7CIN
Crystal structure of the extended-spectrum class C beta-lactamase AmpC BER with the ordered R2 loop
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Beta-lactamase | polymer | 366 | 40556.0 | 2 | UniProt (A7TUE6) Pfam (PF00144) In PDB | Escherichia coli K-12 | |
2 | A, B | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
3 | water | water | 18.0 | 540 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 360 (UniProt: A7TUE6)
PDB | External Database | Details |
---|---|---|
Met -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
His 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 81112.1 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 288.2 | |
All* | Total formula weight | 81400.3 |