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142220 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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25821 chemical components - 24196 as free ligands in 107174 PDB files - 1979 as non-standard polymeric components in 24723 PDB files

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