1.700 Å
X-ray
2012-02-19
| 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 |
|---|---|
| A | 100 % |
| B-Factor: | 43.037 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.453 | 469.125 |
| % Hydrophobic | % Polar |
|---|---|
| 51.08 | 48.92 |
| According to VolSite | |

| HET Code: | GDP |
|---|---|
| Formula: | C10H12N5O11P2 |
| Molecular weight: | 440.177 g/mol |
| DrugBank ID: | DB04315 |
| Buried Surface Area: | 74.3 % |
| 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 |
|---|---|---|
| 16.8401 | -4.41721 | 2.42329 |
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 |
| O1B | N | GLY- 13 | 2.75 | 159.89 | H-Bond (Protein Donor) |
| O2B | N | VAL- 14 | 3.18 | 124.16 | H-Bond (Protein Donor) |
| O2B | N | GLY- 15 | 3 | 141.37 | H-Bond (Protein Donor) |
| O3A | N | GLY- 15 | 2.99 | 128.88 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 16 | 3.85 | 0 | Ionic (Protein Cationic) |
| O2B | NZ | LYS- 16 | 2.88 | 0 | Ionic (Protein Cationic) |
| O2B | N | LYS- 16 | 2.84 | 152.33 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 16 | 2.88 | 161.17 | H-Bond (Protein Donor) |
| O3B | N | SER- 17 | 2.91 | 160.63 | H-Bond (Protein Donor) |
| O2A | N | ALA- 18 | 2.83 | 148.01 | H-Bond (Protein Donor) |
| C2' | CZ | PHE- 28 | 4.1 | 0 | Hydrophobic |
| O2' | O | VAL- 29 | 2.91 | 169.51 | H-Bond (Ligand Donor) |
| O3' | O | ASP- 30 | 3.27 | 170.02 | H-Bond (Ligand Donor) |
| N7 | ND2 | ASN- 116 | 3.17 | 140.14 | H-Bond (Protein Donor) |
| O4' | NZ | LYS- 117 | 3.09 | 126.81 | H-Bond (Protein Donor) |
| N1 | OD2 | ASP- 119 | 3.5 | 130.74 | H-Bond (Ligand Donor) |
| N1 | OD1 | ASP- 119 | 2.65 | 176.44 | H-Bond (Ligand Donor) |
| N2 | OD2 | ASP- 119 | 2.79 | 164.84 | H-Bond (Ligand Donor) |
| O6 | N | ALA- 146 | 2.85 | 124.96 | H-Bond (Protein Donor) |
| O6 | N | LYS- 147 | 3.42 | 154.47 | H-Bond (Protein Donor) |
| O3B | MG | MG- 202 | 2.13 | 0 | Metal Acceptor |