2ANX
crystal structure of bacteriophage P22 lysozyme mutant L87M
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) | Lysozyme | polymer | 146 | 16178.5 | 2 | UniProt (P09963) Pfam (PF00959) | Enterobacteria phage P22 | Lysis protein, Muramidase, Endolysin |
| 2 | C, D, E, L, M... (A, B) | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 3 | F, O, P (A, B) | SAMARIUM (III) ION | non-polymer | 150.4 | 3 | Chemie (SM) | |||
| 4 | G, H, I, J, Q... (A, B) | IODIDE ION | non-polymer | 126.9 | 8 | Chemie (IOD) | |||
| 5 | K (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 6 | U, V (A, B) | water | water | 18.0 | 568 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 146 (UniProt: P09963)
| PDB | External Database | Details |
|---|---|---|
| Met 87 | Leu 87 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 32357.1 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 2067.0 | |
| All* | Total formula weight | 34424.1 |
