3ECQ
Endo-alpha-N-acetylgalactosaminidase from Streptococcus pneumoniae: SeMet structure
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) | Endo-alpha-N-acetylgalactosaminidase | polymer | 1531 | 171609.4 | 2 | UniProt (Q8DR60) Pfam (PF17995) Pfam (PF18080) Pfam (PF12905) Pfam (PF17451) Pfam (PF21466) Pfam (PF17974) Pfam (PF00754) | Streptococcus pneumoniae | protein spr0328 |
| 2 | C, D, G, H (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | E, I (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 4 | F, J (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | K, L (A, B) | water | water | 18.0 | 97 | Chemie (HOH) |
Sequence modifications
A, B: 40 - 1567 (UniProt: Q8DR60)
| PDB | External Database | Details |
|---|---|---|
| Gly 37 | - | expression tag |
| Ser 38 | - | expression tag |
| Mse 39 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 343218.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 390.5 | |
| All* | Total formula weight | 343609.3 |
