2.620 Å
X-ray
2012-06-08
| Name: | G protein alpha subunit, putative |
|---|---|
| ID: | C4M483_ENTHI |
| AC: | C4M483 |
| Organism: | Entamoeba histolytica |
| Reign: | Eukaryota |
| TaxID: | 5759 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 48.350 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.750 | 695.250 |
| % Hydrophobic | % Polar |
|---|---|
| 41.26 | 58.74 |
| According to VolSite | |

| HET Code: | GDP |
|---|---|
| Formula: | C10H12N5O11P2 |
| Molecular weight: | 440.177 g/mol |
| DrugBank ID: | DB04315 |
| Buried Surface Area: | 76.77 % |
| 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 |
|---|---|---|
| 15.2532 | 9.37518 | 60.4226 |
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 | GLU- 33 | 3.09 | 160.36 | H-Bond (Protein Donor) |
| O3A | N | GLY- 35 | 3.45 | 134.02 | H-Bond (Protein Donor) |
| O3B | NZ | LYS- 36 | 3.26 | 152.49 | H-Bond (Protein Donor) |
| O3B | NZ | LYS- 36 | 3.26 | 0 | Ionic (Protein Cationic) |
| O3B | N | SER- 37 | 3.04 | 140.16 | H-Bond (Protein Donor) |
| O1A | OG | SER- 37 | 3.06 | 133.32 | H-Bond (Protein Donor) |
| O2A | OG | SER- 37 | 3.44 | 132.72 | H-Bond (Protein Donor) |
| O1A | N | THR- 38 | 2.78 | 129.54 | H-Bond (Protein Donor) |
| O1A | OG1 | THR- 38 | 2.94 | 169.02 | H-Bond (Protein Donor) |
| C1' | CB | ASP- 135 | 4.27 | 0 | Hydrophobic |
| O2' | O | ILE- 160 | 3.17 | 166.81 | H-Bond (Ligand Donor) |
| C4' | CD | ARG- 163 | 4.29 | 0 | Hydrophobic |
| C3' | CG | ARG- 163 | 4.07 | 0 | Hydrophobic |
| O3' | NE | ARG- 163 | 3.2 | 147.97 | H-Bond (Protein Donor) |
| N7 | ND2 | ASN- 254 | 2.93 | 142.53 | H-Bond (Protein Donor) |
| N1 | OD1 | ASP- 257 | 3.25 | 148.02 | H-Bond (Ligand Donor) |
| N1 | OD2 | ASP- 257 | 3.4 | 146.38 | H-Bond (Ligand Donor) |
| N2 | OD2 | ASP- 257 | 3.17 | 158.48 | H-Bond (Ligand Donor) |
| O6 | ND2 | ASN- 326 | 2.89 | 141.7 | H-Bond (Protein Donor) |