2.300 Å
X-ray
1999-05-12
| Name: | Histone acetyltransferase KAT2B |
|---|---|
| ID: | KAT2B_HUMAN |
| AC: | Q92831 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 2.3.1.48 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 28.887 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.210 | 803.250 |
| % Hydrophobic | % Polar |
|---|---|
| 52.10 | 47.90 |
| According to VolSite | |

| HET Code: | COA |
|---|---|
| Formula: | C21H32N7O16P3S |
| Molecular weight: | 763.502 g/mol |
| DrugBank ID: | DB01992 |
| Buried Surface Area: | 46.85 % |
| Polar Surface area: | 426.11 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 21 |
| H-Bond Donors: | 6 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 18 |
| X | Y | Z |
|---|---|---|
| 48.3804 | 22.6204 | 9.81408 |
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 |
| O4A | O | HOH- 1 | 2.87 | 179.96 | H-Bond (Protein Donor) |
| C6P | CB | GLN- 525 | 3.96 | 0 | Hydrophobic |
| C6P | CD2 | LEU- 526 | 3.7 | 0 | Hydrophobic |
| N4P | O | CYS- 574 | 3.3 | 165.15 | H-Bond (Ligand Donor) |
| C2P | CB | CYS- 574 | 3.27 | 0 | Hydrophobic |
| S1P | SG | CYS- 574 | 3.81 | 0 | Hydrophobic |
| C6P | CB | ALA- 575 | 4.41 | 0 | Hydrophobic |
| CCP | CG2 | VAL- 576 | 4.25 | 0 | Hydrophobic |
| CEP | CG2 | VAL- 576 | 4 | 0 | Hydrophobic |
| CAP | CB | VAL- 576 | 4.45 | 0 | Hydrophobic |
| O9P | N | VAL- 576 | 2.78 | 164.69 | H-Bond (Protein Donor) |
| CAP | CG | GLN- 581 | 4.14 | 0 | Hydrophobic |
| O1A | N | GLY- 584 | 3 | 139.03 | H-Bond (Protein Donor) |
| O4A | N | GLY- 586 | 2.69 | 135.92 | H-Bond (Protein Donor) |
| O2A | N | THR- 587 | 2.91 | 134.44 | H-Bond (Protein Donor) |
| O2A | OG1 | THR- 587 | 2.73 | 165.46 | H-Bond (Protein Donor) |
| N6A | O | TYR- 612 | 2.61 | 145.66 | H-Bond (Ligand Donor) |
| C2P | CB | ALA- 613 | 4.49 | 0 | Hydrophobic |
| CDP | CD1 | TYR- 616 | 3.75 | 0 | Hydrophobic |
| S1P | CE2 | TYR- 616 | 3.49 | 0 | Hydrophobic |
| CCP | CE1 | TYR- 616 | 3.72 | 0 | Hydrophobic |
| C2P | CZ | PHE- 617 | 3.58 | 0 | Hydrophobic |