4HGC
Crystal structure of bovine trypsin complexed with sfti-1 analog containing a peptoid residue at position p1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cationic trypsin | polymer | 223 | 23324.3 | 1 | UniProt (P00760) Pfam (PF00089) | Bos taurus (cow) | Beta-trypsin, Alpha-trypsin chain 1, Alpha-trypsin chain 2 |
| 2 | B (I) | Trypsin inhibitor 1 | polymer | 14 | 1534.8 | 1 | UniProt (Q4GWU5) BIRD (PRD_001025) | Helianthus annuus | SFTI-1 |
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D, E, F, G, H (A) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 5 | I, J, K (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 6 | L, M (A, I) | water | water | 18.0 | 287 | Chemie (HOH) |
Sequence modifications
I: 1 - 14 (UniProt: Q4GWU5)
| PDB | External Database | Details |
|---|---|---|
| Nly 5 | Lys 44 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 24859.1 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 788.7 | |
| All* | Total formula weight | 25647.8 |
