2.990 Å
X-ray
2013-03-07
| Name: | Type I restriction enzyme EcoR124II R protein |
|---|---|
| ID: | T1R1_ECOLX |
| AC: | P10486 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 562 |
| EC Number: | 3.1.21.3 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 52.712 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 39 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.420 | 2106.000 |
| % Hydrophobic | % Polar |
|---|---|
| 43.91 | 56.09 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 66.86 % |
| 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 |
|---|---|---|
| 19.9076 | -23.2042 | 64.6534 |
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 |
| N6 | O | VAL- 271 | 2.7 | 159.29 | H-Bond (Ligand Donor) |
| N7 | NE2 | GLN- 276 | 3.12 | 163.58 | H-Bond (Protein Donor) |
| N6 | OE1 | GLN- 276 | 3.17 | 154.11 | H-Bond (Ligand Donor) |
| O2B | N | GLY- 310 | 2.58 | 148.42 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 313 | 2.58 | 147.95 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 313 | 2.58 | 0 | Ionic (Protein Cationic) |
| O1B | N | THR- 314 | 2.81 | 147.11 | H-Bond (Protein Donor) |
| O1A | N | THR- 314 | 3.29 | 133.49 | H-Bond (Protein Donor) |
| O3' | OD1 | ASP- 664 | 3.49 | 126.61 | H-Bond (Ligand Donor) |
| O3' | OD2 | ASP- 664 | 2.61 | 167.6 | H-Bond (Ligand Donor) |
| O1G | CZ | ARG- 688 | 3.33 | 0 | Ionic (Protein Cationic) |
| O3G | CZ | ARG- 688 | 3.76 | 0 | Ionic (Protein Cationic) |
| O1G | NH2 | ARG- 688 | 2.75 | 151.64 | H-Bond (Protein Donor) |
| O1G | NH1 | ARG- 688 | 3.08 | 134.5 | H-Bond (Protein Donor) |
| O3G | NH1 | ARG- 688 | 3.28 | 126.85 | H-Bond (Protein Donor) |
| O1G | NH1 | ARG- 691 | 2.85 | 143.04 | H-Bond (Protein Donor) |
| O1G | NH2 | ARG- 691 | 2.82 | 144.82 | H-Bond (Protein Donor) |
| O3B | NH2 | ARG- 691 | 2.7 | 127.76 | H-Bond (Protein Donor) |
| O1G | CZ | ARG- 691 | 3.25 | 0 | Ionic (Protein Cationic) |
| C5' | CG | ARG- 691 | 4.13 | 0 | Hydrophobic |
| O1B | MG | MG- 1885 | 2.72 | 0 | Metal Acceptor |