4WXB
Crystal Structure of Serine Hydroxymethyltransferase from Streptococcus thermophilus
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 | Serine hydroxymethyltransferase | polymer | 428 | 46543.5 | 4 | UniProt (Q5M0B4) Pfam (PF00464) In PDB | Streptococcus thermophilus | Serine methylase |
2 | A, B, C, D | CITRIC ACID | non-polymer | 192.1 | 4 | Chemie (CIT) | |||
3 | A, B, C, D | CACODYLATE ION | non-polymer | 137.0 | 4 | Chemie (CAC) | |||
4 | A, B, C, D | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
5 | B, C, D | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
6 | water | water | 18.0 | 578 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 416 (UniProt: Q5M0B4)
PDB | External Database | Details |
---|---|---|
Met -11 | - | initiating methionine |
Arg -10 | - | expression tag |
Gly -9 | - | expression tag |
Ser -8 | - | expression tag |
His -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
Gly -1 | - | expression tag |
Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 186174.2 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 1753.8 | |
All* | Total formula weight | 187928.0 |