2.000 Å
X-ray
2012-05-16
| 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 | 20 % |
| B | 80 % |
| B-Factor: | 25.137 |
|---|---|
| Number of residues: | 55 |
| Including | |
| Standard Amino Acids: | 48 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | MN K |
| Ligandability | Volume (Å3) |
|---|---|
| 1.048 | 1269.000 |
| % Hydrophobic | % Polar |
|---|---|
| 42.55 | 57.45 |
| According to VolSite | |

| HET Code: | NAD |
|---|---|
| Formula: | C21H26N7O14P2 |
| Molecular weight: | 662.417 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 64.03 % |
| 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 |
|---|---|---|
| 40.534 | 11.5291 | 19.3965 |
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 | 2.83 | 162.77 | H-Bond (Protein Donor) |
| O2D | OE2 | GLU- 87 | 2.72 | 144.85 | H-Bond (Ligand Donor) |
| O2D | ND2 | ASN- 187 | 2.89 | 165.47 | H-Bond (Protein Donor) |
| C2D | CE2 | TYR- 215 | 3.59 | 0 | Hydrophobic |
| C5B | CB | ALA- 218 | 4.36 | 0 | Hydrophobic |
| C4B | CE | MET- 221 | 4.1 | 0 | Hydrophobic |
| C5B | CD2 | LEU- 254 | 4.04 | 0 | Hydrophobic |
| N7N | OE1 | GLU- 270 | 2.86 | 146.74 | H-Bond (Ligand Donor) |
| N6A | NE2 | HIS- 273 | 3.22 | 149.87 | H-Bond (Ligand Donor) |
| O1A | N | GLY- 274 | 2.81 | 168.05 | H-Bond (Protein Donor) |
| C4D | CB | SER- 275 | 4.37 | 0 | Hydrophobic |
| O4D | N | SER- 275 | 3.05 | 170.37 | H-Bond (Protein Donor) |
| O4D | OG | SER- 275 | 3.24 | 177.82 | H-Bond (Protein Donor) |
| O2A | N | ALA- 276 | 2.75 | 144.81 | H-Bond (Protein Donor) |
| C2B | CB | ALA- 276 | 3.61 | 0 | Hydrophobic |
| C5D | CG | PRO- 277 | 4.22 | 0 | Hydrophobic |
| O3B | OD2 | ASP- 278 | 3.31 | 137.01 | H-Bond (Ligand Donor) |
| O2B | OD2 | ASP- 278 | 3.03 | 147.77 | H-Bond (Ligand Donor) |
| O2B | OD1 | ASP- 278 | 2.62 | 137.9 | H-Bond (Ligand Donor) |
| N6A | O | ASN- 286 | 2.86 | 158.31 | H-Bond (Ligand Donor) |
| N1A | N | ASN- 286 | 2.94 | 153.99 | H-Bond (Protein Donor) |
| O2N | O | HOH- 2061 | 3.08 | 179.95 | H-Bond (Protein Donor) |