1CT1
CHOLERA TOXIN B-PENTAMER MUTANT G33R BOUND TO RECEPTOR PENTASACCHARIDE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | D, E, F, G, H | CHOLERA TOXIN | polymer | 103 | 11723.4 | 5 | UniProt (P01556) Pfam (PF01376) In PDB | Vibrio cholerae | |
| 2 | A, B | 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 | 2 | In PDB GlyTouCan (G48558GR) | |||
| 3 | H | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | water | water | 18.0 | 151 | Chemie (HOH) |
Sequence modifications
D, E, F, G, H: 1 - 103 (UniProt: P01556)
| PDB | External Database | Details |
|---|---|---|
| His 18 | Tyr 39 | conflict |
| Arg 33 | Gly 54 | engineered mutation |
| Thr 47 | Ile 68 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 58617.0 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1997.8 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 35.5 | |
| All* | Total formula weight | 60650.3 |
