6C2Z
Crystal Structures of Cystathionine beta-Synthase from Saccharomyces cerevisiae: the Structure of the PLP-Aminoacrylate Intermediate
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Cystathionine beta-synthase | polymer | 375 | 41286.7 | 1 | UniProt (P32582) Pfam (PF00291) In PDB | Saccharomyces cerevisiae (Baker's yeast) | Beta-thionase, Serine sulfhydrase, Sulfur transfer protein 4 |
2 | A | 2-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)AMINO]ACRYLIC ACID | non-polymer | 318.2 | 1 | Chemie (P1T) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
4 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
5 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
6 | A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
7 | A | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
8 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 7 | Chemie (EDO) | |||
9 | water | water | 18.0 | 350 | Chemie (HOH) |
Sequence modifications
A: 1 - 353 (UniProt: P32582)
PDB | External Database | Details |
---|---|---|
Met -21 | - | expression tag |
Gly -20 | - | expression tag |
Ser -19 | - | expression tag |
Ser -18 | - | expression tag |
His -17 | - | expression tag |
His -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
Ser -11 | - | expression tag |
Ser -10 | - | expression tag |
Gly -9 | - | expression tag |
Asp -8 | - | expression tag |
Leu -7 | - | expression tag |
Val -6 | - | expression tag |
Pro -5 | - | expression tag |
Arg -4 | - | expression tag |
Gly -3 | - | expression tag |
Ser -2 | - | expression tag |
His -1 | - | expression tag |
Met 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 41286.7 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 1213.6 | |
All* | Total formula weight | 42500.4 |