2XD1
ACTIVE SITE RESTRUCTURING REGULATES LIGAND RECOGNITION IN CLASS A PENICILLIN-BINDING PROTEINS
Replaces: 2UWYReplaces: 2BG4Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | PENICILLIN-BINDING PROTEIN 1B | polymer | 494 | 54124.9 | 2 | UniProt (Q7CRA4) Pfam (PF00905) In PDB | STREPTOCOCCUS PNEUMONIAE | |
2 | A, B | CEFOTAXIME, C3' cleaved, open, bound form | non-polymer | 397.4 | 2 | Chemie (CEF) | |||
3 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
4 | water | water | 18.0 | 91 | Chemie (HOH) |
Sequence modifications
A, B: 323 - 791 (UniProt: Q7CRA4)
PDB | External Database | Details |
---|---|---|
Gln 686 | Arg 686 | engineered mutation |
Gln 687 | Arg 687 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 108249.8 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 987.0 | |
All* | Total formula weight | 109236.8 |