1.900 Å
X-ray
2004-07-20
| Name: | Pancreatic alpha-amylase |
|---|---|
| ID: | AMYP_HUMAN |
| AC: | P04746 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 21.030 |
|---|---|
| Number of residues: | 19 |
| Including | |
| Standard Amino Acids: | 18 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.585 | 583.875 |
| % Hydrophobic | % Polar |
|---|---|
| 39.31 | 60.69 |
| According to VolSite | |

| HET Code: | GOX |
|---|---|
| Formula: | C6H13N2O5 |
| Molecular weight: | 193.178 g/mol |
| DrugBank ID: | DB02376 |
| Buried Surface Area: | 47.6 % |
| Polar Surface area: | 127.15 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 7 |
| Rings: | 1 |
| Aromatic rings: | 0 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| 4.24185 | 14.4106 | 41.5127 |
Image generated by PoseView
Represent the protein/ligand binding mode, centered on the ligand
Dashed lines represents hydrogen bonds and metal interactions
Green residue labels for amino acids with hydrophobic contacts (green lines) to the ligand
| Ligand | Protein | Interaction | |||
|---|---|---|---|---|---|
| Atom | Atom | Residue | Distance (Å) | Angle (°) | Type |
| C4 | CZ | TYR- 151 | 3.86 | 0 | Hydrophobic |
| C2 | CD1 | LEU- 162 | 3.96 | 0 | Hydrophobic |
| O6 | NZ | LYS- 200 | 2.54 | 132.07 | H-Bond (Protein Donor) |
| N1 | NE2 | HIS- 201 | 2.7 | 158.91 | H-Bond (Protein Donor) |
| O7 | NE2 | HIS- 201 | 2.97 | 124.3 | H-Bond (Protein Donor) |
| C5 | CB | ILE- 235 | 4.26 | 0 | Hydrophobic |
| C6 | CG2 | ILE- 235 | 4.24 | 0 | Hydrophobic |
| O6 | OE1 | GLU- 240 | 3.02 | 139.37 | H-Bond (Ligand Donor) |