Browse/Download Dictionaries and Schema

PDB Exchange Dictionary (PDBx/mmCIF) Version 5.0 supporting the data files in the current PDB archive
The current version of PDB Exchange Data Dictionary
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

DDL2 Dictionary
Dictionary Description Language Version 2 supporting mmCIF and PDB Exchange Dictionary (PDBx/mmCIF)
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

PDB Exchange Dictionary (PDBx/mmCIF) Development Version
The development version of the PDB Exchange Dictionary
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

PDB Exchange Dictionary (PDBx/mmCIF) V4.0 supporting the data files in the current PDB archive
A prior version of the PDB Exchange Data dictionary frozen at version 4.073
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

Integrative/Hybrid (I/H) methods extension dictionary
The I/H methods dictionary is an extension of the PDBx/mmCIF dictionary. This dictionary is actively developed and maintained in a github repository available at https://github.com/ihmwg/IHM-dictionary. I/H structural models that are compliant to this extension dictionary can be deposited to the PDB-Dev prototype deposition and archiving system (https://pdb-dev.wwpdb.org).
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) »

3DEM Extension Dictionary
Community extension data dictionary describing 3D EM structure and experimental data to be deposited in the EMDB and PDB archives.
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

NMRSTAR Dictionary
PDBx/mmCIF translation of the NMRSTAR data dictionary developed by the BioMagResBank
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

imgCIF/CBF Extension Dictionary
Extension to the mmCIF dictionary describing image data collection and compact binary representation of diffraction image data
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

Small Angle Scattering Dictionary
Draft data definitions for small-angle scattering applications
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

mmCIF Dictionary
Original IUCr mmCIF Dictionary
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

MDB Modeling Extension Dictionary
Extension to the mmCIF dictionary describing homology models and homology modeling methodologies
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

BIOSYNC Extension Dictionary
Extension to the mmCIF dictionary describing the features of synchrotron facilities and beamlines
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

Symmetry Dictionary
Dictionary describing crystallographic symmetry operations
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »

NMR Exchange Format Dictionary
Draft data definitions for NMR exchange format definitions
Dictionary Browser » | Dictionary Text » | Dictionary Text (gz) » | PDBML Schema »