4ZJG
Crystal structure of native alpha-2-macroglobulin from Escherichia coli spanning domains MG0-NIE-MG1.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | alpha-2-Macroglobulin | polymer | 349 | 38490.0 | 1 | UniProt (P76578) Pfam (PF17970) Pfam (PF21142) Pfam (PF11974) | Escherichia coli (strain K12) | |
| 2 | B (A) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 3 | C (A) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 4 | D (A) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
| 5 | E (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 6 | F, G, H, I, J (A) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 7 | K (A) | water | water | 18.0 | 40 | Chemie (HOH) |
Sequence modifications
A: 40 - 385 (UniProt: P76578)
| PDB | External Database | Details |
|---|---|---|
| Gly 37 | - | expression tag |
| His 38 | - | expression tag |
| Met 39 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 38490.0 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1149.3 | |
| All* | Total formula weight | 39639.3 |
