2.500 Å
X-ray
2011-01-04
| Name: | 3-isopropylmalate dehydrogenase |
|---|---|
| ID: | LEU3_THET8 |
| AC: | Q5SIY4 |
| Organism: | Thermus thermophilus |
| Reign: | Bacteria |
| TaxID: | 300852 |
| EC Number: | 1.1.1.85 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 3 % |
| B | 97 % |
| B-Factor: | 42.206 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.243 | 715.500 |
| % Hydrophobic | % Polar |
|---|---|
| 37.26 | 62.74 |
| According to VolSite | |

| HET Code: | NAD |
|---|---|
| Formula: | C21H26N7O14P2 |
| Molecular weight: | 662.417 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 48.94 % |
| 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 |
|---|---|---|
| -6.75568 | -1.0828 | -7.96705 |
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 |
| O7N | N | VAL- 72 | 3.38 | 176.83 | H-Bond (Protein Donor) |
| O3D | OD2 | ASP- 78 | 2.78 | 157.49 | H-Bond (Ligand Donor) |
| O3D | OD1 | ASP- 78 | 2.92 | 134.4 | H-Bond (Ligand Donor) |
| N6A | NE2 | HIS- 273 | 3.31 | 147.19 | H-Bond (Ligand Donor) |
| O1A | N | GLY- 274 | 2.78 | 164.28 | H-Bond (Protein Donor) |
| O4D | OG | SER- 275 | 3.31 | 160.81 | H-Bond (Protein Donor) |
| O4D | N | SER- 275 | 3.17 | 168.09 | H-Bond (Protein Donor) |
| O2A | N | ALA- 276 | 2.8 | 143.48 | H-Bond (Protein Donor) |
| C2B | CB | ALA- 276 | 3.66 | 0 | Hydrophobic |
| O3B | OD2 | ASP- 278 | 2.73 | 150.83 | H-Bond (Ligand Donor) |
| O2B | OD1 | ASP- 278 | 2.77 | 163.16 | H-Bond (Ligand Donor) |
| O2B | OD2 | ASP- 278 | 2.64 | 125.06 | H-Bond (Ligand Donor) |
| N6A | O | ASN- 286 | 3.05 | 166.86 | H-Bond (Ligand Donor) |
| N1A | N | ASN- 286 | 2.94 | 158.23 | H-Bond (Protein Donor) |
| N7N | O | HOH- 2044 | 2.9 | 133.49 | H-Bond (Ligand Donor) |