3M86
Crystal structure of the cysteine protease inhibitor, EhICP2, from Entamoeba histolytica
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Amoebiasin-2 | polymer | 111 | 12574.4 | 2 | UniProt (C4M2H5) Pfam (PF09394) UniProt (by SIFTS) (Q4GZL2) | Entamoeba histolytica | Cysteine protease inhibitor 2, EhICP2, ICP-2 |
| 2 | C, E (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 3 | D (B) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
| 4 | F, G (B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 187 | Chemie (HOH) |
Sequence modifications
A, B: 17 - 123 (UniProt: C4M2H5)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Pro -3 | - | expression tag |
| His -2 | - | expression tag |
| Met -1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 25148.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 501.3 | |
| All* | Total formula weight | 25650.1 |
