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137178 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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24663 chemical components - 23069 as free ligands in 103084 PDB files - 1932 as non-standard polymeric components in 23879 PDB files

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