2.500 Å
X-ray
2010-11-18
| Name: | Replicase polyprotein 1ab |
|---|---|
| ID: | R1AB_CVHSA |
| AC: | P0C6X7 |
| Organism: | Human SARS coronavirus |
| Reign: | Viruses |
| TaxID: | 227859 |
| EC Number: | 2.1.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 50.898 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.123 | 435.375 |
| % Hydrophobic | % Polar |
|---|---|
| 36.43 | 63.57 |
| According to VolSite | |

| HET Code: | SFG |
|---|---|
| Formula: | C15H24N7O5 |
| Molecular weight: | 382.395 g/mol |
| DrugBank ID: | DB01910 |
| Buried Surface Area: | 64.63 % |
| Polar Surface area: | 214.71 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 46.2293 | 62.6894 | -2.55563 |
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 |
| OXT | ND2 | ASN- 43 | 2.57 | 135.26 | H-Bond (Protein Donor) |
| N | O | GLY- 71 | 2.85 | 162.73 | H-Bond (Ligand Donor) |
| CB | CB | SER- 74 | 4.2 | 0 | Hydrophobic |
| O | N | GLY- 81 | 3 | 145.76 | H-Bond (Protein Donor) |
| O3' | OD1 | ASP- 99 | 3.25 | 125.14 | H-Bond (Ligand Donor) |
| O2' | OD2 | ASP- 99 | 3.28 | 149.34 | H-Bond (Ligand Donor) |
| O2' | OD1 | ASP- 99 | 2.73 | 148.24 | H-Bond (Ligand Donor) |
| N3 | N | LEU- 100 | 3.34 | 134.16 | H-Bond (Protein Donor) |
| N1 | N | CYS- 115 | 3.17 | 163.58 | H-Bond (Protein Donor) |
| N | OD2 | ASP- 130 | 2.68 | 167.12 | H-Bond (Ligand Donor) |
| N | OD2 | ASP- 130 | 2.68 | 0 | Ionic (Ligand Cationic) |
| CG | CB | ASP- 130 | 4.34 | 0 | Hydrophobic |
| C1' | CG | MET- 131 | 4.31 | 0 | Hydrophobic |
| C5' | CB | TYR- 132 | 4.21 | 0 | Hydrophobic |
| O4' | N | TYR- 132 | 3.4 | 149.16 | H-Bond (Protein Donor) |