Data Item _em_entity_assembly_molwt.value
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General 
- Item name
- _em_entity_assembly_molwt.value
- Category name
- em_entity_assembly_molwt
- Attribute name
- value
- Required in PDB entries
- no
- Used in current PDB entries
- Yes, in about 3.2 % of entries
Item Description
The molecular weight of the sample or sample subcomponent
Item Example
0.53
Data Type 
- Data type code
- float
- Data type detail
- float item types are the subset of numbers that are the floating numbers.
- Primitive data type code
- numb
- Regular expression
- -?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?
Allowed Boundary Conditions
| Minimum Value | Maximum Value |
|---|---|
| 0.0 | +∞ |
Advisory Boundary Conditions
| Minimum Value | Maximum Value |
|---|---|
| 0.1 | 10 |
Related Items 
| Related Item Name | Relation Type |
|---|---|
| _em_assembly.mol_wt_exp | replaces |
| _em_assembly.mol_wt_theo | replaces |