1VIZ
Crystal structure of an hypothetical protein
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A, B (A, B)  | PcrB protein homolog | polymer | 240 | 26470.0 | 2 | UniProt (O34790) Pfam (PF01884)  | Bacillus subtilis | |
| 2 | C (B)  | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 3 | D, E (A, B)  | water | water | 18.0 | 298 | Chemie (HOH) | 
Sequence modifications
A, B: 2 - 228 (UniProt: O34790)
| PDB | External Database | Details | 
|---|---|---|
| Met -1 | - | cloning artifact | 
| Ser 0 | - | cloning artifact | 
| Leu 1 | - | cloning artifact | 
| Glu 229 | - | cloning artifact | 
| Gly 230 | - | cloning artifact | 
| Gly 231 | - | cloning artifact | 
| Ser 232 | - | cloning artifact | 
| His 233 | - | cloning artifact | 
| His 234 | - | cloning artifact | 
| His 235 | - | cloning artifact | 
| His 236 | - | cloning artifact | 
| His 237 | - | cloning artifact | 
| His 238 | - | cloning artifact | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 52940.1 | |
| Non-Polymers* | Number of molecules | 1 | 
| Total formula weight | 23.0 | |
| All* | Total formula weight | 52963.1 | 






