1QLQ
Bovine Pancreatic Trypsin Inhibitor (BPTI) Mutant with Altered Binding Loop Sequence
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PANCREATIC TRYPSIN INHIBITOR | polymer | 58 | 6481.5 | 1 | UniProt (P00974) Pfam (PF00014) | BOS TAURUS (BOVINE) | BPTI, APROTININ, TRASYLOL, BASIC PROTEASE INHIBITOR |
| 2 | B, C, D, E (A) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 3 | F (A) | water | water | 18.0 | 98 | Chemie (HOH) |
Sequence modifications
A: 1 - 58 (UniProt: P00974)
| PDB | External Database | Details |
|---|---|---|
| Ala 11 | Thr 46 | engineered mutation |
| Ala 13 | Pro 48 | engineered mutation |
| Arg 15 | Lys 50 | engineered mutation |
| Leu 52 | Met 87 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 6481.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 384.3 | |
| All* | Total formula weight | 6865.7 |
