1.950 Å
X-ray
2015-09-09
| Name: | Phosphoribosyl isomerase A |
|---|---|
| ID: | HIS4_STRCO |
| AC: | P16250 |
| Organism: | Streptomyces coelicolor / M145) |
| Reign: | Bacteria |
| TaxID: | 100226 |
| EC Number: | 5.3.1.16 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 26.633 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.160 | 452.250 |
| % Hydrophobic | % Polar |
|---|---|
| 39.55 | 60.45 |
| According to VolSite | |

| HET Code: | AMZ |
|---|---|
| Formula: | C9H13N4O8P |
| Molecular weight: | 336.195 g/mol |
| DrugBank ID: | DB01700 |
| Buried Surface Area: | 68.73 % |
| Polar Surface area: | 218.85 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 4 |
| Rings: | 2 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 7.23818 | 48.4327 | 9.98582 |
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 | CG1 | VAL- 52 | 4.02 | 0 | Hydrophobic |
| O2 | OG | SER- 81 | 2.69 | 160.24 | H-Bond (Protein Donor) |
| C | CB | SER- 81 | 4.13 | 0 | Hydrophobic |
| O4 | N | GLY- 83 | 2.73 | 130.23 | H-Bond (Protein Donor) |
| OP1 | NH2 | ARG- 85 | 3.48 | 145.66 | H-Bond (Protein Donor) |
| O4 | NE | ARG- 85 | 2.81 | 144.79 | H-Bond (Protein Donor) |
| O4 | NH2 | ARG- 85 | 2.93 | 136.59 | H-Bond (Protein Donor) |
| O4 | CZ | ARG- 85 | 3.28 | 0 | Ionic (Protein Cationic) |
| OP2 | N | GLY- 104 | 2.8 | 138.57 | H-Bond (Protein Donor) |
| OP1 | N | THR- 105 | 3 | 153.91 | H-Bond (Protein Donor) |
| OP2 | N | THR- 105 | 3.26 | 137.19 | H-Bond (Protein Donor) |
| N2 | O | GLY- 140 | 3.31 | 150.68 | H-Bond (Ligand Donor) |
| C2 | CZ2 | TRP- 141 | 4.16 | 0 | Hydrophobic |
| OP2 | O | HOH- 453 | 2.93 | 179.96 | H-Bond (Protein Donor) |