2.300 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 | 92 % |
| B | 8 % |
| B-Factor: | 25.167 |
|---|---|
| Number of residues: | 39 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.339 | 1107.000 |
| % Hydrophobic | % Polar |
|---|---|
| 47.56 | 52.44 |
| According to VolSite | |

| HET Code: | KT5 |
|---|---|
| Formula: | C42H48F3N9O20 |
| Molecular weight: | 1055.874 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 64.55 % |
| 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 |
|---|---|---|
| -6.04826 | 56.0331 | 15.7479 |
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 | CZ | ARG- 64 | 3.81 | 0 | Ionic (Protein Cationic) |
| C3 | CD1 | LEU- 85 | 3.91 | 0 | Hydrophobic |
| N1A | O | MET- 89 | 3.02 | 138.54 | H-Bond (Ligand Donor) |
| C16 | SD | MET- 89 | 4.06 | 0 | Hydrophobic |
| F2 | CE | MET- 89 | 3.31 | 0 | Hydrophobic |
| O11 | CZ | ARG- 90 | 3.84 | 0 | Ionic (Protein Cationic) |
| O1A | CZ | ARG- 90 | 3.58 | 0 | Ionic (Protein Cationic) |
| O1A | N | ILE- 91 | 2.9 | 170.92 | H-Bond (Protein Donor) |
| C13 | CD1 | ILE- 91 | 3.94 | 0 | Hydrophobic |
| C14 | CG1 | ILE- 91 | 3.88 | 0 | Hydrophobic |
| N2 | O | LEU- 92 | 2.87 | 172.59 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 92 | 2.93 | 161.67 | H-Bond (Protein Donor) |
| OA2 | ND2 | ASN- 106 | 3.06 | 149.82 | H-Bond (Protein Donor) |
| C3 | CB | ASN- 106 | 4.27 | 0 | Hydrophobic |
| F3 | CG | PRO- 109 | 4.17 | 0 | Hydrophobic |
| F2 | CB | SER- 118 | 3.56 | 0 | Hydrophobic |
| C3 | CG2 | VAL- 139 | 4.43 | 0 | Hydrophobic |
| N3 | O | ALA- 140 | 2.76 | 127.84 | H-Bond (Ligand Donor) |
| N2 | O | GLU- 141 | 2.95 | 151.63 | H-Bond (Ligand Donor) |
| C12 | CG1 | VAL- 143 | 3.37 | 0 | Hydrophobic |
| C1 | CG1 | VAL- 143 | 3.69 | 0 | Hydrophobic |
| OA2 | OD2 | ASP- 144 | 3.35 | 146.46 | H-Bond (Ligand Donor) |
| OA1 | OD2 | ASP- 144 | 2.75 | 153.06 | H-Bond (Ligand Donor) |
| O1 | N | ASP- 144 | 3.07 | 155.15 | H-Bond (Protein Donor) |
| CG1 | CD2 | LEU- 171 | 3.79 | 0 | Hydrophobic |
| O1 | O | HOH- 528 | 2.66 | 153.65 | H-Bond (Protein Donor) |
| N2A | O | HOH- 580 | 2.55 | 175.4 | H-Bond (Ligand Donor) |