2.500 Å
X-ray
2011-10-28
| Name: | Inositol-pentakisphosphate 2-kinase |
|---|---|
| ID: | IPPK_ARATH |
| AC: | Q93YN9 |
| Organism: | Arabidopsis thaliana |
| Reign: | Eukaryota |
| TaxID: | 3702 |
| EC Number: | 2.7.1.158 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 31.965 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 3 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.588 | 310.500 |
| % Hydrophobic | % Polar |
|---|---|
| 67.39 | 32.61 |
| According to VolSite | |

| HET Code: | ADP |
|---|---|
| Formula: | C10H12N5O10P2 |
| Molecular weight: | 424.177 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 77.37 % |
| Polar Surface area: | 260.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 89.9398 | 55.18 | 1.27637 |
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 |
| O3B | N | ALA- 21 | 3.02 | 138.39 | H-Bond (Protein Donor) |
| O1B | ND2 | ASN- 22 | 2.64 | 146.57 | H-Bond (Protein Donor) |
| O3B | N | ASN- 22 | 2.58 | 144.4 | H-Bond (Protein Donor) |
| C5' | CG2 | VAL- 24 | 3.81 | 0 | Hydrophobic |
| O1B | CZ | ARG- 40 | 3.99 | 0 | Ionic (Protein Cationic) |
| O2A | CZ | ARG- 40 | 3.3 | 0 | Ionic (Protein Cationic) |
| O2A | NE | ARG- 40 | 2.8 | 152.04 | H-Bond (Protein Donor) |
| O2A | NH2 | ARG- 40 | 2.97 | 139.8 | H-Bond (Protein Donor) |
| N6 | O | ASN- 147 | 3.04 | 162.84 | H-Bond (Ligand Donor) |
| N1 | N | HIS- 149 | 3.16 | 154.18 | H-Bond (Protein Donor) |
| O3' | OE2 | GLU- 166 | 2.79 | 152.22 | H-Bond (Ligand Donor) |
| O3' | OE1 | GLU- 166 | 3.4 | 149 | H-Bond (Ligand Donor) |
| O2' | OE1 | GLU- 166 | 2.62 | 176.19 | H-Bond (Ligand Donor) |
| C2' | SD | MET- 372 | 4.5 | 0 | Hydrophobic |
| C2' | CD1 | ILE- 406 | 3.62 | 0 | Hydrophobic |
| O1B | MG | MG- 700 | 2.51 | 0 | Metal Acceptor |
| O2B | MG | MG- 701 | 2.77 | 0 | Metal Acceptor |
| O1A | MG | MG- 701 | 2.23 | 0 | Metal Acceptor |