1.770 Å
X-ray
2012-11-02
| Name: | Hygromycin-B 4-O-kinase |
|---|---|
| ID: | KHYB_ECOLX |
| AC: | P00557 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 562 |
| EC Number: | 2.7.1.163 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 24.505 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 3 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.730 | 796.500 |
| % Hydrophobic | % Polar |
|---|---|
| 41.95 | 58.05 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 40.41 % |
| 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 |
|---|---|---|
| 22.0893 | -11.1652 | -5.21932 |
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 |
| C4' | CD1 | LEU- 28 | 4.45 | 0 | Hydrophobic |
| C1' | CD1 | LEU- 28 | 4.38 | 0 | Hydrophobic |
| O2A | OG | SER- 29 | 3.43 | 139.89 | H-Bond (Protein Donor) |
| O5' | OG | SER- 29 | 3.06 | 136.89 | H-Bond (Protein Donor) |
| C5' | CB | ALA- 36 | 3.5 | 0 | Hydrophobic |
| C5' | CD | ARG- 49 | 4.46 | 0 | Hydrophobic |
| N6 | O | ARG- 93 | 2.87 | 134.04 | H-Bond (Ligand Donor) |
| N1 | N | ALA- 95 | 2.81 | 164.71 | H-Bond (Protein Donor) |
| O2B | ND2 | ASN- 202 | 3 | 170.68 | H-Bond (Protein Donor) |
| C2' | CD1 | ILE- 215 | 4.08 | 0 | Hydrophobic |
| O1G | MG | MG- 403 | 2.16 | 0 | Metal Acceptor |
| O1B | MG | MG- 403 | 2.19 | 0 | Metal Acceptor |
| O2A | MG | MG- 403 | 2.13 | 0 | Metal Acceptor |