4KZ7
Crystal structure of AmpC beta-lactamase in complex with fragment 16 ((1R,4S)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (A, B) | Beta-lactamase | polymer | 358 | 39587.9 | 2 | UniProt (P00811) Pfam (PF00144) | Escherichia coli | AmpC beta-lactamase, Cephalosporinase |
2 | C, E (A, B) | (1R,4S)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid | non-polymer | 198.2 | 2 | Chemie (1U5) | |||
3 | D (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
4 | F, G (A, B) | water | water | 18.0 | 1106 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 79175.8 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 491.4 | |
All* | Total formula weight | 79667.2 |