2.100 Å
X-ray
2014-01-06
| Name: | 2-5A-dependent ribonuclease |
|---|---|
| ID: | RN5A_HUMAN |
| AC: | Q05823 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 3.1.26 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 100 % |
| B-Factor: | 48.964 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 1.228 | 469.125 |
| % Hydrophobic | % Polar |
|---|---|
| 64.75 | 35.25 |
| According to VolSite | |

| HET Code: | ACP |
|---|---|
| Formula: | C11H14N5O12P3 |
| Molecular weight: | 501.176 g/mol |
| DrugBank ID: | DB03909 |
| Buried Surface Area: | 57.32 % |
| 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 |
|---|---|---|
| 6.12781 | 17.4858 | 75.2386 |
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 |
| C1' | CG2 | ILE- 371 | 3.99 | 0 | Hydrophobic |
| C1' | CB | ALA- 372 | 4.13 | 0 | Hydrophobic |
| C4' | CB | ALA- 372 | 3.68 | 0 | Hydrophobic |
| C3B | CB | THR- 374 | 4.18 | 0 | Hydrophobic |
| O2G | N | SER- 375 | 3.06 | 126.58 | H-Bond (Protein Donor) |
| C1' | CG1 | ILE- 379 | 4.27 | 0 | Hydrophobic |
| C5' | CG1 | ILE- 379 | 3.99 | 0 | Hydrophobic |
| O1B | NZ | LYS- 392 | 2.91 | 154.35 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 392 | 2.67 | 167.11 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 392 | 2.91 | 0 | Ionic (Protein Cationic) |
| O2A | NZ | LYS- 392 | 2.67 | 0 | Ionic (Protein Cationic) |
| O1G | CZ | ARG- 400 | 3.57 | 0 | Ionic (Protein Cationic) |
| O1G | NH2 | ARG- 400 | 3.36 | 131.77 | H-Bond (Protein Donor) |
| O1G | NH1 | ARG- 400 | 2.95 | 147.53 | H-Bond (Protein Donor) |
| N6 | O | THR- 435 | 2.77 | 161.72 | H-Bond (Ligand Donor) |
| N1 | N | CYS- 437 | 3.02 | 162.21 | H-Bond (Protein Donor) |
| C2' | CG2 | THR- 440 | 3.67 | 0 | Hydrophobic |
| O3' | O | GLN- 489 | 2.81 | 166.01 | H-Bond (Ligand Donor) |
| C2' | CD2 | LEU- 492 | 4.22 | 0 | Hydrophobic |
| O2B | MG | MG- 1002 | 2.13 | 0 | Metal Acceptor |
| O1A | MG | MG- 1002 | 2.02 | 0 | Metal Acceptor |
| O1B | MG | MG- 1003 | 2.04 | 0 | Metal Acceptor |