1SU3
X-ray structure of human proMMP-1: New insights into collagenase action
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, B) | Interstitial collagenase | polymer | 450 | 51912.1 | 2 | UniProt (P03956) Pfam (PF01471) Pfam (PF00413) Pfam (PF00045) | Homo sapiens (human) | Matrix metalloproteinase-1, MMP-1, Fibroblast collagenase |
| 2 | C, D, E, F, L... (A, B) | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) | |||
| 3 | G, P (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | H, Q (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 5 | I, J, R, S (A, B) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 6 | K, T, U, V, W (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 7 | X (B) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 8 | Y, Z (A, B) | water | water | 18.0 | 372 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 103824.2 | |
| Non-Polymers* | Number of molecules | 22 |
| Total formula weight | 1417.8 | |
| All* | Total formula weight | 105242.0 |
