranked poses, outputting a unique run directory with top-N PDB models and summary metrics for downstream hit selection.

Can I use HDOCK for both protein-protein and protein-ligand docking?

HDOCK supports both protein-protein and protein-ligand docking workflows. You upload receptor and ligand PDB files, optionally include site annotations, and the tool generates ranked complex models suitable for structure-based screening scenarios.

Do I need to preprocess PDB files before running protein docking?

Preprocessing PDB files is required before running protein docking to ensure accurate results. You must upload properly prepared receptor and ligand PDB files to the server before execution, as the tool enforces mandatory local verification of all structure outputs.

How do I configure docking parameters like model count and rotation angle?

Docking parameters are configurable by setting the nmax value for model count and adjusting the rotation sampling angle. You can also toggle complex generation and provide optional receptor or ligand site files to guide the docking process.

Why are my docking outputs not working for downstream analysis?

Docking outputs require mandatory download and local verification to ensure reproducibility. The tool generates a unique run directory containing ranked PDB models, Hdock.out, and summary metrics that must be validated locally before downstream structural analysis.