5A0X
Substrate peptide-bound structure of metalloprotease Zmp1 variant E143AY178F from Clostridium difficile
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) | ZINC METALLOPROTEASE ZMP1 | polymer | 198 | 21909.6 | 2 | UniProt (Q183R7) Pfam (PF07737) | CLOSTRIDIUM DIFFICILE | |
| 2 | C, D (C, D) | SUBSTRATE PEPTIDE | polymer | 9 | 774.9 | 2 | CLOSTRIDIUM DIFFICILE | ||
| 3 | E, F (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | G, H, I, J (A, B, C, D) | water | water | 18.0 | 428 | Chemie (HOH) |
Sequence modifications
A, B: 27 - 220 (UniProt: Q183R7)
| PDB | External Database | Details |
|---|---|---|
| Gly 23 | - | expression tag |
| Ser 24 | - | expression tag |
| His 25 | - | expression tag |
| Met 26 | - | expression tag |
| Ala 143 | Glu 143 | engineered mutation |
| Phe 178 | Tyr 178 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 45369.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 45499.9 |
