1.630 Å
X-ray
2015-06-18
| Name: | Precorrin-6A reductase |
|---|---|
| ID: | COBK_RHOCB |
| AC: | O68098 |
| Organism: | Rhodobacter capsulatus |
| Reign: | Bacteria |
| TaxID: | 272942 |
| EC Number: | 1.3.1.54 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 100 % |
| B-Factor: | 18.555 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.887 | 945.000 |
| % Hydrophobic | % Polar |
|---|---|
| 41.43 | 58.57 |
| According to VolSite | |

| HET Code: | NAP |
|---|---|
| Formula: | C21H25N7O17P3 |
| Molecular weight: | 740.381 g/mol |
| DrugBank ID: | DB03461 |
| Buried Surface Area: | 58.38 % |
| Polar Surface area: | 405.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 21 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 4 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 11.985 | 56.1418 | -29.2125 |
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 |
| N6A | O | GLY- 8 | 3.5 | 124.49 | H-Bond (Ligand Donor) |
| N6A | O | SER- 30 | 3.01 | 149.91 | H-Bond (Ligand Donor) |
| N1A | OG | SER- 30 | 2.74 | 158.7 | H-Bond (Protein Donor) |
| C1B | CB | ALA- 32 | 4.41 | 0 | Hydrophobic |
| O3X | N | PHE- 50 | 2.82 | 153.1 | H-Bond (Protein Donor) |
| O2X | N | GLY- 51 | 2.86 | 149.11 | H-Bond (Protein Donor) |
| O1X | N | GLY- 52 | 3.14 | 132.15 | H-Bond (Protein Donor) |
| O2X | N | GLY- 52 | 3.31 | 163.38 | H-Bond (Protein Donor) |
| O7N | NE2 | HIS- 73 | 3.09 | 129.07 | H-Bond (Protein Donor) |
| C3D | CB | HIS- 73 | 4.23 | 0 | Hydrophobic |
| C3D | CB | PHE- 75 | 3.99 | 0 | Hydrophobic |
| C5N | CB | PHE- 75 | 3.04 | 0 | Hydrophobic |
| C3D | CB | ALA- 76 | 4.45 | 0 | Hydrophobic |
| C5B | CB | GLN- 78 | 4.37 | 0 | Hydrophobic |
| C3B | CG | GLN- 78 | 4.31 | 0 | Hydrophobic |
| O2A | N | MET- 79 | 2.87 | 167.32 | H-Bond (Protein Donor) |
| C3B | CB | MET- 79 | 4.24 | 0 | Hydrophobic |
| C2B | SD | MET- 79 | 3.89 | 0 | Hydrophobic |
| O1N | NE2 | GLN- 137 | 3.2 | 150.52 | H-Bond (Protein Donor) |
| O5D | NE2 | GLN- 137 | 3.3 | 137.45 | H-Bond (Protein Donor) |
| N1N | NZ | LYS- 196 | 3.24 | 165.3 | H-Bond (Protein Donor) |
| C3N | CG | LYS- 196 | 3.89 | 0 | Hydrophobic |
| C5N | CG | LYS- 196 | 3.38 | 0 | Hydrophobic |
| C6N | NZ | LYS- 196 | 2.74 | 154.31 | Weak HBond PROT |
| DuAr | NZ | LYS- 196 | 3.27 | 141.78 | Pi/Cation |
| O1A | O | HOH- 443 | 2.67 | 179.99 | H-Bond (Protein Donor) |
| O3X | O | HOH- 449 | 2.69 | 179.97 | H-Bond (Protein Donor) |