Data Item _sample_component.isotopic_labeling
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General 
- Item name
- _sample_component.isotopic_labeling
- Category name
- sample_component
- Attribute name
- isotopic_labeling
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
If this molecule in the sample was isotopically labeled provide a description
of the labeling using the methods recommended by the current IUPAC/IUBMB/IUPAB
Interunion Task Group
Item Example
[U-95% 13C; U-90% 15N]
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 |
|---|---|
| [95% 13CA]-Trp | All Trp residues labeled 95 percent with 13C in the CA position |
| [U-10% 13C; U-100% 15N] | |
| [U-10% 13C; U-99% 15N] | |
| [U-10% 13C] | Uniformly labeled with 13C at a level of 10 percent |
| [U-100% 13C; U-100% 15N; U-80% 2H] | |
| [U-100% 13C; U-100% 15N] | |
| [U-100% 13C] | |
| [U-100% 15N] | |
| [U-100% 2H] | |
| [U-13C; U-15N; U-2H] | Uniformly labeled with 13C, 15N, and 2H at unknown percentages |
| [U-13C; U-15N] | Uniformly labeled with 13C and 15N at unknown percentages |
| [U-13C; U-15N]-Ade | All adenine nucleotides labeled fully with both 13C and 15N |
| [U-13C; U-15N]-Cyt | All cytosine nucleotides labeled fully with both 13C and 15N |
| [U-13C; U-15N]-Gua | All guanine nucleotides labeled fully with both 13C and 15N |
| [U-13C; U-15N]-Ura | All uracil nucleotides labeled fully with both 13C and 15N |
| [U-13C] | Uniformly labeled with 13C at an unknown percentage |
| [U-15N] | Uniformly labeled with 15N at an unknown percentage |
| [U-15N]-Leu | Uniformly labeled 15N Leu residues |
| [U-2H] | |
| [U-90% 15N] | |
| [U-95% 13C; U-90% 15N] | |
| [U-95% 13C; U-95% 15N] | |
| [U-95% 13C] | |
| [U-95% 15N] | |
| [U-98% 13C; U-98% 15N] | |
| [U-98% 15N] | |
| [U-99% 13C; U-99% 15N] | Uniformly labeled with 13C at 99 percent and 15N at 99 percent |
| [U-99% 15N] | Uniformly labeled with 15N at a level of 99 percent |
| [U-99% 2H] | |
| natural abundance |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| [95% 13CA]-Trp | All Trp residues labeled 95 percent with 13C in the CA position |
| [U-10% 13C; U-100% 15N] | |
| [U-10% 13C; U-99% 15N] | |
| [U-10% 13C] | Uniformly labeled with 13C at a level of 10 percent |
| [U-100% 13C; U-100% 15N; U-80% 2H] | |
| [U-100% 13C; U-100% 15N] | |
| [U-100% 13C] | |
| [U-100% 15N] | |
| [U-100% 2H] | |
| [U-13C; U-15N; U-2H] | Uniformly labeled with 13C, 15N, and 2H at unknown percentages |
| [U-13C; U-15N] | Uniformly labeled with 13C and 15N at unknown percentages |
| [U-13C; U-15N]-Ade | All adenine nucleotides labeled fully with both 13C and 15N |
| [U-13C; U-15N]-Cyt | All cytosine nucleotides labeled fully with both 13C and 15N |
| [U-13C; U-15N]-Gua | All guanine nucleotides labeled fully with both 13C and 15N |
| [U-13C; U-15N]-Ura | All uracil nucleotides labeled fully with both 13C and 15N |
| [U-13C] | Uniformly labeled with 13C at an unknown percentage |
| [U-15N] | Uniformly labeled with 15N at an unknown percentage |
| [U-15N]-Leu | Uniformly labeled 15N Leu residues |
| [U-2H] | |
| [U-90% 15N] | |
| [U-95% 13C; U-90% 15N] | |
| [U-95% 13C; U-95% 15N] | |
| [U-95% 13C] | |
| [U-95% 15N] | |
| [U-98% 13C; U-98% 15N] | |
| [U-98% 15N] | |
| [U-99% 13C; U-99% 15N] | Uniformly labeled with 13C at 99 percent and 15N at 99 percent |
| [U-99% 15N] | Uniformly labeled with 15N at a level of 99 percent |
| [U-99% 2H] | |
| natural abundance |