4M1U
The crystal structure of Stx2 and a disaccharide ligand
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Shiga toxin 2 A-subunit | polymer | 297 | 33228.2 | 1 | UniProt (Q7DI68) Pfam (PF00161) In PDB | Escherichia coli O157:H7 | Shiga toxin 2 subunit A, Shiga-like toxin II A subunit encoded by bacteriophage BP-933W |
| 2 | B, C, D, E, F | Shiga toxin 2 B subunit | polymer | 70 | 7824.6 | 5 | UniProt (Q7DJJ2) Pfam (PF02258) In PDB | Escherichia coli | Shiga toxin 2 subunit B, Shiga toxin 2, subunit B, Shiga toxin 2v subunit A, Shiga toxin 2v subunit B, Stx2B, Stx2B protein, Stx2d B subunit, Verocytotoxin 2 subunit B, Verocytotoxin 2 variant B subunit |
| 3 | G, H | 2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-4)-methyl beta-D-galactopyranoside | branched | 397.4 | 2 | In PDB GlyTouCan (G78497LG) | |||
| 4 | B, C, D | 3-PYRIDINIUM-1-YLPROPANE-1-SULFONATE | non-polymer | 201.2 | 3 | Chemie (1PS) | |||
| 5 | water | water | 18.0 | 732 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 72351.2 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 794.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 603.7 | |
| All* | Total formula weight | 73749.6 |
