2.050 Å
X-ray
2003-11-03
| Name: | Trifunctional purine biosynthetic protein adenosine-3 |
|---|---|
| ID: | PUR2_HUMAN |
| AC: | P22102 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 2.1.2.2 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 38.339 |
|---|---|
| Number of residues: | 34 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.108 | 631.125 |
| % Hydrophobic | % Polar |
|---|---|
| 49.73 | 50.27 |
| According to VolSite | |

| HET Code: | KT5 |
|---|---|
| Formula: | C42H48F3N9O20 |
| Molecular weight: | 1055.874 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 59.88 % |
| Polar Surface area: | 524.79 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 24 |
| H-Bond Donors: | 10 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 6 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 33 |
| X | Y | Z |
|---|---|---|
| 51.2141 | 46.9846 | 27.0182 |
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 |
| O11 | NH2 | ARG- 64 | 3.04 | 157.65 | H-Bond (Protein Donor) |
| O1A | NH1 | ARG- 64 | 3.12 | 147.5 | H-Bond (Protein Donor) |
| O1A | NH2 | ARG- 64 | 3.27 | 140.71 | H-Bond (Protein Donor) |
| O1A | CZ | ARG- 64 | 3.63 | 0 | Ionic (Protein Cationic) |
| C3 | CD1 | LEU- 85 | 3.87 | 0 | Hydrophobic |
| N1A | O | MET- 89 | 3.07 | 135.32 | H-Bond (Ligand Donor) |
| C16 | SD | MET- 89 | 3.99 | 0 | Hydrophobic |
| F1 | CE | MET- 89 | 3.4 | 0 | Hydrophobic |
| O11 | CZ | ARG- 90 | 3.83 | 0 | Ionic (Protein Cationic) |
| O1A | CZ | ARG- 90 | 3.91 | 0 | Ionic (Protein Cationic) |
| O1A | N | ILE- 91 | 3.1 | 177.34 | H-Bond (Protein Donor) |
| C13 | CD1 | ILE- 91 | 4.18 | 0 | Hydrophobic |
| C14 | CG1 | ILE- 91 | 4.03 | 0 | Hydrophobic |
| N2 | O | LEU- 92 | 2.95 | 170.02 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 92 | 2.95 | 168.69 | H-Bond (Protein Donor) |
| OA2 | ND2 | ASN- 106 | 3.2 | 148 | H-Bond (Protein Donor) |
| C3 | CB | ASN- 106 | 4.13 | 0 | Hydrophobic |
| F3 | CG | PRO- 109 | 4.25 | 0 | Hydrophobic |
| F2 | CB | SER- 118 | 3.67 | 0 | Hydrophobic |
| C13 | CB | SER- 118 | 4.27 | 0 | Hydrophobic |
| C3 | CG2 | VAL- 139 | 4.31 | 0 | Hydrophobic |
| N3 | O | ALA- 140 | 2.87 | 126.6 | H-Bond (Ligand Donor) |
| N2 | O | GLU- 141 | 3 | 162.76 | H-Bond (Ligand Donor) |
| C1 | CG1 | VAL- 143 | 3.93 | 0 | Hydrophobic |
| C12 | CG1 | VAL- 143 | 3.52 | 0 | Hydrophobic |
| OA2 | OD1 | ASP- 144 | 2.64 | 150.33 | H-Bond (Ligand Donor) |
| OA2 | OD2 | ASP- 144 | 3.31 | 149.59 | H-Bond (Ligand Donor) |
| OA1 | OD2 | ASP- 144 | 2.77 | 147.19 | H-Bond (Ligand Donor) |
| O1 | N | ASP- 144 | 3.1 | 159.53 | H-Bond (Protein Donor) |
| O1 | O | HOH- 538 | 2.62 | 153.36 | H-Bond (Protein Donor) |