2A4T
Crystal structure of spin labeled T4 Lysozyme (V131R7)
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 | 18632.4 | 1 | UniProt (P00720) Pfam (PF00959) | Enterobacteria phage T4 | Lysis protein, Muramidase, Endolysin |
| 2 | B (A) | S-[(4-bromo-1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate | non-polymer | 343.3 | 1 | Chemie (R7A) | |||
| 3 | C (A) | AZIDE ION | non-polymer | 42.0 | 1 | Chemie (AZI) | |||
| 4 | D, E, F (A) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 5 | G (A) | 2-HYDROXYETHYL DISULFIDE | non-polymer | 154.3 | 1 | Chemie (HED) | |||
| 6 | H (A) | water | water | 18.0 | 248 | Chemie (HOH) |
Sequence modifications
A: 1 - 164 (UniProt: P00720)
| PDB | External Database | Details |
|---|---|---|
| Thr 54 | Cys 54 | engineered mutation |
| Ala 97 | Cys 97 | engineered mutation |
| Cys 131 | Val 131 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 18632.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 645.9 | |
| All* | Total formula weight | 19278.3 |
