2.550 Å
X-ray
2006-09-06
| Name: | 3-hydroxyisobutyrate dehydrogenase, mitochondrial |
|---|---|
| ID: | 3HIDH_HUMAN |
| AC: | P31937 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 1.1.1.31 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 60.287 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 42 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.046 | 864.000 |
| % Hydrophobic | % Polar |
|---|---|
| 52.73 | 47.27 |
| According to VolSite | |

| HET Code: | NAD |
|---|---|
| Formula: | C21H26N7O14P2 |
| Molecular weight: | 662.417 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 66.63 % |
| 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 |
|---|---|---|
| 4.57207 | 30.6635 | 80.6637 |
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 | N | ASN- 49 | 3.01 | 174.08 | H-Bond (Protein Donor) |
| O2N | N | MET- 50 | 2.91 | 174.24 | H-Bond (Protein Donor) |
| C3N | CG | MET- 50 | 3.58 | 0 | Hydrophobic |
| C4N | CE | MET- 50 | 3.7 | 0 | Hydrophobic |
| O3B | OD1 | ASP- 69 | 3.4 | 131.58 | H-Bond (Ligand Donor) |
| O3B | OD2 | ASP- 69 | 2.73 | 162.89 | H-Bond (Ligand Donor) |
| O2B | OD1 | ASP- 69 | 2.95 | 163.85 | H-Bond (Ligand Donor) |
| C1B | CG1 | VAL- 70 | 4.41 | 0 | Hydrophobic |
| C5D | CG | MET- 102 | 4.1 | 0 | Hydrophobic |
| C4D | CE | MET- 102 | 3.96 | 0 | Hydrophobic |
| C1B | CD2 | LEU- 103 | 4.34 | 0 | Hydrophobic |
| O3D | O | LEU- 103 | 3.16 | 157.08 | H-Bond (Ligand Donor) |
| C5B | CG | PRO- 104 | 3.81 | 0 | Hydrophobic |
| O3D | N | THR- 134 | 3.14 | 164.8 | H-Bond (Protein Donor) |
| C5N | CG2 | VAL- 159 | 3.61 | 0 | Hydrophobic |
| C2D | CD1 | LEU- 281 | 3.93 | 0 | Hydrophobic |
| C3N | CD1 | LEU- 281 | 4.36 | 0 | Hydrophobic |
| O2D | NZ | LYS- 284 | 2.74 | 147.6 | H-Bond (Protein Donor) |