4ICS
Crystal structure of PepS from Streptococcus pneumoniae in complex with a substrate
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) | Aminopeptidase PepS | polymer | 413 | 45274.8 | 2 | UniProt (Q97SP8) Pfam (PF02073) UniProt (by SIFTS) (A0A0H2UN95) | Streptococcus pneumoniae | |
| 2 | C, D, G, H (A, B) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | E, I (A, B) | TRYPTOPHAN | non-polymer | 204.2 | 2 | Chemie (TRP) | |||
| 4 | F, J (A, B) | GLYCINE | non-polymer | 75.1 | 2 | Chemie (GLY) | |||
| 5 | K, L (A, B) | water | water | 18.0 | 512 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 413 (UniProt: Q97SP8)
| PDB | External Database | Details |
|---|---|---|
| Asp 343 | Glu 343 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 90549.6 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 820.2 | |
| All* | Total formula weight | 91369.9 |
