2.050 Å
X-ray
2012-06-12
| 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: | 18.577 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.694 | 1144.125 |
| % Hydrophobic | % Polar |
|---|---|
| 40.71 | 59.29 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 64.95 % |
| Polar Surface area: | 322.68 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| -22.4561 | 2.27994 | -19.0197 |
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 |
| O1G | N | GLY- 20 | 2.66 | 155.9 | H-Bond (Protein Donor) |
| O1B | N | ALA- 21 | 2.76 | 147.51 | H-Bond (Protein Donor) |
| O1B | N | ASN- 22 | 2.77 | 149.25 | H-Bond (Protein Donor) |
| O2B | ND2 | ASN- 22 | 2.7 | 166.28 | H-Bond (Protein Donor) |
| C1' | CG2 | VAL- 24 | 4.29 | 0 | Hydrophobic |
| C5' | CG2 | VAL- 24 | 3.85 | 0 | Hydrophobic |
| O2B | CZ | ARG- 40 | 3.42 | 0 | Ionic (Protein Cationic) |
| O2A | CZ | ARG- 40 | 3.33 | 0 | Ionic (Protein Cationic) |
| O2A | NH2 | ARG- 40 | 2.72 | 157.06 | H-Bond (Protein Donor) |
| O2A | NE | ARG- 40 | 3.08 | 137.6 | H-Bond (Protein Donor) |
| N6 | O | ASN- 147 | 3.02 | 154.43 | H-Bond (Ligand Donor) |
| N1 | N | HIS- 149 | 2.92 | 158.07 | H-Bond (Protein Donor) |
| O3' | OE2 | GLU- 166 | 2.55 | 161.48 | H-Bond (Ligand Donor) |
| O2' | OE2 | GLU- 166 | 3.48 | 125.73 | H-Bond (Ligand Donor) |
| O2' | OE1 | GLU- 166 | 2.58 | 167.63 | H-Bond (Ligand Donor) |
| C2' | CD1 | ILE- 406 | 3.83 | 0 | Hydrophobic |
| O2G | OD2 | ASP- 407 | 2.54 | 172.41 | H-Bond (Protein Donor) |
| N3B | OD1 | ASP- 407 | 2.99 | 169.26 | H-Bond (Ligand Donor) |
| O2' | O | HOH- 2213 | 2.9 | 179.97 | H-Bond (Protein Donor) |