1.850 Å
X-ray
2009-02-25
| Name: | Nitroreductase |
|---|---|
| ID: | B1YG32_EXIS2 |
| AC: | B1YG32 |
| Organism: | Exiguobacterium sibiricum |
| Reign: | Bacteria |
| TaxID: | 262543 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 65 % |
| B | 35 % |
| B-Factor: | 15.876 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.034 | 1366.875 |
| % Hydrophobic | % Polar |
|---|---|
| 41.73 | 58.27 |
| According to VolSite | |

| HET Code: | FMN |
|---|---|
| Formula: | C17H19N4O9P |
| Molecular weight: | 454.328 g/mol |
| DrugBank ID: | DB03247 |
| Buried Surface Area: | 68.29 % |
| Polar Surface area: | 217.05 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 12 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 33.2894 | 88.5575 | 13.6823 |
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 |
| O1P | CZ | ARG- 16 | 3.67 | 0 | Ionic (Protein Cationic) |
| O2P | CZ | ARG- 16 | 3.83 | 0 | Ionic (Protein Cationic) |
| O1P | NH1 | ARG- 16 | 2.97 | 165.54 | H-Bond (Protein Donor) |
| O1P | NH2 | ARG- 16 | 3.45 | 137.22 | H-Bond (Protein Donor) |
| O2P | NH2 | ARG- 16 | 2.96 | 147.72 | H-Bond (Protein Donor) |
| C1' | CB | SER- 18 | 4.37 | 0 | Hydrophobic |
| O3' | OG | SER- 18 | 3.49 | 120.69 | H-Bond (Protein Donor) |
| O1P | N | SER- 18 | 3.32 | 120.38 | H-Bond (Protein Donor) |
| O1P | OG | SER- 18 | 2.77 | 157.41 | H-Bond (Protein Donor) |
| O3P | N | SER- 18 | 2.84 | 171.63 | H-Bond (Protein Donor) |
| N1 | NH2 | ARG- 20 | 3.03 | 172.39 | H-Bond (Protein Donor) |
| O2 | NE | ARG- 20 | 2.71 | 152.02 | H-Bond (Protein Donor) |
| O2 | NH2 | ARG- 20 | 3.37 | 126.54 | H-Bond (Protein Donor) |
| C8M | CB | PRO- 44 | 4.06 | 0 | Hydrophobic |
| C3' | CB | PRO- 44 | 4.47 | 0 | Hydrophobic |
| C4' | CB | ASN- 48 | 3.77 | 0 | Hydrophobic |
| N3 | OD1 | ASN- 73 | 2.81 | 158.7 | H-Bond (Ligand Donor) |
| O4 | ND2 | ASN- 73 | 3.34 | 122.05 | H-Bond (Protein Donor) |
| C7M | CG2 | ILE- 139 | 4.27 | 0 | Hydrophobic |
| C8M | CD1 | LEU- 143 | 3.36 | 0 | Hydrophobic |
| N1 | ND2 | ASN- 160 | 3.34 | 159.6 | H-Bond (Protein Donor) |
| C7 | CB | PRO- 161 | 4.12 | 0 | Hydrophobic |
| C1' | CG | PRO- 161 | 4.38 | 0 | Hydrophobic |
| C8 | CG | PRO- 161 | 3.7 | 0 | Hydrophobic |
| C9 | CG | PRO- 161 | 3.48 | 0 | Hydrophobic |
| O4 | N | GLY- 163 | 3.24 | 131.53 | H-Bond (Protein Donor) |
| N5 | N | GLY- 163 | 2.95 | 152.13 | H-Bond (Protein Donor) |
| O4 | N | GLY- 164 | 2.94 | 143.52 | H-Bond (Protein Donor) |
| C7M | CE | MET- 185 | 4.15 | 0 | Hydrophobic |
| O2P | NH2 | ARG- 201 | 2.81 | 152.07 | H-Bond (Protein Donor) |
| O2P | CZ | ARG- 201 | 3.92 | 0 | Ionic (Protein Cationic) |