1.990 Å
X-ray
2014-08-28
| 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: | 37.136 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.201 | 364.500 |
| % Hydrophobic | % Polar |
|---|---|
| 50.00 | 50.00 |
| According to VolSite | |

| HET Code: | GDP |
|---|---|
| Formula: | C10H12N5O11P2 |
| Molecular weight: | 440.177 g/mol |
| DrugBank ID: | DB04315 |
| Buried Surface Area: | 68.22 % |
| 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 |
|---|---|---|
| 41.037 | 6.882 | -0.151357 |
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 | 2.81 | 162.94 | H-Bond (Protein Donor) |
| O3B | N | GLY- 15 | 3.13 | 144.57 | H-Bond (Protein Donor) |
| O3A | N | GLY- 15 | 3.05 | 128.41 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 16 | 3.57 | 0 | Ionic (Protein Cationic) |
| O2B | NZ | LYS- 16 | 3.96 | 0 | Ionic (Protein Cationic) |
| O3B | NZ | LYS- 16 | 2.65 | 0 | Ionic (Protein Cationic) |
| O3B | NZ | LYS- 16 | 2.65 | 151.49 | H-Bond (Protein Donor) |
| O3B | N | LYS- 16 | 2.84 | 163.06 | H-Bond (Protein Donor) |
| O2B | N | SER- 17 | 3.05 | 157.93 | H-Bond (Protein Donor) |
| O2A | N | ALA- 18 | 2.78 | 152.99 | H-Bond (Protein Donor) |
| C2' | CZ | PHE- 28 | 4.16 | 0 | Hydrophobic |
| O2' | O | VAL- 29 | 3 | 153.88 | H-Bond (Ligand Donor) |
| O3' | O | ASP- 30 | 3.05 | 160.35 | H-Bond (Ligand Donor) |
| N7 | ND2 | ASN- 116 | 3.09 | 136.7 | H-Bond (Protein Donor) |
| O4' | NZ | LYS- 117 | 3.16 | 124.99 | H-Bond (Protein Donor) |
| N1 | OD1 | ASP- 119 | 3.09 | 162.94 | H-Bond (Ligand Donor) |
| N1 | OD2 | ASP- 119 | 3.49 | 143.21 | H-Bond (Ligand Donor) |
| N2 | OD2 | ASP- 119 | 3.21 | 155.27 | H-Bond (Ligand Donor) |
| O6 | N | ALA- 146 | 2.83 | 125.42 | H-Bond (Protein Donor) |
| O6 | N | LYS- 147 | 3.44 | 153.82 | H-Bond (Protein Donor) |
| O2B | MG | MG- 202 | 1.98 | 0 | Metal Acceptor |