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149174 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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27329 chemical components - 25671 as free ligands in 112822 PDB files - 2023 as non-standard polymeric components in 25740 PDB files

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