9YB7
SFTI-1 containing L-2-Thiaproline at residue 8 in complex with Trypsin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | Trypsin inhibitor 1 | polymer | 14 | 1553.9 | 1 | UniProt (Q4GWU5) | Helianthus annuus | SFTI-1 |
| 2 | B (A) | Pretrypsinogen I, | polymer | 246 | 25806.2 | 1 | UniProt (P00760) Pfam (PF00089) | Bos taurus (domestic cattle) | Anionic trypsin I,Anionic trypsin-I,Beta-trypsin,Cationic trypsin,Trypsin I,Trypsin-I,Serine protease 1 |
| 3 | C, H, J, K, M (B, A) | ACETATE ION | non-polymer | 59.0 | 5 | Chemie (ACT) PubChem (175) | |||
| 4 | D (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) PubChem (271) | |||
| 5 | E, F, G, N, O (A) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 6 | I (A) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) PubChem (8200) | |||
| 7 | L (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) PubChem (753) | |||
| 8 | P, Q (B, A) | water | water | 18.0 | 193 | Chemie (HOH) |
Sequence modifications
B: 1 - 14 (UniProt: Q4GWU5)
| PDB | External Database | Details |
|---|---|---|
| T2c 8 | Pro 47 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27360.1 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1101.9 | |
| All* | Total formula weight | 28462.0 |
