2.740 Å
X-ray
2013-03-06
| 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: | 18.672 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 1.048 | 1478.250 |
| % Hydrophobic | % Polar |
|---|---|
| 48.40 | 51.60 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 69.16 % |
| 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 |
|---|---|---|
| 14.7882 | 0.219548 | 10.3008 |
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 |
| O3' | NH2 | ARG- 220 | 3.18 | 143.21 | H-Bond (Protein Donor) |
| O2' | NE | ARG- 220 | 3.23 | 121.03 | H-Bond (Protein Donor) |
| O2' | NH2 | ARG- 220 | 2.61 | 134.26 | H-Bond (Protein Donor) |
| C2' | CD2 | LEU- 270 | 4.45 | 0 | Hydrophobic |
| N6 | O | VAL- 271 | 2.87 | 158.87 | H-Bond (Ligand Donor) |
| N7 | NE2 | GLN- 276 | 3.1 | 164.5 | H-Bond (Protein Donor) |
| N6 | OE1 | GLN- 276 | 2.94 | 147.44 | H-Bond (Ligand Donor) |
| O2G | N | GLY- 310 | 2.94 | 142.06 | H-Bond (Protein Donor) |
| O1B | N | GLY- 310 | 3.17 | 128.84 | H-Bond (Protein Donor) |
| O1B | N | GLY- 312 | 3.05 | 139.56 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 313 | 3.15 | 0 | Ionic (Protein Cationic) |
| O3G | NZ | LYS- 313 | 3.67 | 0 | Ionic (Protein Cationic) |
| O1B | N | LYS- 313 | 2.88 | 160.76 | H-Bond (Protein Donor) |
| O2B | N | THR- 314 | 2.94 | 154.36 | H-Bond (Protein Donor) |
| O2A | N | THR- 314 | 3.29 | 123.66 | H-Bond (Protein Donor) |
| O2A | N | LEU- 315 | 3.36 | 154.66 | H-Bond (Protein Donor) |
| O3' | OD1 | ASP- 664 | 2.74 | 134.81 | H-Bond (Ligand Donor) |
| O3' | OD2 | ASP- 664 | 2.86 | 153.3 | H-Bond (Ligand Donor) |
| O1G | CZ | ARG- 688 | 3.4 | 0 | Ionic (Protein Cationic) |
| O1G | NH2 | ARG- 691 | 2.98 | 151.43 | H-Bond (Protein Donor) |
| O1G | NH1 | ARG- 691 | 3.1 | 144.61 | H-Bond (Protein Donor) |
| O1G | CZ | ARG- 691 | 3.48 | 0 | Ionic (Protein Cationic) |
| C4' | CG | ARG- 691 | 4.19 | 0 | Hydrophobic |
| O3G | MG | MG- 1890 | 2.38 | 0 | Metal Acceptor |
| O2B | MG | MG- 1890 | 2.63 | 0 | Metal Acceptor |