1MMM
DISTINCT METAL ENVIRONMENT IN IRON-SUBSTITUTED MANGANESE SUPEROXIDE DISMUTASE PROVIDES A STRUCTURAL BASIS OF METAL SPECIFICITY
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) | PROTEIN (IRON-SUBSTITUTED MANGANESE SUPEROXIDE DISMUTASE) | polymer | 205 | 22996.9 | 2 | UniProt (P00448) Pfam (PF00081) Pfam (PF02777) | Escherichia coli | FE-MNSOD, FE-MNSD |
2 | C, E, F (A, B) | HYDROXIDE ION | non-polymer | 17.0 | 3 | Chemie (OH) | |||
3 | D, G (A, B) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
4 | H, I (A, B) | water | water | 18.0 | 284 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 45993.8 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 162.7 | |
All* | Total formula weight | 46156.5 |