PDBx/mmCIF
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bird_dictionary_group
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bird_dictionary_group
Categories defining chemical structure and nomencature of the small polymer molecules used in the Biologically Interesting Molecule Reference Dictionary (BIRD).
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pdbx_prd_audit
pdbx_reference_entity_link
pdbx_reference_entity_list
pdbx_reference_entity_nonpoly
pdbx_reference_entity_poly
pdbx_reference_entity_poly_link
pdbx_reference_entity_poly_seq
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pdbx_reference_entity_src_nat
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pdbx_reference_molecule