1.900 Å
X-ray
2001-03-01
| Name: | cAMP-activated global transcriptional regulator CRP |
|---|---|
| ID: | CRP_ECOLI |
| AC: | P0ACJ8 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 16 % |
| B | 84 % |
| B-Factor: | 25.331 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.166 | 749.250 |
| % Hydrophobic | % Polar |
|---|---|
| 39.19 | 60.81 |
| According to VolSite | |

| HET Code: | CMP |
|---|---|
| Formula: | C10H11N5O6P |
| Molecular weight: | 328.198 g/mol |
| DrugBank ID: | DB02527 |
| Buried Surface Area: | 82.63 % |
| Polar Surface area: | 167.48 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 2 |
| Rings: | 4 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| 21.2776 | 40.3905 | 43.2955 |
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 |
| C5' | CG2 | ILE- 30 | 3.8 | 0 | Hydrophobic |
| C4' | CD1 | ILE- 30 | 4.43 | 0 | Hydrophobic |
| C1' | CG1 | VAL- 49 | 3.76 | 0 | Hydrophobic |
| C4' | CG2 | ILE- 70 | 4.25 | 0 | Hydrophobic |
| O2' | N | GLY- 71 | 3.02 | 134.53 | H-Bond (Protein Donor) |
| O2' | OE2 | GLU- 72 | 2.52 | 155.13 | H-Bond (Ligand Donor) |
| O2' | OE1 | GLU- 72 | 3.41 | 130.23 | H-Bond (Ligand Donor) |
| C3' | CD1 | LEU- 73 | 3.93 | 0 | Hydrophobic |
| O2P | NH1 | ARG- 82 | 2.85 | 163.13 | H-Bond (Protein Donor) |
| C5' | CD | ARG- 82 | 4.48 | 0 | Hydrophobic |
| O1P | N | SER- 83 | 2.96 | 167.04 | H-Bond (Protein Donor) |
| O1P | OG | SER- 83 | 2.85 | 156.63 | H-Bond (Protein Donor) |
| C5' | CG2 | VAL- 86 | 3.89 | 0 | Hydrophobic |
| N6 | OG1 | THR- 127 | 2.92 | 157.88 | H-Bond (Ligand Donor) |
| N6 | OG | SER- 128 | 2.95 | 162.59 | H-Bond (Ligand Donor) |
| O1P | O | HOH- 554 | 2.79 | 165.57 | H-Bond (Protein Donor) |