2.100 Å
X-ray
2009-02-05
| Name: | Pyrimidine-specific ribonucleoside hydrolase RihA |
|---|---|
| ID: | RIHA_ECOLI |
| AC: | P41409 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 29.873 |
|---|---|
| Number of residues: | 22 |
| Including | |
| Standard Amino Acids: | 20 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | CA |
| Ligandability | Volume (Å3) |
|---|---|
| 0.619 | 624.375 |
| % Hydrophobic | % Polar |
|---|---|
| 50.27 | 49.73 |
| According to VolSite | |

| HET Code: | DNB |
|---|---|
| Formula: | C11H18N3O3 |
| Molecular weight: | 240.279 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 68.89 % |
| Polar Surface area: | 129.34 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 6 |
| Rings: | 2 |
| Aromatic rings: | 1 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 2 |
| X | Y | Z |
|---|---|---|
| 47.9458 | -15.8872 | 67.9424 |
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 |
| O2' | OD1 | ASP- 14 | 2.96 | 150.1 | H-Bond (Ligand Donor) |
| O2' | ND2 | ASN- 39 | 2.58 | 168.48 | H-Bond (Protein Donor) |
| C3' | SD | MET- 150 | 3.71 | 0 | Hydrophobic |
| C5' | SD | MET- 150 | 3.57 | 0 | Hydrophobic |
| O5' | ND2 | ASN- 158 | 2.98 | 178.87 | H-Bond (Protein Donor) |
| N4' | OE2 | GLU- 164 | 3.91 | 0 | Ionic (Ligand Cationic) |
| O5' | OE2 | GLU- 164 | 2.62 | 165.52 | H-Bond (Ligand Donor) |
| C2 | CB | PHE- 165 | 4.08 | 0 | Hydrophobic |
| O3' | ND2 | ASN- 166 | 3.26 | 148.95 | H-Bond (Protein Donor) |
| N4' | OD1 | ASN- 166 | 3.29 | 148.09 | H-Bond (Ligand Donor) |
| C3' | CB | HIS- 240 | 4.13 | 0 | Hydrophobic |
| C5' | CB | HIS- 240 | 4.27 | 0 | Hydrophobic |
| O3' | OD1 | ASP- 241 | 2.63 | 163.31 | H-Bond (Ligand Donor) |
| N4' | O | HOH- 455 | 3.23 | 131.35 | H-Bond (Ligand Donor) |
| O2' | CA | CA- 501 | 2.44 | 0 | Metal Acceptor |
| O3' | CA | CA- 501 | 2.56 | 0 | Metal Acceptor |