4EAM
1.70A resolution structure of apo beta-glycosidase (W33G) from sulfolobus solfataricus
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) | Beta-galactosidase | polymer | 489 | 56630.2 | 2 | UniProt (P22498) Pfam (PF00232) | Sulfolobus solfataricus P2 | Lactase |
| 2 | C, D, E, J, K... (A, B) | CHLORIDE ION | non-polymer | 35.5 | 6 | Chemie (CL) | |||
| 3 | F, G, H, M, N... (A, B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 6 | Chemie (MPD) | |||
| 4 | I, P (A, B) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 2 | Chemie (TRS) | |||
| 5 | Q, R (A, B) | water | water | 18.0 | 717 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 489 (UniProt: P22498)
| PDB | External Database | Details |
|---|---|---|
| Gly 33 | Trp 33 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 113260.5 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 1166.0 | |
| All* | Total formula weight | 114426.5 |
