1.850 Å
X-ray
2003-08-12
| Name: | 2-oxoisovalerate dehydrogenase subunit alpha, mitochondrial |
|---|---|
| ID: | ODBA_HUMAN |
| AC: | P12694 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 1.2.4.4 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 97 % |
| B | 3 % |
| B-Factor: | 24.604 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | MN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.106 | 290.250 |
| % Hydrophobic | % Polar |
|---|---|
| 55.81 | 44.19 |
| According to VolSite | |

| HET Code: | TDP |
|---|---|
| Formula: | C12H16N4O7P2S |
| Molecular weight: | 422.291 g/mol |
| DrugBank ID: | DB01987 |
| Buried Surface Area: | 54.29 % |
| Polar Surface area: | 225.32 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 1 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 73.0715 | 2.76988 | 7.90338 |
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 |
| O21 | NE | ARG- 114 | 3.03 | 168.25 | H-Bond (Protein Donor) |
| O22 | NH2 | ARG- 114 | 3.03 | 167.62 | H-Bond (Protein Donor) |
| O21 | CZ | ARG- 114 | 3.93 | 0 | Ionic (Protein Cationic) |
| O22 | CZ | ARG- 114 | 3.82 | 0 | Ionic (Protein Cationic) |
| N4' | O | SER- 162 | 2.86 | 171.55 | H-Bond (Ligand Donor) |
| C2A | CB | LEU- 164 | 4.26 | 0 | Hydrophobic |
| C5' | CD1 | LEU- 164 | 3.62 | 0 | Hydrophobic |
| S1 | CD1 | LEU- 164 | 4.01 | 0 | Hydrophobic |
| C4A | CD1 | LEU- 164 | 3.99 | 0 | Hydrophobic |
| C5B | CD1 | LEU- 164 | 3.82 | 0 | Hydrophobic |
| N3' | N | LEU- 164 | 3.08 | 172.25 | H-Bond (Protein Donor) |
| O13 | N | GLY- 194 | 2.89 | 153.78 | H-Bond (Protein Donor) |
| O12 | N | ALA- 195 | 2.84 | 149.74 | H-Bond (Protein Donor) |
| O21 | CZ | ARG- 220 | 3.7 | 0 | Ionic (Protein Cationic) |
| O21 | NH2 | ARG- 220 | 2.74 | 161.61 | H-Bond (Protein Donor) |
| O23 | ND2 | ASN- 222 | 2.92 | 147.12 | H-Bond (Protein Donor) |
| C5A | CB | ALA- 225 | 3.95 | 0 | Hydrophobic |
| S1 | CG1 | ILE- 226 | 4.45 | 0 | Hydrophobic |
| C4A | CD1 | ILE- 226 | 3.74 | 0 | Hydrophobic |
| C5A | CG1 | ILE- 226 | 3.51 | 0 | Hydrophobic |
| O13 | MN | MN- 503 | 2.2 | 0 | Metal Acceptor |
| O23 | MN | MN- 503 | 2.22 | 0 | Metal Acceptor |
| O22 | O | HOH- 2251 | 2.75 | 179.99 | H-Bond (Protein Donor) |