3.000 Å
X-ray
2015-01-07
| Name: | Chemotaxis protein CheA |
|---|---|
| ID: | CHEA_THEMA |
| AC: | Q56310 |
| Organism: | Thermotoga maritima |
| Reign: | Bacteria |
| TaxID: | 243274 |
| EC Number: | 2.7.13.3 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 73.037 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.555 | 529.875 |
| % Hydrophobic | % Polar |
|---|---|
| 61.15 | 38.85 |
| According to VolSite | |

| HET Code: | ACP |
|---|---|
| Formula: | C11H14N5O12P3 |
| Molecular weight: | 501.176 g/mol |
| DrugBank ID: | DB03909 |
| Buried Surface Area: | 50.46 % |
| 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 |
|---|---|---|
| 2.77106 | 29.7792 | -10.8246 |
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 |
| O2B | NE2 | HIS- 405 | 3.25 | 145.11 | H-Bond (Protein Donor) |
| O2A | ND2 | ASN- 409 | 3.18 | 135.31 | H-Bond (Protein Donor) |
| O1G | NE2 | HIS- 413 | 3.48 | 126.95 | H-Bond (Protein Donor) |
| C2' | CB | HIS- 413 | 3.77 | 0 | Hydrophobic |
| N6 | OD2 | ASP- 449 | 3.42 | 146.28 | H-Bond (Ligand Donor) |
| C4' | CD2 | LEU- 486 | 4.39 | 0 | Hydrophobic |
| O1A | NZ | LYS- 494 | 3.82 | 0 | Ionic (Protein Cationic) |
| C5' | CD | LYS- 494 | 4.47 | 0 | Hydrophobic |
| O1A | N | MET- 507 | 3.22 | 169.66 | H-Bond (Protein Donor) |