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 | E | Streptogrisin-B | polymer | 185 | 18653.2 | 1 | UniProt (P00777) Pfam (PF00089) In PDB | Streptomyces griseus | Serine protease B, SGPB, Pronase enzyme B |
2 | I | 4-mer peptide DAIY | polymer | 4 | 480.5 | 1 | UniProt (by SIFTS) (P00777) In PDB | Streptomyces griseus | |
3 | E | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
4 | E | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
5 | E | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
6 | E | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
7 | 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 |