8A28
Structure of the astacin zymogen of LAST-MAM from Limulus polyphemus
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Metalloendopeptidase | polymer | 382 | 43511.8 | 2 | UniProt (B4F320) Pfam (PF01400) Pfam (PF00629) In PDB | Limulus polyphemus (Atlantic horseshoe crab) | |
| 2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | A, B | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | B | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 6 | B | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 7 | water | water | 18.0 | 229 | Chemie (HOH) |
Sequence modifications
A, B: 22 - 403 (UniProt: B4F320)
| PDB | External Database | Details |
|---|---|---|
| Ala 140 | Glu 140 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 87023.7 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 595.6 | |
| All* | Total formula weight | 87619.3 |
