4JBL
Crystal structure of O-Acetyl Serine Sulfhydrylase from Entamoeba histolytica in complex with Methionine
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 | 339 | 37274.9 | 2 | UniProt (O15570) Pfam (PF00291) | Entamoeba histolytica | O-Acetyl Serine Sulfhydrylase |
| 2 | C, E (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D (B) | METHIONINE | non-polymer | 149.2 | 1 | Chemie (MET) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 329 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 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 | 74549.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 341.3 | |
| All* | Total formula weight | 74891.1 |
