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166891 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

Chemical component search  

The Chemical Component Dictionary gives detailed chemical descriptions of all residue and small molecule components found in PDB entries including standard and modified amino acids/nucleotides, small molecule ligands and solvent molecules.

 





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31155 chemical components - 29411 as free ligands in 126764 PDB files - 2158 as non-standard polymeric components in 28139 PDB files

Ligand Expo   is another browser for the Chemical Component Dictionary and supports searches for current and obsolete chemical components.