2.030 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: | 39.460 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.150 | 354.375 |
| % Hydrophobic | % Polar |
|---|---|
| 48.57 | 51.43 |
| According to VolSite | |

| HET Code: | GCP |
|---|---|
| Formula: | C11H14N5O13P3 |
| Molecular weight: | 517.176 g/mol |
| DrugBank ID: | DB03725 |
| Buried Surface Area: | 77.22 % |
| Polar Surface area: | 326.33 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 16.9248 | -3.64722 | 1.21784 |
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 |
| O3G | N | GLY- 13 | 3.45 | 161.13 | H-Bond (Protein Donor) |
| O1B | N | GLY- 15 | 3.08 | 152.85 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 16 | 3.99 | 0 | Ionic (Protein Cationic) |
| O3G | NZ | LYS- 16 | 2.56 | 0 | Ionic (Protein Cationic) |
| O1B | NZ | LYS- 16 | 2.74 | 0 | Ionic (Protein Cationic) |
| O3G | NZ | LYS- 16 | 2.56 | 157.23 | H-Bond (Protein Donor) |
| O1B | N | LYS- 16 | 3.17 | 149.76 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 16 | 2.74 | 146.36 | H-Bond (Protein Donor) |
| O2B | N | SER- 17 | 2.82 | 160.09 | H-Bond (Protein Donor) |
| O1A | N | ALA- 18 | 2.77 | 142.45 | H-Bond (Protein Donor) |
| C2' | CZ | PHE- 28 | 4.23 | 0 | Hydrophobic |
| O2' | O | VAL- 29 | 2.98 | 157.67 | H-Bond (Ligand Donor) |
| O3' | O | ASP- 30 | 3.23 | 178.73 | H-Bond (Ligand Donor) |
| C3B | CE1 | TYR- 32 | 3.67 | 0 | Hydrophobic |
| C3' | CB | TYR- 32 | 3.98 | 0 | Hydrophobic |
| C5' | CD2 | TYR- 32 | 3.68 | 0 | Hydrophobic |
| O1G | N | THR- 35 | 3.08 | 148.55 | H-Bond (Protein Donor) |
| O2G | N | THR- 35 | 3.47 | 145.76 | H-Bond (Protein Donor) |
| N7 | ND2 | ASN- 116 | 3.23 | 139.71 | H-Bond (Protein Donor) |
| O4' | NZ | LYS- 117 | 3.24 | 122.21 | H-Bond (Protein Donor) |
| N1 | OD2 | ASP- 119 | 3.34 | 131.18 | H-Bond (Ligand Donor) |
| N1 | OD1 | ASP- 119 | 2.64 | 171.62 | H-Bond (Ligand Donor) |
| N2 | OD2 | ASP- 119 | 2.69 | 163.28 | H-Bond (Ligand Donor) |
| O6 | N | ALA- 146 | 2.75 | 124.71 | H-Bond (Protein Donor) |
| O6 | N | LYS- 147 | 3.33 | 155.67 | H-Bond (Protein Donor) |
| O1G | MG | MG- 202 | 2.13 | 0 | Metal Acceptor |
| O2B | MG | MG- 202 | 2.15 | 0 | Metal Acceptor |
| O2A | O | HOH- 309 | 2.67 | 179.97 | H-Bond (Protein Donor) |
| O2G | O | HOH- 333 | 2.67 | 158.68 | H-Bond (Protein Donor) |