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148969 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

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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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27268 chemical components - 25611 as free ligands in 112650 PDB files - 2021 as non-standard polymeric components in 25707 PDB files

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