3DKE
Polar and non-polar cavities in phage T4 lysozyme
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (X) | Lysozyme | polymer | 164 | 18755.8 | 1 | UniProt (P00720) Pfam (PF00959) | Bacteriophage T4 | Lysis protein, Muramidase, Endolysin |
| 2 | B (X) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 3 | C, D (X) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | E (X) | AZIDE ION | non-polymer | 42.0 | 1 | Chemie (AZI) | |||
| 5 | F (X) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 6 | G, H (X) | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 2 | Chemie (BME) | |||
| 7 | I, J (X) | 2-HYDROXYETHYL DISULFIDE | non-polymer | 154.3 | 2 | Chemie (HED) | |||
| 8 | K, L (X) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 9 | M (X) | water | water | 18.0 | 256 | Chemie (HOH) |
Sequence modifications
X: 1 - 164 (UniProt: P00720)
| PDB | External Database | Details |
|---|---|---|
| Thr 54 | Cys 54 | engineered mutation |
| Ala 97 | Cys 97 | engineered mutation |
| Ala 99 | Leu 99 | engineered mutation |
| Leu 102 | Met 102 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 18755.8 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1039.3 | |
| All* | Total formula weight | 19795.1 |
