2QAA
Crystal structure of the second tetrahedral intermediates of SGPB at pH 7.3
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) | Streptogrisin-B | polymer | 185 | 18653.2 | 2 | UniProt (P00777) Pfam (PF00089) | Streptomyces griseus | Serine protease B, SGPB, Pronase enzyme B |
| 2 | C, D, R, S, T (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 3 | E, F, G, H, U... (A, B) | CHLORIDE ION | non-polymer | 35.5 | 10 | Chemie (CL) | |||
| 4 | AA, I (B, A) | TYROSINE | non-polymer | 181.2 | 2 | Chemie (TYR) | |||
| 5 | BA, J (B, A) | LEUCINE | non-polymer | 131.2 | 2 | Chemie (LEU) | |||
| 6 | CA, K, L, M (B, A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 7 | N (A) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 8 | DA, EA, FA, O (B, A) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 9 | GA, P, Q (B, A) | ACETIC ACID | non-polymer | 60.1 | 3 | Chemie (ACY) | |||
| 10 | HA, IA (A, B) | water | water | 18.0 | 521 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 37306.5 | |
| Non-Polymers* | Number of molecules | 31 |
| Total formula weight | 2494.7 | |
| All* | Total formula weight | 39801.1 |
