4PXD
The crystal structure of EcAAH in complex with allantoate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Allantoate amidohydrolase | polymer | 413 | 45878.0 | 2 | UniProt (P77425) Pfam (PF01546) | Escherichia coli | Allantoate deiminase |
| 2 | C, E (A, B) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
| 3 | D, F (A, B) | ALLANTOATE ION | non-polymer | 175.1 | 2 | Chemie (1AL) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 477 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 411 (UniProt: P77425)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| His 0 | - | expression tag |
| Ala 126 | Glu 126 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 91755.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 460.1 | |
| All* | Total formula weight | 92216.1 |
