4XN1
Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N in complex with L-Glutamate
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 | 867 | 98608.1 | 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) | GLUTAMIC ACID | non-polymer | 147.1 | 1 | Chemie (GLU) | |||
| 4 | D, E, F, G, H... (A) | SODIUM ION | non-polymer | 23.0 | 10 | Chemie (NA) | |||
| 5 | N, O, P (A) | MALONATE ION | non-polymer | 102.0 | 3 | Chemie (MLI) | |||
| 6 | Q (A) | water | water | 18.0 | 946 | Chemie (HOH) |
Sequence modifications
A: 4 - 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 | 98608.1 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 748.6 | |
| All* | Total formula weight | 99356.7 |
