9Y45
His-tagged beta galactosidase (LacZ) on a Ni-NTA lipid monolayer grid
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Beta-galactosidase | polymer | 1030 | 117431.3 | 4 | UniProt (P00722) Pfam (PF02837) Pfam (PF00703) Pfam (PF02836) Pfam (PF16353) Pfam (PF02929) | Escherichia coli | Beta-gal,Lactase |
| 2 | E, F, H, I, K... (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 8 | Chemie (MG) | |||
| 3 | G, J, M, P (A, B, C, D) | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
| 4 | Q, R, S, T (A, B, C, D) | water | water | 18.0 | 12 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 1024 (UniProt: P00722)
| PDB | External Database | Details |
|---|---|---|
| His 1025 | - | expression tag |
| His 1026 | - | expression tag |
| His 1027 | - | expression tag |
| His 1028 | - | expression tag |
| His 1029 | - | expression tag |
| His 1030 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 469725.3 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 286.4 | |
| All* | Total formula weight | 470011.7 |
