Data Item _pdbx_nmr_constraint_file.constraint_type
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General 
- Item name
- _pdbx_nmr_constraint_file.constraint_type
- Category name
- pdbx_nmr_constraint_file
- Attribute name
- constraint_type
- Required in PDB entries
- yes
- Used in currrent PDB entries
- No
Item Description
The general type of constraint (distance, torsion angle, RDC, etc.)
Item Example
distance
Data Type 
- Data type code
- line
- Data type detail
- char item types / multi-word items ...
- Primitive data type code
- char
- Regular expression
- [][ \t_(),.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| chemical shift | |
| chemical shift anisotropy | |
| coupling constant | |
| dipolar coupling | |
| distance | |
| hydrogen exchange | |
| intervector projection angle | |
| line broadening | |
| nucleic acid base planarity | |
| nucleic acid dihedral angle | |
| nucleic acid other kinds of constraints | |
| other angle | |
| protein dihedral angle | |
| protein other kinds of constraints | |
| protein peptide planarity | |
| pseudocontact shift |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| chemical shift | |
| chemical shift anisotropy | |
| coupling constant | |
| dipolar coupling | |
| distance | |
| hydrogen exchange | |
| intervector projection angle | |
| line broadening | |
| nucleic acid base planarity | |
| nucleic acid dihedral angle | |
| nucleic acid other kinds of constraints | |
| other angle | |
| protein dihedral angle | |
| protein other kinds of constraints | |
| protein peptide planarity | |
| pseudocontact shift |