2CHA
THE STRUCTURE OF CRYSTALLINE ALPHA-CHYMOTRYPSIN, $V.THE ATOMIC STRUCTURE OF TOSYL-ALPHA-CHYMOTRYPSIN AT 2 ANGSTROMS RESOLUTION
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, D (A, E) | ALPHA-CHYMOTRYPSIN A | polymer | 13 | 1253.5 | 2 | UniProt (P00766) | Bos taurus (cattle) | |
| 2 | B, E (B, F) | ALPHA-CHYMOTRYPSIN A | polymer | 131 | 13934.6 | 2 | UniProt (P00766) Pfam (PF00089) | Bos taurus (cattle) | |
| 3 | C, F (C, G) | ALPHA-CHYMOTRYPSIN A | polymer | 97 | 10074.5 | 2 | UniProt (P00766) Pfam (PF00089) | Bos taurus (cattle) | |
| 4 | G, H (C, G) | PARA-TOLUENE SULFONATE | non-polymer | 172.2 | 2 | Chemie (TSU) | |||
| 5 | I, J, K, L, M (A, B, C, F, G) | water | water | 18.0 | 50 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 50525.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 344.4 | |
| All* | Total formula weight | 50869.5 |
