2.340 Å
X-ray
2011-11-14
| Name: | Guanine nucleotide-binding protein G(i) subunit alpha-1 |
|---|---|
| ID: | GNAI1_HUMAN |
| AC: | P63096 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 39.588 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.307 | 459.000 |
| % Hydrophobic | % Polar |
|---|---|
| 43.38 | 56.62 |
| According to VolSite | |

| HET Code: | GDP |
|---|---|
| Formula: | C10H12N5O11P2 |
| Molecular weight: | 440.177 g/mol |
| DrugBank ID: | DB04315 |
| Buried Surface Area: | 75.03 % |
| 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 |
|---|---|---|
| -17.9304 | 39.0782 | 0.354679 |
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 | GLU- 43 | 2.71 | 153.77 | H-Bond (Protein Donor) |
| C5' | CB | GLU- 43 | 4.18 | 0 | Hydrophobic |
| O2B | N | SER- 44 | 3.32 | 120.09 | H-Bond (Protein Donor) |
| O2B | N | GLY- 45 | 3.23 | 147.11 | H-Bond (Protein Donor) |
| O3A | N | GLY- 45 | 3 | 136.58 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 46 | 3.84 | 0 | Ionic (Protein Cationic) |
| O3B | NZ | LYS- 46 | 3.95 | 0 | Ionic (Protein Cationic) |
| O2B | N | LYS- 46 | 3.04 | 154.84 | H-Bond (Protein Donor) |
| O3B | N | SER- 47 | 2.9 | 157.86 | H-Bond (Protein Donor) |
| O1A | N | THR- 48 | 2.85 | 144.64 | H-Bond (Protein Donor) |
| O1A | OG1 | THR- 48 | 2.82 | 166.46 | H-Bond (Protein Donor) |
| O2' | O | LEU- 175 | 2.85 | 149.27 | H-Bond (Ligand Donor) |
| O3' | O | ARG- 176 | 2.94 | 125.66 | H-Bond (Ligand Donor) |
| C3' | CB | ARG- 178 | 4.31 | 0 | Hydrophobic |
| C5' | CD | ARG- 178 | 4.29 | 0 | Hydrophobic |
| N7 | ND2 | ASN- 269 | 3.05 | 140.37 | H-Bond (Protein Donor) |
| O4' | NZ | LYS- 270 | 3.21 | 146.14 | H-Bond (Protein Donor) |
| O6 | N | LYS- 270 | 3.16 | 123.64 | H-Bond (Protein Donor) |
| N2 | OD1 | ASP- 272 | 3.48 | 127.36 | H-Bond (Ligand Donor) |
| N2 | OD2 | ASP- 272 | 3.07 | 161.23 | H-Bond (Ligand Donor) |
| O6 | N | ALA- 326 | 2.82 | 141.04 | H-Bond (Protein Donor) |
| C2' | CG2 | THR- 327 | 4.44 | 0 | Hydrophobic |
| O2A | O | HOH- 363 | 2.58 | 166.93 | H-Bond (Protein Donor) |