1.330 Å
X-ray
2011-02-03
| Name: | Phosphoribosyl isomerase A |
|---|---|
| ID: | HIS4_MYCTU |
| AC: | P9WMM5 |
| Organism: | Mycobacterium tuberculosis |
| Reign: | Bacteria |
| TaxID: | 83332 |
| EC Number: | 5.3.1.16 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 16.156 |
|---|---|
| Number of residues: | 62 |
| Including | |
| Standard Amino Acids: | 54 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 8 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.066 | 425.250 |
| % Hydrophobic | % Polar |
|---|---|
| 36.51 | 63.49 |
| According to VolSite | |

| HET Code: | 2ER |
|---|---|
| Formula: | C15H22N5O15P2 |
| Molecular weight: | 574.307 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 76.3 % |
| Polar Surface area: | 358.59 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 7 |
| Rings: | 2 |
| Aromatic rings: | 1 |
| Anionic atoms: | 4 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 14 |
| X | Y | Z |
|---|---|---|
| 40.497 | 9.21992 | 1.75165 |
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 |
| C3'' | CB | ALA- 9 | 4.2 | 0 | Hydrophobic |
| O2B | ND2 | ASN- 11 | 2.64 | 157.1 | H-Bond (Protein Donor) |
| O8B | NH2 | ARG- 19 | 2.92 | 136.24 | H-Bond (Protein Donor) |
| O8B | NE | ARG- 19 | 2.71 | 156.22 | H-Bond (Protein Donor) |
| O8B | CZ | ARG- 19 | 3.23 | 0 | Ionic (Protein Cationic) |
| N9 | O | GLY- 23 | 3.12 | 168.22 | H-Bond (Ligand Donor) |
| C1' | CG1 | VAL- 52 | 3.98 | 0 | Hydrophobic |
| C4' | CG1 | VAL- 52 | 4.37 | 0 | Hydrophobic |
| C4' | CB | ALA- 57 | 4.47 | 0 | Hydrophobic |
| O3' | OG | SER- 81 | 2.83 | 162.11 | H-Bond (Protein Donor) |
| C4' | CB | SER- 81 | 3.89 | 0 | Hydrophobic |
| O8' | N | GLY- 83 | 2.6 | 151.91 | H-Bond (Protein Donor) |
| O8' | NE | ARG- 85 | 2.9 | 143.01 | H-Bond (Protein Donor) |
| O8' | NH2 | ARG- 85 | 2.81 | 147.83 | H-Bond (Protein Donor) |
| O8' | CZ | ARG- 85 | 3.29 | 0 | Ionic (Protein Cationic) |
| O'1 | N | GLY- 104 | 2.96 | 149.06 | H-Bond (Protein Donor) |
| O9' | OG1 | THR- 105 | 2.61 | 157.43 | H-Bond (Protein Donor) |
| O9' | N | THR- 105 | 2.81 | 159.18 | H-Bond (Protein Donor) |
| O2' | OD2 | ASP- 130 | 2.57 | 148.51 | H-Bond (Ligand Donor) |
| N9 | O | GLY- 144 | 2.97 | 143.23 | H-Bond (Ligand Donor) |
| O4B | OD1 | ASP- 175 | 2.59 | 151.02 | H-Bond (Ligand Donor) |
| N8 | OD1 | ASP- 175 | 3.96 | 0 | Ionic (Ligand Cationic) |
| N8 | OD2 | ASP- 175 | 3.12 | 0 | Ionic (Ligand Cationic) |
| O'L | N | GLY- 176 | 2.75 | 164.83 | H-Bond (Protein Donor) |
| O4B | OG | SER- 200 | 2.55 | 145.99 | H-Bond (Protein Donor) |
| O'L | N | GLY- 202 | 2.83 | 165.34 | H-Bond (Protein Donor) |
| C4B | CG2 | ILE- 224 | 3.57 | 0 | Hydrophobic |
| O9B | N | GLY- 226 | 2.78 | 160.3 | H-Bond (Protein Donor) |
| O8B | N | LYS- 227 | 2.72 | 170.17 | H-Bond (Protein Donor) |
| O'1 | O | HOH- 2390 | 2.64 | 166.38 | H-Bond (Protein Donor) |
| O9B | O | HOH- 2391 | 2.6 | 179.94 | H-Bond (Protein Donor) |
| O'1 | O | HOH- 2392 | 2.6 | 179.97 | H-Bond (Protein Donor) |
| O'L | O | HOH- 2393 | 2.78 | 179.96 | H-Bond (Protein Donor) |
| O9B | O | HOH- 2394 | 2.66 | 179.96 | H-Bond (Protein Donor) |