1LTA
2.2 ANGSTROMS CRYSTAL STRUCTURE OF E. COLI HEAT-LABILE ENTEROTOXIN (LT) WITH BOUND GALACTOSE
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, SUBUNIT B | polymer | 103 | 11807.5 | 5 | UniProt (P32890) Pfam (PF01376) | Escherichia coli | |
| 2 | F (A) | HEAT-LABILE ENTEROTOXIN, SUBUNIT A | polymer | 188 | 21640.8 | 1 | UniProt (P06717) Pfam (PF01375) | Escherichia coli | |
| 3 | G (C) | HEAT-LABILE ENTEROTOXIN, SUBUNIT A | polymer | 49 | 5940.5 | 1 | UniProt (P06717) | Escherichia coli | |
| 4 | H, I, J, K, L (D, E, F, G, H) | beta-D-galactopyranose | non-polymer | 180.2 | 5 | Chemie (GAL) | |||
| 5 | M, N, O, P, Q... (D, E, F, G, H...) | water | water | 18.0 | 295 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 7 |
| Total formula weight | 86619.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 900.8 | |
| All* | Total formula weight | 87519.8 |
