4JBN
Crystal structure of O-Acetyl Serine Sulfhydrylase from Entamoeba histolytica in complex with Serine acetyl transferase derived tetrapeptide, SPSI
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, B) | Cysteine synthase | polymer | 338 | 37136.8 | 2 | UniProt (O15570) Pfam (PF00291) | Entamoeba histolytica | O-Acetyl Serine Sulfhydrylase |
| 2 | B (C) | SAT derived tetrapeptide | polymer | 4 | 402.4 | 1 | |||
| 3 | D (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | E, F (A, B) | water | water | 18.0 | 251 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 337 (UniProt: O15570)
| PDB | External Database | Details |
|---|---|---|
| His 338 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 74676.0 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 96.1 | |
| All* | Total formula weight | 74772.0 |
