2XRQ
Crystal structures exploring the origins of the broader specificity of escherichia coli heat-labile enterotoxin compared to cholera toxin
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, E (D, E, F, G, H) | HEAT-LABILE ENTEROTOXIN B CHAIN | polymer | 103 | 11807.5 | 5 | UniProt (Q0PRR7) Pfam (PF01376) UniProt (by SIFTS) (P32890) | ESCHERICHIA COLI | LTH-B |
| 2 | F, G, H, I, J (A, B, C, I, J) | beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-beta-D-glucopyranose | branched | 998.9 | 5 | In PDB GlyTouCan (G48558GR) | |||
| 3 | K, L, M, N, O (D, E, F, G, H) | water | water | 18.0 | 116 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 59037.7 | |
| Branched | Number of molecules | 5 |
| Total formula weight | 4994.4 | |
| All* | Total formula weight | 64032.1 |
