4XN2
Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N in complex with L-Leucine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Aminopeptidase N | polymer | 866 | 98480.0 | 1 | UniProt (P04825) Pfam (PF17900) Pfam (PF01433) Pfam (PF11940) Pfam (PF17432) | Escherichia coli K-12 | Alpha-aminoacylpeptide hydrolase |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C (A) | LEUCINE | non-polymer | 131.2 | 1 | Chemie (LEU) | |||
| 4 | D, E, F, G, H... (A) | SODIUM ION | non-polymer | 23.0 | 11 | Chemie (NA) | |||
| 5 | O, P, Q (A) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 6 | R, S (A) | MALONATE ION | non-polymer | 102.0 | 2 | Chemie (MLI) | |||
| 7 | T (A) | water | water | 18.0 | 985 | Chemie (HOH) |
Sequence modifications
A: 5 - 870 (UniProt: P04825)
| PDB | External Database | Details |
|---|---|---|
| Ala 260 | Met 260 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 98480.0 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 929.8 | |
| All* | Total formula weight | 99409.8 |
