2E51
Crystal structure of basic winged bean lectin in complex with A blood group disaccharide
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 (A, B, C, D) | Basic agglutinin | polymer | 241 | 26505.6 | 4 | UniProt (O24313) Pfam (PF00139) | Psophocarpus tetragonolobus (winged bean) | WBA I |
| 2 | E, H, K, N (E, H, K, N) | 2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-3)-alpha-D-galactopyranose | branched | 383.3 | 4 | In PDB GlyTouCan (G02273DT) | |||
| 3 | F, G, I, J, O... (F, G, I, J, O...) | alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 570.5 | 6 | In PDB GlyTouCan (G11971MR) | |||
| 4 | L (L) | 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 | 732.7 | 1 | In PDB GlyTouCan (G18638YB) | |||
| 5 | M (M) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 6 | Q, S, U, W (A, B, C, D) | MANGANESE (II) ION | non-polymer | 54.9 | 4 | Chemie (MN) | |||
| 7 | R, T, V, X (A, B, C, D) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 8 | AA, BA, Y, Z (C, D, A, B) | water | water | 18.0 | 268 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 106022.4 | |
| Branched | Number of molecules | 12 |
| Total formula weight | 6113.7 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 380.1 | |
| All* | Total formula weight | 112516.2 |
