1.220 Å
X-ray
2005-03-08
Name: | Inositol-tetrakisphosphate 1-kinase |
---|---|
ID: | ITPK1_ENTHI |
AC: | Q9XYQ1 |
Organism: | Entamoeba histolytica |
Reign: | Eukaryota |
TaxID: | 5759 |
EC Number: | 2.7.1.134 |
Chain Name: | Percentage of Residues within binding site |
---|---|
X | 100 % |
B-Factor: | 10.048 |
---|---|
Number of residues: | 38 |
Including | |
Standard Amino Acids: | 31 |
Non Standard Amino Acids: | 3 |
Water Molecules: | 4 |
Cofactors: | |
Metals: | MG MG |
Ligandability | Volume (Å3) |
---|---|
0.611 | 826.875 |
% Hydrophobic | % Polar |
---|---|
37.96 | 62.04 |
According to VolSite |
HET Code: | ACP |
---|---|
Formula: | C11H14N5O12P3 |
Molecular weight: | 501.176 g/mol |
DrugBank ID: | DB03909 |
Buried Surface Area: | 74.56 % |
Polar Surface area: | 310.64 Å2 |
Number of | |
---|---|
H-Bond Acceptors: | 16 |
H-Bond Donors: | 3 |
Rings: | 3 |
Aromatic rings: | 2 |
Anionic atoms: | 4 |
Cationic atoms: | 0 |
Rule of Five Violation: | 2 |
Rotatable Bonds: | 8 |
X | Y | Z |
---|---|---|
19.6824 | 2.23626 | 5.38955 |
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 |
O1B | NH2 | ARG- 94 | 2.92 | 150.37 | H-Bond (Protein Donor) |
O1A | NZ | LYS- 136 | 2.74 | 170.65 | H-Bond (Protein Donor) |
N7 | NZ | LYS- 136 | 3.03 | 139.58 | H-Bond (Protein Donor) |
O1A | NZ | LYS- 136 | 2.74 | 0 | Ionic (Protein Cationic) |
C5' | CE | MET- 149 | 4.13 | 0 | Hydrophobic |
N6 | OE1 | GLN- 168 | 2.92 | 175.93 | H-Bond (Ligand Donor) |
N6 | O | HIS- 169 | 2.95 | 148.49 | H-Bond (Ligand Donor) |
N1 | N | ILE- 171 | 2.98 | 174.63 | H-Bond (Protein Donor) |
C2' | CD1 | ILE- 177 | 3.94 | 0 | Hydrophobic |
O2G | NZ | LYS- 179 | 3.88 | 0 | Ionic (Protein Cationic) |
O2' | OG | SER- 194 | 2.59 | 152.74 | H-Bond (Protein Donor) |
C2' | CG | LEU- 195 | 4.37 | 0 | Hydrophobic |
C1' | CD1 | LEU- 195 | 3.54 | 0 | Hydrophobic |
C4' | CZ | PHE- 208 | 4.32 | 0 | Hydrophobic |
C5' | CB | ASN- 210 | 4.13 | 0 | Hydrophobic |
O2G | ND2 | ASN- 291 | 3.21 | 133.22 | H-Bond (Protein Donor) |
O2G | MG | MG- 1295 | 2.18 | 0 | Metal Acceptor |
O2A | MG | MG- 1295 | 2.15 | 0 | Metal Acceptor |
O1G | MG | MG- 1296 | 2.08 | 0 | Metal Acceptor |
O1B | MG | MG- 1296 | 1.95 | 0 | Metal Acceptor |
O1A | O | HOH- 1482 | 2.74 | 154.85 | H-Bond (Protein Donor) |