2.960 Å
X-ray
2012-08-31
| Name: | Arginine kinase |
|---|---|
| ID: | KARG_LIMPO |
| AC: | P51541 |
| Organism: | Limulus polyphemus |
| Reign: | Eukaryota |
| TaxID: | 6850 |
| EC Number: | 2.7.3.3 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 16.514 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.030 | 421.875 |
| % Hydrophobic | % Polar |
|---|---|
| 45.60 | 54.40 |
| According to VolSite | |

| HET Code: | ADP |
|---|---|
| Formula: | C10H12N5O10P2 |
| Molecular weight: | 424.177 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 77.58 % |
| Polar Surface area: | 260.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| -2.85437 | -7.55363 | 20.4574 |
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 |
| N1 | OG | SER- 122 | 2.99 | 166.93 | H-Bond (Protein Donor) |
| O2B | CZ | ARG- 124 | 3.36 | 0 | Ionic (Protein Cationic) |
| O2B | NH1 | ARG- 124 | 3.07 | 134.93 | H-Bond (Protein Donor) |
| O2B | NH2 | ARG- 124 | 2.79 | 148.31 | H-Bond (Protein Donor) |
| C1' | CD | ARG- 124 | 4.35 | 0 | Hydrophobic |
| O3B | NH1 | ARG- 126 | 2.93 | 133.14 | H-Bond (Protein Donor) |
| O3B | NE | ARG- 126 | 2.58 | 156.64 | H-Bond (Protein Donor) |
| O3B | CZ | ARG- 126 | 3.17 | 0 | Ionic (Protein Cationic) |
| C1' | CB | HIS- 185 | 3.86 | 0 | Hydrophobic |
| C5' | CH2 | TRP- 221 | 3.4 | 0 | Hydrophobic |
| O1B | CZ | ARG- 229 | 3.89 | 0 | Ionic (Protein Cationic) |
| O1B | NH1 | ARG- 229 | 2.93 | 154.32 | H-Bond (Protein Donor) |
| O3B | NE | ARG- 280 | 2.66 | 164.06 | H-Bond (Protein Donor) |
| O3A | NH2 | ARG- 280 | 2.98 | 144.09 | H-Bond (Protein Donor) |
| O3B | CZ | ARG- 280 | 3.6 | 0 | Ionic (Protein Cationic) |
| N7 | OG | SER- 282 | 2.82 | 144.33 | H-Bond (Protein Donor) |
| N6 | OG | SER- 282 | 2.99 | 156.48 | H-Bond (Ligand Donor) |
| DuAr | DuAr | HIS- 284 | 3.38 | 0 | Aromatic Face/Face |
| O2A | NH1 | ARG- 309 | 3.17 | 148.62 | H-Bond (Protein Donor) |
| O2' | O | THR- 311 | 2.94 | 162.42 | H-Bond (Ligand Donor) |
| O2A | N | GLU- 314 | 3 | 145.36 | H-Bond (Protein Donor) |
| O1B | MG | MG- 402 | 2.19 | 0 | Metal Acceptor |
| O1A | MG | MG- 402 | 2.13 | 0 | Metal Acceptor |