3E1M
Crystal structure of E. coli Bacterioferritin (BFR) obtained after soaking APO-BFR crystals for 2.5 minutes in FE2+ (2.5M FE(II)-BFR)
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, E... (A, B, C, D, E...) | BACTERIOFERRITIN | polymer | 158 | 18518.0 | 12 | UniProt (P0ABD3) Pfam (PF00210) | ESCHERICHIA COLI | BFR, CYTOCHROME B-1, CYTOCHROME B-557 |
| 2 | AB, BA, FB, GA, JB... (I, D, J, E, K...) | SULFATE ION | non-polymer | 96.1 | 16 | Chemie (SO4) | |||
| 3 | AA, BB, CA, CB, DA... (C, I, D, J, E...) | FE (II) ION | non-polymer | 55.8 | 36 | Chemie (FE2) | |||
| 4 | EB, FA, PA, RB, VA... (I, D, F, L, G...) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 6 | Chemie (HEM) | |||
| 5 | AC, BC, CC, DC, SB... (I, J, K, L, A...) | water | water | 18.0 | 246 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 222216.2 | |
| Non-Polymers* | Number of molecules | 58 |
| Total formula weight | 7246.3 | |
| All* | Total formula weight | 229462.5 |
