2Q9E
Structure of spin-labeled T4 lysozyme mutant S44R1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | Lysozyme | polymer | 164 | 18601.4 | 3 | UniProt (P00720) Pfam (PF00959) | Enterobacteria phage T4 | Lysis protein, Muramidase, Endolysin |
| 2 | D, G, I (A, B, C) | S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate | non-polymer | 264.4 | 3 | Chemie (MTN) | |||
| 3 | E, F, H (A, B) | 2-HYDROXYETHYL DISULFIDE | non-polymer | 154.3 | 3 | Chemie (HED) | |||
| 4 | J, K, L (A, B, C) | water | water | 18.0 | 405 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 164 (UniProt: P00720)
| PDB | External Database | Details |
|---|---|---|
| Cys 44 | Ser 44 | modified residue |
| Thr 54 | Cys 54 | engineered mutation |
| Ala 55 | Asn 55 | engineered mutation |
| Ala 97 | Cys 97 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 55804.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1255.9 | |
| All* | Total formula weight | 57060.1 |
