Data items in the PDBX_NONPOLY_FEATURE category provide a selected list of atom level features for the chemical component.
loop_ _pdbx_nonpoly_feature.ordinal _pdbx_nonpoly_feature.comp_id _pdbx_nonpoly_feature.label_asym_id _pdbx_nonpoly_feature.type _pdbx_nonpoly_feature.value _pdbx_nonpoly_feature.provenance 1 SF4 B 'Group charge' 2 Author