2.600 Å
X-ray
2013-07-26
| 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 |
|---|---|
| A | 100 % |
| B-Factor: | 31.510 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.421 | 749.250 |
| % Hydrophobic | % Polar |
|---|---|
| 40.54 | 59.46 |
| According to VolSite | |

| HET Code: | ADP |
|---|---|
| Formula: | C10H12N5O10P2 |
| Molecular weight: | 424.177 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 76.67 % |
| 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 |
|---|---|---|
| -7.68507 | 26.4769 | 27.3893 |
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 |
| C1' | CG | ARG- 16 | 3.8 | 0 | Hydrophobic |
| O3A | N | GLY- 19 | 3.23 | 120.59 | H-Bond (Protein Donor) |
| O3B | N | ALA- 21 | 2.89 | 127.94 | H-Bond (Protein Donor) |
| O3B | N | ASN- 22 | 2.58 | 125.39 | H-Bond (Protein Donor) |
| O3B | ND2 | ASN- 22 | 3.26 | 160.07 | H-Bond (Protein Donor) |
| C1' | CG1 | VAL- 24 | 4.41 | 0 | Hydrophobic |
| C5' | CG2 | VAL- 24 | 3.76 | 0 | Hydrophobic |
| O1B | CZ | ARG- 40 | 3.42 | 0 | Ionic (Protein Cationic) |
| O2A | CZ | ARG- 40 | 3.27 | 0 | Ionic (Protein Cationic) |
| O2A | NH2 | ARG- 40 | 3.05 | 132.85 | H-Bond (Protein Donor) |
| O2A | NE | ARG- 40 | 2.67 | 156.29 | H-Bond (Protein Donor) |
| N6 | O | ASN- 147 | 2.76 | 142.05 | H-Bond (Ligand Donor) |
| N1 | N | HIS- 149 | 3.12 | 146.28 | H-Bond (Protein Donor) |
| O3' | OE2 | GLU- 166 | 2.75 | 131.83 | H-Bond (Ligand Donor) |
| O3' | OE1 | GLU- 166 | 3 | 161.82 | H-Bond (Ligand Donor) |
| O2' | OE2 | GLU- 166 | 3.47 | 125.35 | H-Bond (Ligand Donor) |
| O2' | OE1 | GLU- 166 | 2.69 | 144.79 | H-Bond (Ligand Donor) |
| C2' | CD1 | ILE- 406 | 3.7 | 0 | Hydrophobic |
| O1B | MG | MG- 503 | 2.57 | 0 | Metal Acceptor |