2.700 Å
X-ray
2005-03-28
| Name: | Cysteine synthase 1 |
|---|---|
| ID: | CYSK1_ARATH |
| AC: | P47998 |
| Organism: | Arabidopsis thaliana |
| Reign: | Eukaryota |
| TaxID: | 3702 |
| EC Number: | 2.5.1.47 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 19.845 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.117 | 621.000 |
| % Hydrophobic | % Polar |
|---|---|
| 41.85 | 58.15 |
| According to VolSite | |

| HET Code: | AA5 |
|---|---|
| Formula: | C13H16N2O7PS |
| Molecular weight: | 375.314 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 66.22 % |
| Polar Surface area: | 193.14 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 1 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 80.5211 | 43.6448 | -15.1637 |
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 |
| C4 | CG1 | VAL- 45 | 4.22 | 0 | Hydrophobic |
| O1 | OG1 | THR- 74 | 2.84 | 152.24 | H-Bond (Protein Donor) |
| O1 | N | THR- 78 | 3.49 | 141.94 | H-Bond (Protein Donor) |
| O2 | N | THR- 78 | 3.47 | 165.21 | H-Bond (Protein Donor) |
| O1 | NE2 | GLN- 147 | 2.71 | 151.81 | H-Bond (Protein Donor) |
| CE | CZ | PHE- 148 | 4.38 | 0 | Hydrophobic |
| CB | CG2 | THR- 182 | 3.93 | 0 | Hydrophobic |
| O3P | OG1 | THR- 182 | 2.98 | 150.34 | H-Bond (Protein Donor) |
| O3P | N | THR- 182 | 2.57 | 164.4 | H-Bond (Protein Donor) |
| O2P | N | GLY- 183 | 3.1 | 155.58 | H-Bond (Protein Donor) |
| O1P | OG1 | THR- 185 | 2.75 | 140.33 | H-Bond (Protein Donor) |
| O1P | N | THR- 185 | 2.77 | 156.64 | H-Bond (Protein Donor) |
| C5A | CG2 | ILE- 226 | 4.16 | 0 | Hydrophobic |
| C2A | CB | SER- 269 | 4.2 | 0 | Hydrophobic |
| N1 | OG | SER- 269 | 3.1 | 141.59 | H-Bond (Protein Donor) |
| C2A | CB | PRO- 296 | 3.91 | 0 | Hydrophobic |
| C3 | CB | PRO- 296 | 4.35 | 0 | Hydrophobic |
| C2A | CB | SER- 297 | 3.58 | 0 | Hydrophobic |
| C2A | CZ | TYR- 302 | 4.4 | 0 | Hydrophobic |