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Structure - Molecular Modeling Database (MMDB)
HealthData.Gov
Updated Oct 29, 2026
About this dataset
Three dimensional structures provide a wealth of information on the biological function and the evolutionary history of macromolecules. They can be used to examine sequence-structure-function relationships, interactions, active sites, and more.
Data and resources (2)
- HTML
Molecular Modeling Database (MMDB) query interface
Experimentally resolved structures of proteins, RNA, and DNA, derived from the Protein Data Bank (PDB), with value-added features such as explicit chemical graphs, computationally identified 3D domains (compact substructures) that are used to identify similar 3D structures, as well as links to…
Modified Apr 29, 2026
- HTML
Download Molecular Modeling Database (MMDB) Data
Modified Apr 29, 2026