Macromolecular dictionary (mmCIF)

Category groups

The following category groups are defined in this dictionary:

inclusive_group: Categories that belong to the macromolecular dictionary.
atom_group: Categories that describe the properties of atoms.
audit_group: Categories that describe dictionary maintenance and identification.
cell_group: Categories that describe the unit cell.
chemical_group: Categories that describe chemical properties and nomenclature.
chem_comp_group: Categories that describe components of chemical structure.
chem_link_group: Categories that describe links between components of chemical structure.
citation_group: Categories that provide bibliographic references.
computing_group: Categories that describe the computational details of the experiment.
compliance_group: Categories that are included in this dictionary specifically to comply with previous dictionaries.
database_group: Categories that hold references to entries in databases that contain related information.
diffrn_group: Categories that describe details of the diffraction experiment.
entity_group: Categories that describe chemical entities.
entry_group: Categories that pertain to the entire data block.
exptl_group: Categories that hold details of the experimental conditions.
geom_group: Categories that hold details of molecular and crystal geometry.
iucr_group: Categories that are used for manuscript submission and internal processing by the staff of the International Union of Crystallography.
pdb_group: Categories that pertain to the file-format or data-processing codes used by the Protein Data Bank.
phasing_group: Categories that describe phasing.
refine_group: Categories that describe refinement.
refln_group: Categories that describe the details of reflection measurements.
struct_group: Categories that contain details about the crystallographic structure.
symmetry_group: Categories that describe symmetry information.