3BM5
Crystal structure of O-acetyl-serine sulfhydrylase from Entamoeba histolytica in complex with cysteine
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) | Cysteine synthase | polymer | 338 | 36915.6 | 2 | UniProt (O15570) Pfam (PF00291) | Entamoeba histolytica HM-1:IMSS | O-acetyl-serine sulfhydrylase |
| 2 | C, D, E, G, H... (A, B) | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 3 | F, J (A, B) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 2 | Chemie (PLP) | |||
| 4 | K (B) | CYSTEINE | non-polymer | 121.2 | 1 | Chemie (CYS) | |||
| 5 | L, M (A, B) | water | water | 18.0 | 264 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 337 (UniProt: O15570)
| PDB | External Database | Details |
|---|---|---|
| His 338 | - | expression tag |
| His 339 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 73831.2 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1191.8 | |
| All* | Total formula weight | 75023.0 |
