2UYD
Crystal structure of the SmHasA mutant H83A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (X) | HEMOPHORE HASA | polymer | 188 | 19221.6 | 1 | UniProt (Q54450) Pfam (PF06438) | SERRATIA MARCESCENS | HEME ACQUISITION SYSTEM PROTEIN A |
| 2 | B (X) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C, D, E, F, G... (X) | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 4 | K, L (X) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 5 | M (X) | water | water | 18.0 | 68 | Chemie (HOH) |
Sequence modifications
X: 1 - 188 (UniProt: Q54450)
| PDB | External Database | Details |
|---|---|---|
| Ala 83 | His 83 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 19221.6 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1257.8 | |
| All* | Total formula weight | 20479.4 |
