2TBS
COLD-ADAPTION OF ENZYMES: STRUCTURAL COMPARISON BETWEEN SALMON AND BOVINE TRYPSINS
Replaces: 1TBSEntity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | TRYPSIN | polymer | 222 | 23784.6 | 1 | UniProt (P35031) Pfam (PF00089) | Salmo salar (Atlantic salmon) | |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C (A) | BENZAMIDINE | non-polymer | 120.2 | 1 | Chemie (BEN) | |||
| 4 | D (A) | water | water | 18.0 | 164 | Chemie (HOH) |
Sequence modifications
A: 16 - 245 (UniProt: P35031)
| PDB | External Database | Details |
|---|---|---|
| Ala 28 | Thr 33 | conflict |
| Asp 153 | Asn 152 | conflict |
| Asp 170 | Asn 169 | conflict |
| Ser 235 | Asn 232 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23784.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 160.2 | |
| All* | Total formula weight | 23944.9 |
