1.290 Å
X-ray
2013-07-25
| Name: | GTPase KRas |
|---|---|
| ID: | RASK_HUMAN |
| AC: | P01116 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 18.698 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | CA |
| Ligandability | Volume (Å3) |
|---|---|
| 0.852 | 934.875 |
| % Hydrophobic | % Polar |
|---|---|
| 43.68 | 56.32 |
| According to VolSite | |

| HET Code: | GDP |
|---|---|
| Formula: | C10H12N5O11P2 |
| Molecular weight: | 440.177 g/mol |
| DrugBank ID: | DB04315 |
| Buried Surface Area: | 69.23 % |
| Polar Surface area: | 276.39 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 30.0382 | -4.20936 | -23.2415 |
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 |
| O2B | N | GLY- 13 | 2.85 | 152.9 | H-Bond (Protein Donor) |
| O3B | N | GLY- 15 | 3 | 148.51 | H-Bond (Protein Donor) |
| O3A | N | GLY- 15 | 3.36 | 134.16 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 16 | 3.53 | 0 | Ionic (Protein Cationic) |
| O3B | NZ | LYS- 16 | 2.86 | 0 | Ionic (Protein Cationic) |
| O3B | N | LYS- 16 | 2.86 | 158.39 | H-Bond (Protein Donor) |
| O3B | NZ | LYS- 16 | 2.86 | 163.38 | H-Bond (Protein Donor) |
| O1B | N | SER- 17 | 3.06 | 158.63 | H-Bond (Protein Donor) |
| O2A | N | ALA- 18 | 2.76 | 155.18 | H-Bond (Protein Donor) |
| C2' | CZ | PHE- 28 | 4.11 | 0 | Hydrophobic |
| N7 | ND2 | ASN- 116 | 3.14 | 139.45 | H-Bond (Protein Donor) |
| N1 | OD1 | ASP- 119 | 2.85 | 171.99 | H-Bond (Ligand Donor) |
| N2 | OD2 | ASP- 119 | 2.98 | 167.65 | H-Bond (Ligand Donor) |
| O6 | N | LYS- 147 | 3.26 | 156.92 | H-Bond (Protein Donor) |
| O1B | CA | CA- 201 | 2.21 | 0 | Metal Acceptor |