1.800 Å
X-ray
2001-02-26
| 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: | 24.771 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.729 | 577.125 |
| % Hydrophobic | % Polar |
|---|---|
| 47.95 | 52.05 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 56.33 % |
| 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 |
|---|---|---|
| 23.6404 | 26.1396 | 70.3981 |
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- 409 | 2.88 | 152.9 | H-Bond (Protein Donor) |
| O2B | NE2 | HIS- 413 | 2.57 | 154.99 | H-Bond (Protein Donor) |
| C2' | CB | HIS- 413 | 4.05 | 0 | Hydrophobic |
| N6 | OD2 | ASP- 449 | 2.96 | 151.77 | H-Bond (Ligand Donor) |
| C1' | CG1 | ILE- 454 | 4.48 | 0 | Hydrophobic |
| C4' | CG | LEU- 486 | 4.13 | 0 | Hydrophobic |
| C5' | CB | SER- 492 | 4.24 | 0 | Hydrophobic |
| O1A | N | MET- 507 | 3.31 | 123.17 | H-Bond (Protein Donor) |
| O2A | N | MET- 507 | 2.83 | 168.62 | H-Bond (Protein Donor) |
| C5' | CG | MET- 507 | 4.45 | 0 | Hydrophobic |
| O2G | MG | MG- 996 | 2.47 | 0 | Metal Acceptor |
| O2B | MG | MG- 996 | 2.51 | 0 | Metal Acceptor |
| O1A | MG | MG- 996 | 2.53 | 0 | Metal Acceptor |