1.900 Å
X-ray
2003-05-27
| Name: | Methionine--tRNA ligase |
|---|---|
| ID: | SYM_ECOLI |
| AC: | P00959 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 6.1.1.10 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 18.212 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.795 | 486.000 |
| % Hydrophobic | % Polar |
|---|---|
| 54.17 | 45.83 |
| According to VolSite | |

| HET Code: | MOD |
|---|---|
| Formula: | C15H29N6O7PS |
| Molecular weight: | 468.466 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 71.59 % |
| Polar Surface area: | 240.27 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 6 |
| Rings: | 3 |
| Aromatic rings: | 0 |
| Anionic atoms: | 1 |
| Cationic atoms: | 3 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 10 |
| X | Y | Z |
|---|---|---|
| 13.6977 | 11.0561 | 25.4593 |
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 |
| CB | CB | ALA- 12 | 4.15 | 0 | Hydrophobic |
| SD | CB | ALA- 12 | 3.89 | 0 | Hydrophobic |
| C4' | CB | ALA- 12 | 3.83 | 0 | Hydrophobic |
| N2 | O | LEU- 13 | 2.7 | 166.86 | H-Bond (Ligand Donor) |
| CG | CB | LEU- 13 | 4.27 | 0 | Hydrophobic |
| CE | CG | LEU- 13 | 3.94 | 0 | Hydrophobic |
| C9 | CD2 | TYR- 15 | 3.74 | 0 | Hydrophobic |
| O1S | N | TYR- 15 | 3.18 | 163.31 | H-Bond (Protein Donor) |
| O1S | NE2 | HIS- 24 | 3.2 | 140.93 | H-Bond (Protein Donor) |
| O3' | OE1 | GLU- 27 | 2.76 | 167.38 | H-Bond (Ligand Donor) |
| N2 | OD2 | ASP- 52 | 2.65 | 153.03 | H-Bond (Ligand Donor) |
| N2 | OD2 | ASP- 52 | 2.65 | 0 | Ionic (Ligand Cationic) |
| CG | CH2 | TRP- 253 | 3.48 | 0 | Hydrophobic |
| SD | CZ3 | TRP- 253 | 4.1 | 0 | Hydrophobic |
| CG | CB | ALA- 256 | 4.32 | 0 | Hydrophobic |
| CE | CB | ALA- 256 | 3.89 | 0 | Hydrophobic |
| CE | CB | PRO- 257 | 4.25 | 0 | Hydrophobic |
| CE | CZ | TYR- 260 | 3.74 | 0 | Hydrophobic |
| O3' | N | GLY- 294 | 3.04 | 144.63 | H-Bond (Protein Donor) |
| O2' | OD1 | ASP- 296 | 2.57 | 155.3 | H-Bond (Ligand Donor) |
| CB | CD1 | ILE- 297 | 4.28 | 0 | Hydrophobic |
| SD | CD1 | ILE- 297 | 4.41 | 0 | Hydrophobic |
| C3' | CD1 | ILE- 297 | 3.95 | 0 | Hydrophobic |
| N1 | N | VAL- 326 | 2.95 | 164.07 | H-Bond (Protein Donor) |