6AQ5
X-ray crystal structure of Erythrina crista-galli lectin in complex with epilactose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Lectin | polymer | 239 | 26236.2 | 2 | UniProt (Q6YD91) Pfam (PF00139) | Erythrina crista-galli (Cockspur coral tree) | ECL |
| 2 | C, E (C, E) | beta-D-galactopyranose-(1-4)-beta-D-mannopyranose | branched | 342.3 | 2 | In PDB GlyTouCan (G40221BS) | |||
| 3 | D (D) | beta-D-xylopyranose-(1-2)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1026.9 | 1 | In PDB GlyTouCan (G68461PT) | |||
| 4 | F, J (A, B) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
| 5 | G, K (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | H (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 7 | I (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 8 | L, M (A, B) | water | water | 18.0 | 292 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 52472.5 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1711.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 434.2 | |
| All* | Total formula weight | 54618.2 |
