2.130 Å
X-ray
2015-01-22
| Name: | Possible bifunctional enzyme riboflavin biosynthesis protein RibD: diaminohydroxyphosphoribosylaminopyrimidine deaminase (Riboflavin-specific deaminase) + 5-amino-6-(5-phosphoribosylamino)uracil reduc |
|---|---|
| ID: | P71968_MYCTU |
| AC: | P71968 |
| Organism: | Mycobacterium tuberculosis |
| Reign: | Bacteria |
| TaxID: | 83332 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 30.877 |
|---|---|
| Number of residues: | 50 |
| Including | |
| Standard Amino Acids: | 49 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.686 | 347.625 |
| % Hydrophobic | % Polar |
|---|---|
| 59.22 | 40.78 |
| According to VolSite | |

| HET Code: | NAP |
|---|---|
| Formula: | C21H25N7O17P3 |
| Molecular weight: | 740.381 g/mol |
| DrugBank ID: | DB03461 |
| Buried Surface Area: | 68.66 % |
| Polar Surface area: | 405.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 21 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 4 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 21.002 | 16.0867 | 14.3998 |
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 |
| O7N | N | ILE- 46 | 2.85 | 168.56 | H-Bond (Protein Donor) |
| N7N | O | ILE- 46 | 2.74 | 152.9 | H-Bond (Ligand Donor) |
| C2D | CG2 | THR- 54 | 4.27 | 0 | Hydrophobic |
| O3D | O | GLY- 57 | 2.56 | 144.8 | H-Bond (Ligand Donor) |
| C3N | CB | SER- 59 | 3.84 | 0 | Hydrophobic |
| O4B | N | VAL- 85 | 3.18 | 123.09 | H-Bond (Protein Donor) |
| C1B | CG1 | VAL- 85 | 3.77 | 0 | Hydrophobic |
| O5B | N | GLY- 86 | 3.04 | 126.5 | H-Bond (Protein Donor) |
| O2A | N | THR- 87 | 2.92 | 157.29 | H-Bond (Protein Donor) |
| O2A | OG1 | THR- 87 | 2.95 | 153.72 | H-Bond (Protein Donor) |
| C5N | CG2 | THR- 87 | 4.12 | 0 | Hydrophobic |
| C5D | CD1 | ILE- 90 | 3.55 | 0 | Hydrophobic |
| C3D | CG2 | ILE- 90 | 3.51 | 0 | Hydrophobic |
| C2D | CG | GLU- 91 | 4.16 | 0 | Hydrophobic |
| O2D | OE2 | GLU- 91 | 2.83 | 149.97 | H-Bond (Ligand Donor) |
| O2X | OG1 | THR- 121 | 2.54 | 155.49 | H-Bond (Protein Donor) |
| O1X | N | ARG- 122 | 2.78 | 136.38 | H-Bond (Protein Donor) |
| O1X | N | SER- 123 | 2.87 | 153.06 | H-Bond (Protein Donor) |
| O2X | OG | SER- 123 | 2.68 | 174.01 | H-Bond (Protein Donor) |
| N6A | OE2 | GLU- 175 | 2.68 | 158.83 | H-Bond (Ligand Donor) |
| O1A | N | GLY- 195 | 3.28 | 124.73 | H-Bond (Protein Donor) |
| O2A | N | GLY- 195 | 2.72 | 136.86 | H-Bond (Protein Donor) |
| C4D | CG | PRO- 196 | 4.4 | 0 | Hydrophobic |
| C5B | CB | THR- 197 | 3.83 | 0 | Hydrophobic |
| O1N | N | THR- 197 | 2.87 | 146.41 | H-Bond (Protein Donor) |
| O1A | N | LEU- 198 | 2.87 | 155.01 | H-Bond (Protein Donor) |
| N6A | OG1 | THR- 201 | 2.7 | 143.16 | H-Bond (Ligand Donor) |