1.900 Å
X-ray
2007-07-05
| Name: | Replicase polyprotein 1ab |
|---|---|
| ID: | R1AB_CVHSA |
| AC: | P0C6X7 |
| Organism: | Human SARS coronavirus |
| Reign: | Viruses |
| TaxID: | 227859 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 49.282 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.875 | 573.750 |
| % Hydrophobic | % Polar |
|---|---|
| 35.29 | 64.71 |
| According to VolSite | |

| HET Code: | CYV |
|---|---|
| Formula: | C32H54N4O9 |
| Molecular weight: | 638.793 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 52.14 % |
| Polar Surface area: | 189.22 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 5 |
| Rings: | 1 |
| Aromatic rings: | 0 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 21 |
| X | Y | Z |
|---|---|---|
| 17.2855 | -39.3249 | 22.4499 |
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 |
| C9 | CG2 | THR- 25 | 4.09 | 0 | Hydrophobic |
| C26 | CB | HIS- 41 | 4.28 | 0 | Hydrophobic |
| C27 | CB | HIS- 41 | 3.76 | 0 | Hydrophobic |
| C27 | CB | CYS- 44 | 4.38 | 0 | Hydrophobic |
| C27 | CG | MET- 49 | 4.2 | 0 | Hydrophobic |
| O8 | N | CYS- 145 | 3.48 | 142.1 | H-Bond (Protein Donor) |
| C19 | SG | CYS- 145 | 3.42 | 0 | Hydrophobic |
| C5 | SG | CYS- 145 | 3.21 | 0 | Hydrophobic |
| O18 | NE2 | HIS- 163 | 2.72 | 159.55 | H-Bond (Protein Donor) |
| N20 | O | HIS- 164 | 3.14 | 168.7 | H-Bond (Ligand Donor) |
| C40 | CE | MET- 165 | 4.04 | 0 | Hydrophobic |
| C22 | CB | MET- 165 | 4.2 | 0 | Hydrophobic |
| N36 | O | GLU- 166 | 3.02 | 162.81 | H-Bond (Ligand Donor) |
| N16 | OE2 | GLU- 166 | 2.72 | 153.58 | H-Bond (Ligand Donor) |
| O31 | N | GLU- 166 | 3.07 | 162.6 | H-Bond (Protein Donor) |
| C13 | CB | GLU- 166 | 4.14 | 0 | Hydrophobic |
| C40 | CD2 | LEU- 167 | 3.91 | 0 | Hydrophobic |
| C29 | CG | GLN- 189 | 3.81 | 0 | Hydrophobic |
| C26 | CG | GLN- 189 | 4.17 | 0 | Hydrophobic |
| N41 | O | THR- 190 | 3.4 | 162.27 | H-Bond (Ligand Donor) |
| C40 | CG | GLN- 192 | 3.71 | 0 | Hydrophobic |
| O45 | NE2 | GLN- 192 | 3.01 | 158.83 | H-Bond (Protein Donor) |