1SIB
REFINED CRYSTAL STRUCTURES OF SUBTILISIN NOVO IN COMPLEX WITH WILD-TYPE AND TWO MUTANT EGLINS. COMPARISON WITH OTHER SERINE PROTEINASE INHIBITOR COMPLEXES
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | SUBTILISIN NOVO BPN' | polymer | 275 | 27552.5 | 1 | UniProt (P00782) Pfam (PF00082) | Bacillus subtilis | |
| 2 | B (I) | EGLIN C | polymer | 70 | 8072.0 | 1 | UniProt (P01051) Pfam (PF00280) | Hirudo medicinalis (medicinal leech) | |
| 3 | C, D (E) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | E, F (E, I) | water | water | 18.0 | 195 | Chemie (HOH) |
Sequence modifications
I: 1 - 70 (UniProt: P01051)
| PDB | External Database | Details |
|---|---|---|
| Lys 53 | Arg 53 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 35624.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 35704.7 |
