6L0R
Crystal Structure of the O-Phosphoserine Sulfhydrylase from Aeropyrum pernix Complexed with O-Acetylserine
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D | Protein CysO | polymer | 389 | 41897.6 | 4 | UniProt (Q9YBL2) Pfam (PF00291) In PDB | Aeropyrum pernix K1 | Cystathionine beta-synthase,Cysteine synthase,O-acetylserine sulfhydrylase,O-phosphoserine sulfhydrylase,Serine sulfhydrase |
2 | A, B, C, D | (2S)-3-acetyloxy-2-[(E)-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylideneamino]propanoic acid | non-polymer | 376.3 | 4 | Chemie (E1R) | |||
3 | A, C | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 2 | Chemie (MPD) | |||
4 | water | water | 18.0 | 67 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 389 (UniProt: Q9YBL2)
PDB | External Database | Details |
---|---|---|
Ala 127 | Lys 127 | engineered mutation |
Tyr 225 | Phe 225 | engineered mutation |
Ala 297 | Arg 297 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 167590.5 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1741.4 | |
All* | Total formula weight | 169331.9 |