3SSB
Structure of Insect Metalloproteinase Inhibitor in Complex with Thermolysin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Thermolysin | polymer | 316 | 34360.3 | 2 | UniProt (P00800) Pfam (PF01447) Pfam (PF02868) In PDB | Bacillus thermoproteolyticus | Thermostable neutral proteinase |
| 2 | C, D | Inducible metalloproteinase inhibitor protein | polymer | 40 | 4286.9 | 2 | UniProt (P82176) Pfam (PF01826) In PDB | Galleria mellonella (Greater wax moth) | IMPI alpha |
| 3 | I, J | Inducible metalloproteinase inhibitor protein | polymer | 32 | 3684.3 | 2 | UniProt (P82176) Pfam (PF01826) In PDB | Galleria mellonella (Greater wax moth) | IMPI alpha |
| 4 | A, I, B | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 6 | A, B | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) | |||
| 7 | A, B | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 8 | water | water | 18.0 | 610 | Chemie (HOH) |
Sequence modifications
C, D: 19 - 56 (UniProt: P82176)
| PDB | External Database | Details |
|---|---|---|
| Gly 17 | - | expression tag |
| Met 18 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 84663.0 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 693.5 | |
| All* | Total formula weight | 85356.6 |
