1GK9
Crystal structures of penicillin acylase enzyme-substrate complexes: Structural insights into the catalytic mechanism
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | PENICILLIN G ACYLASE ALPHA SUBUNIT | polymer | 260 | 28963.7 | 1 | UniProt (P06875) Pfam (PF01804) In PDB | ESCHERICHIA COLI | PENICILLIN AMIDOHYDROLASE, NTN, PENICILLIN G AMIDASE, PENICILLIN G AMIDOHYDROLASE |
2 | B | PENICILLIN G ACYLASE BETA SUBUNIT | polymer | 557 | 62429.5 | 1 | UniProt (P06875) Pfam (PF01804) In PDB | ESCHERICHIA COLI | |
3 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 24 | Chemie (EDO) | |||
4 | B | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
5 | water | water | 18.0 | 923 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 91393.2 | |
Non-Polymers* | Number of molecules | 25 |
Total formula weight | 1529.7 | |
All* | Total formula weight | 92922.9 |