2BB4
Porcine pancreatic elastase complexed with beta-casomorphin-7 and Asp-Phe at pH 5.0
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | P | beta-casomorphin-7 | polymer | 7 | 864.0 | 1 | |||
| 2 | A | Elastase-1 | polymer | 240 | 25928.0 | 1 | UniProt (P00772) Pfam (PF00089) In PDB | Sus scrofa (pig) | |
| 3 | P | ASPARTIC ACID | non-polymer | 133.1 | 1 | Chemie (ASP) | |||
| 4 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 5 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 6 | A | PHENYLALANINE | non-polymer | 165.2 | 1 | Chemie (PHE) | |||
| 7 | water | water | 18.0 | 129 | Chemie (HOH) |
Sequence modifications
A: 16 - 245 (UniProt: P00772)
| PDB | External Database | Details |
|---|---|---|
| Asn 77 | Asp 92 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 26792.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 434.4 | |
| All* | Total formula weight | 27226.5 |
