2.050 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 |
|---|---|
| A | 66 % |
| B | 34 % |
| B-Factor: | 15.511 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.864 | 749.250 |
| % Hydrophobic | % Polar |
|---|---|
| 52.25 | 47.75 |
| According to VolSite | |

| HET Code: | LMZ |
|---|---|
| Formula: | C9H14N4O7 |
| Molecular weight: | 290.230 g/mol |
| DrugBank ID: | DB04128 |
| Buried Surface Area: | 71.31 % |
| Polar Surface area: | 180.58 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 7 |
| Rings: | 1 |
| Aromatic rings: | 0 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 141.932 | 13.4415 | 144.279 |
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 |
| C8 | CD1 | PHE- 22 | 3.56 | 0 | Hydrophobic |
| O2 | N | SER- 56 | 2.86 | 150.37 | H-Bond (Protein Donor) |
| O2 | OG | SER- 56 | 2.82 | 151.19 | H-Bond (Protein Donor) |
| O9 | N | TRP- 57 | 3.12 | 169.54 | H-Bond (Protein Donor) |
| C10 | CB | TRP- 57 | 3.67 | 0 | Hydrophobic |
| O10 | OE2 | GLU- 58 | 3.47 | 135.26 | H-Bond (Ligand Donor) |
| O10 | OE1 | GLU- 58 | 2.68 | 167.67 | H-Bond (Ligand Donor) |
| O12 | OE2 | GLU- 58 | 2.6 | 168.42 | H-Bond (Ligand Donor) |
| N3 | O | VAL- 80 | 2.8 | 166.67 | H-Bond (Ligand Donor) |
| O4 | N | ILE- 82 | 3.22 | 161.56 | H-Bond (Protein Donor) |
| C9 | CD1 | ILE- 92 | 4.01 | 0 | Hydrophobic |
| C12 | CB | THR- 112 | 4.43 | 0 | Hydrophobic |
| O11 | O | PHE- 113 | 2.87 | 143.16 | H-Bond (Ligand Donor) |
| C12 | CB | PHE- 113 | 4.47 | 0 | Hydrophobic |
| O12 | N | PHE- 113 | 2.92 | 166.62 | H-Bond (Protein Donor) |
| C12 | CB | ALA- 139 | 4.4 | 0 | Hydrophobic |
| C12 | CB | SER- 142 | 4.05 | 0 | Hydrophobic |
| O2 | O | HOH- 1302 | 2.77 | 179.95 | H-Bond (Protein Donor) |