3I8R
Crystal structure of the heme oxygenase from Corynebacterium diphtheriae (HmuO) in complex with heme binding ditiothreitol (DTT)
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 (A, B, C) | Heme oxygenase | polymer | 215 | 24170.2 | 3 | UniProt (Q54AI1) Pfam (PF01126) | Corynebacterium diphtheriae | |
2 | D, H, N (A, B, C) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 3 | Chemie (HEM) | |||
3 | E, F, I, J, K... (A, B, C) | SULFATE ION | non-polymer | 96.1 | 9 | Chemie (SO4) | |||
4 | G, M, R (A, B, C) | (2S,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL | non-polymer | 154.3 | 3 | Chemie (DTV) | |||
5 | S, T, U (A, B, C) | water | water | 18.0 | 484 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 72510.5 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 3176.8 | |
All* | Total formula weight | 75687.3 |