1.610 Å
X-ray
2011-06-23
| Name: | Sensor histidine kinase WalK |
|---|---|
| ID: | WALK_BACSU |
| AC: | Q45614 |
| Organism: | Bacillus subtilis |
| Reign: | Bacteria |
| TaxID: | 224308 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 30.131 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.490 | 506.250 |
| % Hydrophobic | % Polar |
|---|---|
| 52.67 | 47.33 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 66.16 % |
| Polar Surface area: | 319.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| 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 |
|---|---|---|
| -12.9995 | 18.4928 | -3.93394 |
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 |
| O1A | ND2 | ASN- 503 | 2.91 | 145.7 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 506 | 3.74 | 0 | Ionic (Protein Cationic) |
| O1B | OH | TYR- 507 | 3.38 | 156.97 | H-Bond (Protein Donor) |
| O2B | OH | TYR- 507 | 3.43 | 120.08 | H-Bond (Protein Donor) |
| C2' | CZ | TYR- 507 | 3.67 | 0 | Hydrophobic |
| N6 | OD2 | ASP- 533 | 2.84 | 158.29 | H-Bond (Ligand Donor) |
| C4' | CG1 | VAL- 546 | 4.32 | 0 | Hydrophobic |
| C1' | CG1 | VAL- 546 | 4.04 | 0 | Hydrophobic |
| O2' | N | VAL- 553 | 3.12 | 156.2 | H-Bond (Protein Donor) |
| C1' | CG2 | VAL- 553 | 4.16 | 0 | Hydrophobic |
| O3B | N | GLY- 565 | 3.16 | 142.28 | H-Bond (Protein Donor) |
| O3G | N | LEU- 566 | 2.9 | 146.19 | H-Bond (Protein Donor) |
| O1G | N | GLY- 567 | 3.41 | 126.86 | H-Bond (Protein Donor) |
| O3G | N | GLY- 567 | 3.06 | 141.87 | H-Bond (Protein Donor) |
| O2A | N | LEU- 568 | 2.76 | 170.24 | H-Bond (Protein Donor) |
| C5' | CD1 | LEU- 568 | 4.46 | 0 | Hydrophobic |
| O1G | MG | MG- 701 | 2 | 0 | Metal Acceptor |
| O1B | MG | MG- 701 | 2.06 | 0 | Metal Acceptor |
| O1A | MG | MG- 701 | 2.14 | 0 | Metal Acceptor |
| N1 | O | HOH- 822 | 2.72 | 158.5 | H-Bond (Protein Donor) |