1.820 Å
X-ray
2003-01-23
| Name: | 6,7-dimethyl-8-ribityllumazine synthase |
|---|---|
| ID: | RISB_AQUAE |
| AC: | O66529 |
| Organism: | Aquifex aeolicus |
| Reign: | Bacteria |
| TaxID: | 224324 |
| EC Number: | 2.5.1.78 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 36 % |
| C | 64 % |
| B-Factor: | 18.304 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.543 | 742.500 |
| % Hydrophobic | % Polar |
|---|---|
| 48.64 | 51.36 |
| According to VolSite | |

| HET Code: | RLP |
|---|---|
| Formula: | C14H17N4O9 |
| Molecular weight: | 385.306 g/mol |
| DrugBank ID: | DB04262 |
| Buried Surface Area: | 66.31 % |
| Polar Surface area: | 215.4 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 12 |
| H-Bond Donors: | 6 |
| Rings: | 2 |
| Aromatic rings: | 0 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 170.207 | -2.02904 | 127.757 |
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 |
| C11 | CD1 | PHE- 22 | 3.83 | 0 | Hydrophobic |
| C17 | CZ | PHE- 22 | 4.18 | 0 | Hydrophobic |
| O2 | N | SER- 56 | 2.96 | 148.44 | H-Bond (Protein Donor) |
| O2 | OG | SER- 56 | 2.83 | 121.57 | H-Bond (Protein Donor) |
| O12 | N | TRP- 57 | 3.08 | 165.61 | H-Bond (Protein Donor) |
| C13 | CB | TRP- 57 | 3.64 | 0 | Hydrophobic |
| O13 | OE1 | GLU- 58 | 2.74 | 167.66 | H-Bond (Ligand Donor) |
| O13 | OE2 | GLU- 58 | 3.47 | 136.93 | H-Bond (Ligand Donor) |
| O15 | OE2 | GLU- 58 | 2.59 | 167.51 | H-Bond (Ligand Donor) |
| N3 | O | VAL- 80 | 2.78 | 169.26 | H-Bond (Ligand Donor) |
| O4 | N | ILE- 82 | 3.13 | 165.7 | H-Bond (Protein Donor) |
| C15 | CB | THR- 112 | 4.44 | 0 | Hydrophobic |
| O14 | O | PHE- 113 | 2.86 | 159 | H-Bond (Ligand Donor) |
| O15 | N | PHE- 113 | 2.93 | 165.77 | H-Bond (Protein Donor) |
| O19 | NZ | LYS- 135 | 2.74 | 136.14 | H-Bond (Protein Donor) |
| O14 | NZ | LYS- 135 | 2.84 | 141.3 | H-Bond (Protein Donor) |
| O19 | NZ | LYS- 135 | 2.74 | 0 | Ionic (Protein Cationic) |
| O18 | NZ | LYS- 135 | 3.74 | 0 | Ionic (Protein Cationic) |
| C14 | CG | GLU- 138 | 4.35 | 0 | Hydrophobic |
| C15 | CB | ALA- 139 | 4.4 | 0 | Hydrophobic |
| C15 | CB | SER- 142 | 4.07 | 0 | Hydrophobic |
| O2 | O | HOH- 3301 | 2.73 | 179.95 | H-Bond (Protein Donor) |