1IYQ
Toho-1 beta-Lactamase In Complex With Benzylpenicillin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Toho-1 beta-lactamase | polymer | 262 | 28203.9 | 1 | UniProt (Q47066) Pfam (PF00144) Pfam (PF00905) Pfam (PF13354) | Escherichia coli | |
| 2 | B, C, D (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | E (A) | OPEN FORM - PENICILLIN G | non-polymer | 336.4 | 1 | Chemie (PNM) | |||
| 4 | F (A) | water | water | 18.0 | 155 | Chemie (HOH) |
Sequence modifications
A: 26 - 290 (UniProt: Q47066)
| PDB | External Database | Details |
|---|---|---|
| Ala 166 | Glu 169 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 28203.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 624.6 | |
| All* | Total formula weight | 28828.5 |
