7CBK
Structure of Human Neutrophil Elastase Ecotin complex
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, C) | Ecotin | polymer | 162 | 18214.0 | 2 | UniProt (P23827) Pfam (PF03974) | Escherichia coli K-12 | |
| 2 | C, D (D, B) | Neutrophil elastase | polymer | 267 | 28549.1 | 2 | UniProt (P08246) Pfam (PF00089) | Homo sapiens (Human) | Bone marrow serine protease,Elastase-2,Human leukocyte elastase,HLE,Medullasin,PMN elastase |
| 3 | E, F, G (E, F, G) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 570.5 | 3 | In PDB GlyTouCan (G21290RB) | |||
| 4 | H (D) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | I, L (D, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 6 | J (D) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 7 | K (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 8 | M, N, O, P (A, C, D, B) | water | water | 18.0 | 179 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 93526.2 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1711.6 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 529.7 | |
| All* | Total formula weight | 95767.5 |
