2PWA
Crystal Structure of the complex of Proteinase K with Alanine Boronic acid at 0.83A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Proteinase K | polymer | 279 | 28958.8 | 1 | UniProt (P06873) Pfam (PF00082) | Engyodontium album | Tritirachium alkaline proteinase, Endopeptidase K |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C, D, E, F, G... (A) | NITRATE ION | non-polymer | 62.0 | 9 | Chemie (NO3) | |||
| 4 | L (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | M, N (A) | ALANINE BORONIC ACID | non-polymer | 88.9 | 2 | Chemie (B2A) | |||
| 6 | O (A) | water | water | 18.0 | 535 | Chemie (HOH) |
Sequence modifications
A: 1 - 279 (UniProt: P06873)
| PDB | External Database | Details |
|---|---|---|
| Asp 207 | Ser 312 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 28958.8 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 872.0 | |
| All* | Total formula weight | 29830.8 |
