2.440 Å
X-ray
2013-12-20
| Name: | Cyclic GMP-AMP synthase |
|---|---|
| ID: | CGAS_HUMAN |
| AC: | Q8N884 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 55.453 |
|---|---|
| Number of residues: | 39 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.418 | 2018.250 |
| % Hydrophobic | % Polar |
|---|---|
| 41.14 | 58.86 |
| According to VolSite | |

| HET Code: | 1SY |
|---|---|
| Formula: | C20H22N10O13P2 |
| Molecular weight: | 672.395 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 55.55 % |
| Polar Surface area: | 350.63 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 21 |
| H-Bond Donors: | 5 |
| Rings: | 7 |
| Aromatic rings: | 3 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 2 |
| X | Y | Z |
|---|---|---|
| 9.60178 | 41.3002 | 132.059 |
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 |
| N41 | OD1 | ASP- 227 | 2.95 | 157.88 | H-Bond (Ligand Donor) |
| C32 | CD | LYS- 301 | 4.5 | 0 | Hydrophobic |
| C22 | CD | ARG- 302 | 4.08 | 0 | Hydrophobic |
| C24 | CB | SER- 305 | 3.9 | 0 | Hydrophobic |
| C32 | CB | SER- 305 | 3.81 | 0 | Hydrophobic |
| N41 | OD2 | ASP- 319 | 2.7 | 152.88 | H-Bond (Ligand Donor) |
| O30 | NZ | LYS- 362 | 2.8 | 170.4 | H-Bond (Protein Donor) |
| N35 | NH2 | ARG- 376 | 2.73 | 132.77 | H-Bond (Protein Donor) |
| O43 | NH2 | ARG- 376 | 2.58 | 147.28 | H-Bond (Protein Donor) |
| DuAr | CZ | ARG- 376 | 3.63 | 11.58 | Pi/Cation |
| O19 | OG | SER- 434 | 2.88 | 173.64 | H-Bond (Ligand Donor) |
| C1' | CD2 | TYR- 436 | 3.77 | 0 | Hydrophobic |
| DuAr | DuAr | TYR- 436 | 3.67 | 0 | Aromatic Face/Face |
| C1' | CD2 | LEU- 490 | 4.16 | 0 | Hydrophobic |