Table 2.
Proteins used to derive the position-orientation of the bound sugar relative to the aromatic residue
| PDB ID | Name of the protein | Resolution (Å) |
| Aromatic residue in the binding site: Tryptophan | ||
| Galactose–protein complexes | ||
| Galectins | ||
| 1A3K | Human galectin-3 | 2.1 |
| 1C1L | Congerin I | 1.5 |
| 1GAN | Toad ovary galectin | 2.23 |
| 1SLB | S-lectin | 2.3 |
| 1SLT | S-lectin | 1.9 |
| 1HLC | S-lac lectin | 2.9 |
| 2GAL | Human galectin-7 | 2.0 |
| C-type lectins | ||
| 1AFA | Gal-specific mutant of mannose-binding protein A | 2.0 |
| 1TLG | Tunicate C-type lectin | 2.2 |
| Ricins | ||
| 2AAI | Ricin | 2.5 |
| 1OQL | Mistletoe lectin I | 3.0 |
| 1HWM | Ebulin | 2.8 |
| Legume lectins | ||
| 1HQL | Griffonia simplicifolia lectin-1 | 2.2 |
| 1LED | Lectin IV of Griffonia simplicifolia | 2.0 |
| Neuraminidases | ||
| 1EUU | Neuraminidase | 2.5 |
| Transport proteins | ||
| 1GCA | Periplasmic glucose/galactose receptor | 1.7 |
| 5ABP | L-Arabinose binding protein | 1.8 |
| Toxins | ||
| 1EEF | Heat-labile enterotoxin | 1.8 |
| 1DJR | Heat-labile enterotoxin | 1.3 |
| 1CT1 | Cholera toxin B-pentamer | 2.3 |
| 3CHB | Cholera toxin B-pentamer | 1.25 |
| 1G8Z | Cholera toxin B-pentamer | 2.0 |
| Glucose–protein complexes | ||
| Glycosidases | ||
| 2OVW | Endoglucanase I | 2.3 |
| 1CEL | β1→4 glucan cellobiohydrolase | 1.81 |
| 7CEL | β1→4 glucan cellobiohydrolase | 1.9 |
| 1BG9 | Barley α-amylase | 2.8 |
| 1E5J | Endoglucanase Cel5A | 1.85 |
| 1I8A | Xylanase | 1.9 |
| 1JS4 | Endo/exocellulase | 2.0 |
| Aromatic residue in the binding site: Tyrosine/Phenylalanine | ||
| Galactose–protein complexes | ||
| Enzyme | ||
| 1L7K | Galactose mutarotase | 1.95 |
| Legume lectins | ||
| 1AX1 | Erythrina corallodendron lectin | 1.95 |
| 1BZW | Peanut lectin | 2.7 |
| 2SBA | Soybean agglutinin | 2.6 |
| 1F9K | Winged bean acidic lectin | 3.0 |
| 1WBL | Winged bean lectin | 2.5 |
| 1LTE | Erythrina corallodendron lectin | 2.0 |
| 1G9F | Soybean agglutinin | 2.5 |
| 1CR7 | Peanut lectin | 2.6 |
| 1DZQ | Lectin UEA-II | 2.85 |
| 1QOT | Lectin UEA-II | 3.0 |
| Glycosidase | ||
| 1ISZ | Xylanase | 2.0 |
| Ricin | ||
| 1HWN | Ebulin | 2.8 |
| PDB ID | Name of the protein | Resolution (Å) |
| Other plant lectins | ||
| 1JAC | Jacalin | 2.43 |
| 1JOT | Lectin Mpa | 2.2 |
| Glucose/Mannose–protein complexes | ||
| Glycosidases | ||
| 1BYH | Hybrid β-D-glucan-4-glucanohydrolase | 2.8 |
| 1E55 | β-Glucosidase | 2.0 |
| 1ECE | Endocellulase | 2.4 |
| Legume lectins | ||
| 1LEM | Lentil lectin | 3.0 |
| 1LOA | Lathyrus ochrus lectin | 2.2 |
| 1QMO | FRIL lectin | 3.5 |
| 5CNA | Concanavalin A | 2.0 |
The names of all the proteins and the resolutions to which their 3D structures have been determined have been taken from the Protein Data Bank.