6S6Z
Structure of beta-Galactosidase from Thermotoga maritima
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, E... (A, D, B, H, F...) | Beta-galactosidase | polymer | 1083 | 127653.5 | 8 | UniProt (Q56307) Pfam (PF02837) Pfam (PF00703) Pfam (PF02836) Pfam (PF16353) Pfam (PF02929) | Thermotoga maritima MSB8 | Beta-gal,Lactase | 
| 2 | I, J, K, L, M... (A, D, B, H, F...) | MAGNESIUM ION | non-polymer | 24.3 | 8 | Chemie (MG) | |||
| 3 | Q, R, S, T, U... (A, D, B, H, F...) | water | water | 18.0 | 1384 | Chemie (HOH) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 | 
| Total formula weight | 1021228.3 | |
| Non-Polymers* | Number of molecules | 8 | 
| Total formula weight | 194.4 | |
| All* | Total formula weight | 1021422.8 | 











