3OSZ
Crystal Structure of the complex of proteinase K with an antimicrobial nonapeptide, at 2.26 A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Proteinase K | polymer | 279 | 28958.8 | 1 | UniProt (P06873) Pfam (PF00082) In PDB | Engyodontium album | Tritirachium alkaline proteinase, Endopeptidase K |
| 2 | B | 10-mer peptide | polymer | 10 | 1019.1 | 1 | |||
| 3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | A | NITRATE ION | non-polymer | 62.0 | 1 | Chemie (NO3) | |||
| 5 | water | water | 18.0 | 256 | Chemie (HOH) |
Sequence modifications
A: 1 - 279 (UniProt: P06873)
| PDB | External Database | Details |
|---|---|---|
| Asp 207 | Ser 312 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 29977.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 102.1 | |
| All* | Total formula weight | 30080.0 |
