2.200 Å
X-ray
2005-03-11
| Name: | mRNA cap guanine-N7 methyltransferase |
|---|---|
| ID: | MCES_ENCCU |
| AC: | Q8SR66 |
| Organism: | Encephalitozoon cuniculi |
| Reign: | Eukaryota |
| TaxID: | 284813 |
| EC Number: | 2.1.1.56 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 39.958 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.534 | 573.750 |
| % Hydrophobic | % Polar |
|---|---|
| 38.82 | 61.18 |
| According to VolSite | |

| HET Code: | SA8 |
|---|---|
| Formula: | C15H24N7O5 |
| Molecular weight: | 382.395 g/mol |
| DrugBank ID: | DB03458 |
| Buried Surface Area: | 57.08 % |
| Polar Surface area: | 191.52 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 17.3795 | 27.3595 | 89.2792 |
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 |
| O | NZ | LYS- 54 | 2.81 | 167.88 | H-Bond (Protein Donor) |
| OXT | NZ | LYS- 54 | 3.02 | 120.69 | H-Bond (Protein Donor) |
| O | NZ | LYS- 54 | 2.81 | 0 | Ionic (Protein Cationic) |
| OXT | NZ | LYS- 54 | 3.02 | 0 | Ionic (Protein Cationic) |
| N | O | GLY- 72 | 2.9 | 174.14 | H-Bond (Ligand Donor) |
| O3' | OD2 | ASP- 94 | 2.82 | 175.36 | H-Bond (Ligand Donor) |
| O2' | OD2 | ASP- 94 | 3.46 | 130.8 | H-Bond (Ligand Donor) |
| N3 | N | ILE- 95 | 3.31 | 159.4 | H-Bond (Protein Donor) |
| C2' | CG2 | ILE- 95 | 4.27 | 0 | Hydrophobic |
| N6 | OD1 | ASP- 122 | 2.87 | 158.64 | H-Bond (Ligand Donor) |
| N1 | N | SER- 123 | 3.21 | 146.82 | H-Bond (Protein Donor) |
| N | O | GLN- 140 | 2.67 | 161.55 | H-Bond (Ligand Donor) |
| C4' | CB | SER- 142 | 3.96 | 0 | Hydrophobic |
| C1' | CB | SER- 142 | 4.48 | 0 | Hydrophobic |
| N | O | HOH- 360 | 2.79 | 149.79 | H-Bond (Ligand Donor) |