LDDT Structural Comparison
Evaluate protein structure quality with a superposition-free local distance difference score

LDDT (Local Distance Difference Test) is a superposition-free score for assessing local and global structural similarity between protein models and reference structures. Unlike alignment-based metrics, LDDT compares interatomic distance differences, making it robust against domain movements and ideal for evaluating model accuracy without the need for structural superposition.
Estimated resource cost: 0.000062
Categories: Utilities & Conversions
Tags: Proteins Structural Alignment
Key Capabilities
- Provides a superposition-free comparison of protein models and reference structures.
- Measures both local and global structural quality using interatomic distance differences.
- Robust against domain movements, making it suitable for flexible and multi-domain proteins.
- Enables reliable assessment of protein models in CASP and related benchmarking studies.
Runtime Statistics
| Metric | Value |
|---|---|
| runtime_mean | 0 |
| runtime_median | 0 |
| runtime_std | 0 |
| runtime_90th_percentile | 0 |
| runtime_max | 0 |
Similar Tools
- USalign Structural Alignment
- ClusterProt
- Foldseek Structural Clustering
- Kluster
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Review your configuration, then confirm the estimated credit cost before you run the job. Note that credit estimates are not guaranteed and runtime can vary depending on inputs and settings.
Estimated Credits: 0.000062
Invite-only, limited-time access. Please contact ztang@getantibody.com.
Invite-only, limited-time access. Please contact ztang@getantibody.com.