3VSD
Crystal Structure of the K127A Mutant of O-Phosphoserine Sulfhydrylase Complexed with External Schiff Base of Pyridoxal 5'-Phosphate with O-Acetyl-L-Serine
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) | Protein CysO | polymer | 389 | 41967.8 | 2 | UniProt (Q9YBL2) Pfam (PF00291) | Aeropyrum pernix | Cystathionine beta-synthase, Cysteine synthase, O-acetylserine sulfhydrylase, O-phosphoserine sulfhydrylase, Serine sulfhydrase |
| 2 | C, F (A, B) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 2 | Chemie (PLP) | |||
| 3 | D, G (A, B) | O-ACETYLSERINE | non-polymer | 147.1 | 2 | Chemie (OAS) | |||
| 4 | E (A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 99 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 389 (UniProt: Q9YBL2)
| PDB | External Database | Details |
|---|---|---|
| Ala 127 | Lys 127 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 83935.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 906.7 | |
| All* | Total formula weight | 84842.2 |
