191L
A HELIX INITIATION SIGNAL IN T4 LYSOZYME IDENTIFIED BY POLYALANINE MUTAGENESIS
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 | 18419.3 | 1 | UniProt (P00720) Pfam (PF00959) | Enterobacteria phage T4 | |
| 2 | B, C, D (A) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 3 | E (A) | 2-HYDROXYETHYL DISULFIDE | non-polymer | 154.3 | 1 | Chemie (HED) | |||
| 4 | F (A) | water | water | 18.0 | 134 | Chemie (HOH) |
Sequence modifications
A: 1 - 164 (UniProt: P00720)
| PDB | External Database | Details |
|---|---|---|
| Ala 53 | Asn 53 | conflict |
| Ala 55 | Asn 55 | conflict |
| Ala 57 | Val 57 | conflict |
| Ala 128 | Glu 128 | conflict |
| Ala 131 | Val 131 | conflict |
| Ala 132 | Asn 132 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 18419.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 260.6 | |
| All* | Total formula weight | 18679.9 |
