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
_item_units_conversion.operator
Browse:
Dictionary
Category Groups
Data Categories
Data Items
Supporting Data
General
Item name
_item_units_conversion.operator
Category name
item_units_conversion
Attribute name
operator
Required in PDB entries
yes
Used in currrent PDB entries
No
Item Description
The arithmetic operator required to convert between the unit systems: <to_code> = <from_code> <operator> <factor>
Data Type
Data type code
code
Data type detail
A single word
Primitive data type code
char
Regular expression
[^\t\n "]*
Controlled Vocabulary
View/Hide Table
Allowed Value
Details
*
multiplication
+
addition
-
subtraction
/
division
Controlled Vocabulary at Deposition
View/Hide Table
Allowed Value
Details
*
multiplication
+
addition
-
subtraction
/
division