PDBx/mmCIF
Home
Dictionaries
Browse the PDBx/mmCIF Dictionaries
Current version (V5) PDBx/mmCIF
Development Version PDBx/mmCIF
Dictionary Definition Language V2
wwPDB Validation
Browse Other Dictionaries
IHMCIF
flrCIF
Previous PDBx/mmCIF V4
Original mmCIF
NMRIF/NMR-STAR
NMR Exchange Format (NEF)
SAS
NDB NTC
3DEM
Image mmCIF
Symmetry
Biosync
ModelCIF
Documentation
PDBx/mmCIF FAQ
PDBx/mmCIF User Guide
Format
Large Structures in PDBx/mmCIF
PDB to PDBx Format Correspondences
wwPDB PDBx/mmCIF Working Group
Software
Software resources
C++ Examples
Python Examples
Reference
File syntax
Dictionary organization
Atomic description
Molecular description
Reference List
Early history
Glossary
Downloads
Contact Us
Data Item
_assembly.molecules_in_chemical_exchange
Browse:
Dictionary
Category Groups
Data Categories
Data Items
Supporting Data
General
Item name
_assembly.molecules_in_chemical_exchange
Category name
assembly
Attribute name
molecules_in_chemical_exchange
Required in PDB entries
no
Used in currrent PDB entries
No
Item Description
A yes/no flag that indicates when two molecular components in the system are in chemical exchange (I.e. a ligand that exists in both the free and bound state).
Item Example
View/hide Example
yes
Data Type
Data type code
yes_no
Data type detail
data item for boolean codes that have values of 'yes' or 'no'
Primitive data type code
char
Regular expression
(yes)|(no)
Controlled Vocabulary
View/Hide Table
Allowed Value
Details
no
yes
Controlled Vocabulary at Deposition
View/Hide Table
Allowed Value
Details
no
yes