1GHB
A SECOND ACTIVE SITE IN CHYMOTRYPSIN? THE X-RAY CRYSTAL STRUCTURE OF N-ACETYL-D-TRYPTOPHAN BOUND TO GAMMA-CHYMOTRYPSIN
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | GAMMA-CHYMOTRYPSIN | polymer | 13 | 1253.5 | 1 | UniProt (P00766) | Bos taurus | |
| 2 | B (F) | GAMMA-CHYMOTRYPSIN | polymer | 131 | 13934.6 | 1 | UniProt (P00766) Pfam (PF00089) | Bos taurus | |
| 3 | C (G) | GAMMA-CHYMOTRYPSIN | polymer | 97 | 10074.5 | 1 | UniProt (P00766) Pfam (PF00089) | Bos taurus | |
| 4 | D (P) | PRO-GLY-ALA | polymer | 3 | 243.3 | 1 | |||
| 5 | E (E) | ACETYL GROUP | non-polymer | 44.1 | 1 | Chemie (ACE) | |||
| 6 | F (E) | TRYPTOPHAN | non-polymer | 204.2 | 1 | Chemie (TRP) | |||
| 7 | G, H, I, J, L (E, F, G) | HEXANE | non-polymer | 86.2 | 5 | Chemie (HEX) | |||
| 8 | K, M, N (F, G) | ISOPROPYL ALCOHOL | non-polymer | 60.1 | 3 | Chemie (IPA) | |||
| 9 | O, P, Q, R (E, F, G, P) | water | water | 18.0 | 309 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 25505.8 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 859.4 | |
| All* | Total formula weight | 26365.3 |
