1.700 Å
X-ray
2000-11-10
| Name: | Diacetyl reductase [(S)-acetoin forming] |
|---|---|
| ID: | BUDC_KLEPN |
| AC: | Q48436 |
| Organism: | Klebsiella pneumoniae |
| Reign: | Bacteria |
| TaxID: | 573 |
| EC Number: | 1.1.1.304 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| E | 100 % |
| B-Factor: | 13.235 |
|---|---|
| Number of residues: | 50 |
| Including | |
| Standard Amino Acids: | 49 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.827 | 654.750 |
| % Hydrophobic | % Polar |
|---|---|
| 44.85 | 55.15 |
| According to VolSite | |

| HET Code: | NAD |
|---|---|
| Formula: | C21H26N7O14P2 |
| Molecular weight: | 662.417 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 74.83 % |
| Polar Surface area: | 343.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 18 |
| H-Bond Donors: | 6 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 11 |
| X | Y | Z |
|---|---|---|
| -27.0465 | -23.4822 | 39.2705 |
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 |
| O2A | NE2 | GLN- 12 | 2.99 | 155.08 | H-Bond (Protein Donor) |
| C3B | CG | GLN- 12 | 3.77 | 0 | Hydrophobic |
| O1N | N | ILE- 14 | 2.92 | 148.88 | H-Bond (Protein Donor) |
| C5D | CB | ILE- 14 | 4.06 | 0 | Hydrophobic |
| C4D | CD1 | ILE- 14 | 4.47 | 0 | Hydrophobic |
| C3N | CD1 | ILE- 14 | 4.15 | 0 | Hydrophobic |
| O3B | OD2 | ASP- 33 | 2.85 | 160.9 | H-Bond (Ligand Donor) |
| O2B | OD1 | ASP- 33 | 2.68 | 161.85 | H-Bond (Ligand Donor) |
| N3A | N | TYR- 34 | 3.22 | 137.29 | H-Bond (Protein Donor) |
| N6A | OD2 | ASP- 59 | 3.02 | 149.88 | H-Bond (Ligand Donor) |
| N1A | N | VAL- 60 | 2.97 | 161.3 | H-Bond (Protein Donor) |
| O3D | O | ASN- 86 | 2.7 | 155.79 | H-Bond (Ligand Donor) |
| C1B | CB | ALA- 87 | 4.5 | 0 | Hydrophobic |
| C4D | CB | ALA- 137 | 4.2 | 0 | Hydrophobic |
| C5N | CB | SER- 139 | 3.6 | 0 | Hydrophobic |
| O2D | OH | TYR- 152 | 2.73 | 167.91 | H-Bond (Protein Donor) |
| O3D | NZ | LYS- 156 | 2.95 | 156.01 | H-Bond (Protein Donor) |
| O2D | NZ | LYS- 156 | 3.24 | 125.49 | H-Bond (Protein Donor) |
| C5N | CB | PRO- 182 | 3.39 | 0 | Hydrophobic |
| O7N | N | VAL- 185 | 2.8 | 158.92 | H-Bond (Protein Donor) |
| C3N | CG2 | VAL- 185 | 4.02 | 0 | Hydrophobic |
| O2N | OG1 | THR- 187 | 2.54 | 171.93 | H-Bond (Protein Donor) |
| N7N | OG1 | THR- 187 | 3.01 | 120.32 | H-Bond (Ligand Donor) |
| C3D | CE | MET- 189 | 4.05 | 0 | Hydrophobic |
| C2D | SD | MET- 189 | 3.52 | 0 | Hydrophobic |
| C3N | SD | MET- 189 | 4.24 | 0 | Hydrophobic |