1SX7
Use of an ion-binding site to bypass the 1000-atom limit to ab initio structure determination by direct methods
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Lysozyme | polymer | 164 | 18590.4 | 1 | UniProt (P00720) Pfam (PF00959) | Enterobacteria phage T4 | Lysis protein, Muramidase, Endolysin |
| 2 | B, C, D, E, F (A) | RUBIDIUM ION | non-polymer | 85.5 | 5 | Chemie (RB) | |||
| 3 | G, H, I, J (A) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 4 | K, L (A) | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 2 | Chemie (BME) | |||
| 5 | M (A) | water | water | 18.0 | 334 | Chemie (HOH) |
Sequence modifications
A: 1 - 164 (UniProt: P00720)
| PDB | External Database | Details |
|---|---|---|
| Ala 72 | Asp 72 | engineered mutation |
| Glu 96 | Arg 96 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 18590.4 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 725.4 | |
| All* | Total formula weight | 19315.8 |
