3LQ0
Zymogen structure of crayfish astacin metallopeptidase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | ProAstacin | polymer | 235 | 26437.4 | 1 | UniProt (P07584) Pfam (PF01400) | Astacus astacus (Broad-fingered crayfish) | Crayfish small molecule proteinase |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C, D, E (A) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 4 | F (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | G (A) | water | water | 18.0 | 298 | Chemie (HOH) |
Sequence modifications
A: 1 - 201 (UniProt: P07584)
| PDB | External Database | Details |
|---|---|---|
| Leu 91 | Ile 140 | engineered mutation |
| Ala 93 | Glu 142 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 26437.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 437.8 | |
| All* | Total formula weight | 26875.1 |
