1.850 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: | 35.594 |
|---|---|
| Number of residues: | 39 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.384 | 330.750 |
| % Hydrophobic | % Polar |
|---|---|
| 63.27 | 36.73 |
| According to VolSite | |

| HET Code: | GSP |
|---|---|
| Formula: | C10H14N5O13P3S |
| Molecular weight: | 537.230 g/mol |
| DrugBank ID: | DB01864 |
| Buried Surface Area: | 78.49 % |
| Polar Surface area: | 344.91 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 6 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 16.7668 | -3.69756 | 3.28978 |
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 |
| O3B | N | GLY- 13 | 2.87 | 166.46 | H-Bond (Protein Donor) |
| O1B | N | GLY- 15 | 2.95 | 140.91 | H-Bond (Protein Donor) |
| O3A | N | GLY- 15 | 3.17 | 133.72 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 16 | 2.64 | 156.04 | H-Bond (Protein Donor) |
| O1B | N | LYS- 16 | 2.88 | 155.54 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 16 | 3 | 162.59 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 16 | 2.64 | 0 | Ionic (Protein Cationic) |
| O1B | NZ | LYS- 16 | 3 | 0 | Ionic (Protein Cationic) |
| O2B | N | SER- 17 | 2.98 | 161.07 | H-Bond (Protein Donor) |
| O1A | N | ALA- 18 | 2.84 | 151.81 | H-Bond (Protein Donor) |
| C2' | CZ | PHE- 28 | 4.17 | 0 | Hydrophobic |
| O2' | O | VAL- 29 | 2.63 | 153.8 | H-Bond (Ligand Donor) |
| O3' | O | ASP- 30 | 2.97 | 172.57 | H-Bond (Ligand Donor) |
| O3B | OH | TYR- 32 | 2.94 | 149.82 | H-Bond (Protein Donor) |
| C5' | CE1 | TYR- 32 | 3.39 | 0 | Hydrophobic |
| C4' | CD1 | TYR- 32 | 4.14 | 0 | Hydrophobic |
| O3G | N | THR- 35 | 3.1 | 137.35 | H-Bond (Protein Donor) |
| O2G | N | GLY- 60 | 2.7 | 137.07 | H-Bond (Protein Donor) |
| N7 | ND2 | ASN- 116 | 3.21 | 142.94 | H-Bond (Protein Donor) |
| O4' | NZ | LYS- 117 | 3 | 127.45 | H-Bond (Protein Donor) |
| N1 | OD2 | ASP- 119 | 3.33 | 129.54 | H-Bond (Ligand Donor) |
| N1 | OD1 | ASP- 119 | 2.67 | 173.27 | H-Bond (Ligand Donor) |
| N2 | OD2 | ASP- 119 | 2.77 | 160.14 | H-Bond (Ligand Donor) |
| O6 | N | LYS- 147 | 3.38 | 153.73 | H-Bond (Protein Donor) |
| O3G | MG | MG- 202 | 1.84 | 0 | Metal Acceptor |
| O2B | MG | MG- 202 | 2.13 | 0 | Metal Acceptor |