2.310 Å
X-ray
2007-12-04
| Name: | Lysine--tRNA ligase |
|---|---|
| ID: | SYK_HUMAN |
| AC: | Q15046 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 6.1.1.6 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| C | 100 % |
| B-Factor: | 20.979 |
|---|---|
| Number of residues: | 44 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 3 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | CA CA CA |
| Ligandability | Volume (Å3) |
|---|---|
| 0.813 | 1488.375 |
| % Hydrophobic | % Polar |
|---|---|
| 31.75 | 68.25 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 72.69 % |
| Polar Surface area: | 319.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 56.8326 | 23.0519 | 51.4737 |
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 |
| O2B | NH1 | ARG- 323 | 3.42 | 128.57 | H-Bond (Protein Donor) |
| O2A | NH1 | ARG- 323 | 3.24 | 134.67 | H-Bond (Protein Donor) |
| O2A | NH2 | ARG- 323 | 2.78 | 162.26 | H-Bond (Protein Donor) |
| O2A | CZ | ARG- 323 | 3.44 | 0 | Ionic (Protein Cationic) |
| N6 | OE1 | GLU- 325 | 3.12 | 146.08 | H-Bond (Ligand Donor) |
| O1G | NE2 | HIS- 331 | 2.71 | 177.93 | H-Bond (Protein Donor) |
| N6 | O | ASN- 332 | 2.94 | 122.26 | H-Bond (Ligand Donor) |
| N1 | N | ASN- 332 | 3.21 | 165.18 | H-Bond (Protein Donor) |
| C1' | CE2 | PHE- 335 | 3.83 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 335 | 3.54 | 0 | Aromatic Face/Face |
| C3' | CG | GLU- 494 | 4.5 | 0 | Hydrophobic |
| O3' | OE2 | GLU- 494 | 2.74 | 173.27 | H-Bond (Ligand Donor) |
| O2' | O | ILE- 495 | 3.22 | 132.37 | H-Bond (Ligand Donor) |
| O1A | ND2 | ASN- 497 | 3.41 | 123.53 | H-Bond (Protein Donor) |
| O2G | NH1 | ARG- 553 | 2.89 | 137.46 | H-Bond (Protein Donor) |
| O2G | NH2 | ARG- 553 | 2.72 | 145.73 | H-Bond (Protein Donor) |
| O2G | CZ | ARG- 553 | 3.22 | 0 | Ionic (Protein Cationic) |
| C2' | CG | ARG- 553 | 4.22 | 0 | Hydrophobic |
| O1B | CA | CA- 606 | 2.26 | 0 | Metal Acceptor |
| O1A | CA | CA- 606 | 2.28 | 0 | Metal Acceptor |
| O1G | CA | CA- 607 | 2.14 | 0 | Metal Acceptor |
| O2B | CA | CA- 607 | 2.24 | 0 | Metal Acceptor |
| O3G | CA | CA- 608 | 2.27 | 0 | Metal Acceptor |
| O1B | CA | CA- 608 | 2.69 | 0 | Metal Acceptor |
| N3 | O | HOH- 609 | 2.8 | 168.83 | H-Bond (Protein Donor) |
| N7 | O | HOH- 856 | 2.73 | 169.72 | H-Bond (Protein Donor) |