Data Item _force_constant.term
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General 
- Item name
- _force_constant.term
- Category name
- force_constant
- Attribute name
- term
- Required in PDB entries
- yes
- Used in current PDB entries
- No
Item Description
Select a force constant parameter from the list provided or enter your
own name for the parameter that you are entering a value.
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|^-]*
- Values limited by enumeration list
- no
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| 13C shift term | |
| 1H shift term | |
| 1J coupling term | |
| 2H isotope shift term | |
| 3J coupling term | |
| CSA term | |
| Pseudocontact shift term | |
| T1 term | |
| T2 term | |
| covalent geometry angles term | |
| covalent geometry bond term | |
| covalent geometry impropers term | |
| dipolar couplings term | |
| distance term | |
| non-bonded radius of gyration interaction term | |
| non-bonded van der Waals interaction term | |
| torsion angle term |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| 13C shift term | |
| 1H shift term | |
| 1J coupling term | |
| 2H isotope shift term | |
| 3J coupling term | |
| CSA term | |
| Pseudocontact shift term | |
| T1 term | |
| T2 term | |
| covalent geometry angles term | |
| covalent geometry bond term | |
| covalent geometry impropers term | |
| dipolar couplings term | |
| distance term | |
| non-bonded radius of gyration interaction term | |
| non-bonded van der Waals interaction term | |
| torsion angle term |