2QFN
X-ray Crystal Structure Analysis of the Binding Site in the Ferric and Oxyferrous Forms of the Recombinant Heme Dehaloperoxidase Cloned from Amphitrite ornata
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) | Dehaloperoxidase A | polymer | 138 | 15663.7 | 2 | UniProt (Q9NAV8) Pfam (PF00042) | Amphitrite ornata | |
| 2 | C, I (A, B) | AMMONIUM ION | non-polymer | 18.0 | 2 | Chemie (NH4) | |||
| 3 | D, G, H (A, B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 4 | E, J (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 5 | F, K (A, B) | OXYGEN MOLECULE | non-polymer | 32.0 | 2 | Chemie (OXY) | |||
| 6 | L, M (A, B) | water | water | 18.0 | 292 | Chemie (HOH) |
Sequence modifications
A, B: 0 - 137 (UniProt: Q9NAV8)
| PDB | External Database | Details |
|---|---|---|
| Ser 73 | Cys 74 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 31327.5 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1621.2 | |
| All* | Total formula weight | 32948.7 |
