7YOM
Crystal structure of tetra mutant (D67E,A68P,L98I,A301S) of O-acetylserine sulfhydrylase from Salmonella typhimurium in complex with high-affinity inhibitory peptide from serine acetyltransferase of Salmonella typhimurium at 2.8 A
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 | polymer | 316 | 33707.5 | 1 | UniProt (P45040) Pfam (PF00291) | Haemophilus influenzae Rd KW20 | CSase,O-acetylserine (thiol)-lyase,OAS-TL,O-acetylserine sulfhydrylase,O-acetyl-L-serine sulfhydrylase |
| 2 | B (B) | peptide from serine acetyltransferase | polymer | 8 | 900.9 | 1 | Salmonella typhimurium | ||
| 3 | C (A) | water | water | 18.0 | 7 | Chemie (HOH) |
Sequence modifications
A: 1 - 316 (UniProt: P45040)
| PDB | External Database | Details |
|---|---|---|
| Glu 67 | Asp 67 | engineered mutation |
| Pro 68 | Ala 68 | engineered mutation |
| Ile 98 | Leu 98 | engineered mutation |
| Ser 301 | Ala 301 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 34608.5 | |
| All* | Total formula weight | 34608.5 |
