7EMS
Crystal Structure of the HasAp L85A Mutant Capturing Iron Tetraphenylporphyrin
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 acquisition protein HasAp | polymer | 185 | 18932.5 | 3 | UniProt (G3XD33) Pfam (PF06438) | Pseudomonas aeruginosa str. PAO1 | |
| 2 | D, F, H (A, B, C) | [5,10,15,20-tetraphenylporphyrinato(2-)-kappa~4~N~21~,N~22~,N~23~,N~24~]iron | non-polymer | 668.6 | 3 | Chemie (MQP) | |||
| 3 | E, G (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | I, J, K (A, B, C) | water | water | 18.0 | 359 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 183 (UniProt: G3XD33)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Ala 85 | Leu 85 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 56797.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 2189.9 | |
| All* | Total formula weight | 58987.4 |
