Data Item _pdbx_chem_comp_pcm.polypeptide_position
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General 
- Item name
- _pdbx_chem_comp_pcm.polypeptide_position
- Category name
- pdbx_chem_comp_pcm
- Attribute name
- polypeptide_position
- Required in PDB entries
- yes
- Used in currrent PDB entries
- No
Item Description
The position of the modification on the polypeptide.
Item Example
Any position
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 |
|---|---|
| Any position | Protein modification can occur in any position of the polypeptide sequence |
| C-terminal | Protein modification can only occur on C-terminus |
| N-terminal | Protein modification can only occur on N-terminus |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| Any position | Protein modification can occur in any position of the polypeptide sequence |
| C-terminal | Protein modification can only occur on C-terminus |
| N-terminal | Protein modification can only occur on N-terminus |