2QA9
Crystal structure of the second tetrahedral intermediates of SGPB at pH 4.2
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | Streptogrisin-B | polymer | 185 | 18653.2 | 1 | UniProt (P00777) Pfam (PF00089) | Streptomyces griseus | Serine protease B, SGPB, Pronase enzyme B |
| 2 | B (I) | 4-mer peptide DAIY | polymer | 4 | 480.5 | 1 | UniProt (by SIFTS) (P00777) | Streptomyces griseus | |
| 3 | C, D (E) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | E, F (E) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | G, H, I, J (E) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 6 | K (E) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 7 | L, M (E, I) | water | water | 18.0 | 276 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 19133.7 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 603.4 | |
| All* | Total formula weight | 19737.1 |
