4PE0
Crystal Structure of Calcium-loaded S100B bound to SBi4434
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (X, A) | Protein S100-B | polymer | 92 | 10682.0 | 2 | UniProt (P02638) Pfam (PF01023) Pfam (PF00036) | Bos taurus (Bovine) | S-100 protein beta chain,S-100 protein subunit beta,S100 calcium-binding protein B |
| 2 | C, F (X, A) | 2-[(2-hydroxyethyl)sulfanyl]naphthalene-1,4-dione | non-polymer | 234.3 | 2 | Chemie (NQS) | |||
| 3 | D, E, G, H (X, A) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 4 | I, J (X, A) | water | water | 18.0 | 321 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 21363.9 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 628.9 | |
| All* | Total formula weight | 21992.8 |
