2V03
High resolution structure and catalysis of an O-acetylserine sulfhydrylase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cysteine synthase B | polymer | 303 | 32641.0 | 1 | UniProt (P16703) Pfam (PF00291) | Escherichia coli (strain K12) | CSase B,O-acetylserine (thiol)-lyase B,OAS-TL B,O-acetylserine sulfhydrylase B |
| 2 | B (A) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 1 | Chemie (PLP) | |||
| 3 | C, D (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | E (A) | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 5 | F (A) | water | water | 18.0 | 329 | Chemie (HOH) |
Sequence modifications
A: 1 - 303 (UniProt: P16703)
| PDB | External Database | Details |
|---|---|---|
| Ala 268 | Lys 268 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 32641.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 623.5 | |
| All* | Total formula weight | 33264.5 |
