2DDR
Crystal structure of sphingomyelinase from Bacillus cereus with calcium ion
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Sphingomyelin phosphodiesterase | polymer | 306 | 34343.0 | 4 | UniProt (P11889) Pfam (PF03372) | Bacillus cereus | sphingomyelinase |
| 2 | E, F, G, H, I... (A, B, C, D) | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) | |||
| 3 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 1323 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 137372.0 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 320.6 | |
| All* | Total formula weight | 137692.6 |
