2Y4F
X-ray crystallographic structure of E. coli heme-EfeB
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) | PEROXIDASE YCDB | polymer | 392 | 43388.1 | 2 | UniProt (P31545) Pfam (PF04261) Pfam (PF20628) | ESCHERICHIA COLI | EFEB |
| 2 | C, L (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, E, F, G, H... (A, B) | SULFATE ION | non-polymer | 96.1 | 10 | Chemie (SO4) | |||
| 4 | K (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | P, Q (A, B) | water | water | 18.0 | 202 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 388 (UniProt: P31545)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Ala -2 | - | expression tag |
| Met -1 | - | expression tag |
| Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 86776.2 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 2285.7 | |
| All* | Total formula weight | 89061.9 |
