4FCF
K234R: apo structure of inhibitor resistant beta-lactamase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Beta-lactamase SHV-1 | polymer | 265 | 28935.0 | 1 | UniProt (P0AD64) Pfam (PF00144) Pfam (PF13354) | Klebsiella pneumoniae | PIT-2 |
| 2 | B, D (A) | CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE | non-polymer | 508.6 | 2 | Chemie (MA4) | |||
| 3 | C (A) | 2-AMINOETHANESULFONIC ACID | non-polymer | 125.1 | 1 | Chemie (TAU) | |||
| 4 | E (A) | water | water | 18.0 | 229 | Chemie (HOH) |
Sequence modifications
A: 26 - 292 (UniProt: P0AD64)
| PDB | External Database | Details |
|---|---|---|
| Arg 234 | Lys 230 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 28935.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 1142.3 | |
| All* | Total formula weight | 30077.4 |
