2.000 Å
X-ray
2006-01-04
| Name: | Hydroxymycolate synthase MmaA4 |
|---|---|
| ID: | MMAA4_MYCTU |
| AC: | Q79FX8 |
| Organism: | Mycobacterium tuberculosis |
| Reign: | Bacteria |
| TaxID: | 83332 |
| EC Number: | 2.1.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 35.520 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.908 | 776.250 |
| % Hydrophobic | % Polar |
|---|---|
| 42.61 | 57.39 |
| According to VolSite | |

| HET Code: | SAM |
|---|---|
| Formula: | C15H23N6O5S |
| Molecular weight: | 399.445 g/mol |
| DrugBank ID: | DB00118 |
| Buried Surface Area: | 70.26 % |
| Polar Surface area: | 189.77 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 29.443 | -6.37778 | 12.8518 |
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 |
| OXT | N | TYR- 42 | 2.94 | 167.91 | H-Bond (Protein Donor) |
| CE | CD1 | TYR- 42 | 3.78 | 0 | Hydrophobic |
| O | OG | SER- 43 | 2.55 | 166.26 | H-Bond (Protein Donor) |
| N | O | GLY- 81 | 2.82 | 161.51 | H-Bond (Ligand Donor) |
| O3' | N | GLY- 83 | 3.31 | 147.76 | H-Bond (Protein Donor) |
| O2' | OG1 | THR- 103 | 3.11 | 141.42 | H-Bond (Ligand Donor) |
| O2' | N | LEU- 104 | 2.97 | 168.31 | H-Bond (Protein Donor) |
| N1 | N | TRP- 132 | 3.07 | 151.87 | H-Bond (Protein Donor) |
| N6 | OE2 | GLU- 133 | 3.18 | 155.69 | H-Bond (Ligand Donor) |
| N | O | ILE- 145 | 2.72 | 158.91 | H-Bond (Ligand Donor) |
| C4' | CB | ALA- 147 | 4.18 | 0 | Hydrophobic |
| C1' | CB | ALA- 147 | 4.17 | 0 | Hydrophobic |
| CE | CE2 | PHE- 209 | 4.01 | 0 | Hydrophobic |
| N | O | HOH- 317 | 2.82 | 140.35 | H-Bond (Ligand Donor) |
| OXT | O | HOH- 343 | 2.62 | 152.65 | H-Bond (Protein Donor) |