9PDA
Structure of Porcine Trypsin Crystals Grown From PEG and Complexed With Crystallization Additives IV
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Trypsin | polymer | 231 | 24428.4 | 4 | UniProt (P00761) Pfam (PF00089) | Sus scrofa (pig) | |
| 2 | AA, CB, DB, E, EC... (B, C, A, D) | BENZAMIDINE | non-polymer | 120.2 | 10 | Chemie (BEN) | |||
| 3 | BA, DA, F, GB, GC... (B, A, C, D) | 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE | non-polymer | 178.2 | 12 | Chemie (PG5) | |||
| 4 | G (A) | 1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE | non-polymer | 266.3 | 1 | Chemie (PG6) | |||
| 5 | AD, BB, BD, CA, CC... (D, B, C, A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 61 | Chemie (PEG) | |||
| 6 | N, PB, QA, QC, RC (A, C, B, D) | CALCIUM ION | non-polymer | 40.1 | 5 | Chemie (CA) | |||
| 7 | O, QB, RA, SC (A, C, B, D) | MALONATE ION | non-polymer | 102.0 | 4 | Chemie (MLI) | |||
| 8 | AB, AC, BC, FD, GD... (B, C, D, A) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 18 | Chemie (PG4) | |||
| 9 | FC, Y (D, B) | PYROMELLITIC ACID | non-polymer | 254.2 | 2 | Chemie (PMA) | |||
| 10 | EB, IC (C, D) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 2 | Chemie (EPE) | |||
| 11 | PD (D) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 12 | QD, RD, SD, TD (A, B, C, D) | water | water | 18.0 | 1257 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 97713.7 | |
| Non-Polymers* | Number of molecules | 116 |
| Total formula weight | 15204.9 | |
| All* | Total formula weight | 112918.6 |
