1.900 Å
X-ray
1997-05-16
| Name: | Citrate synthase |
|---|---|
| ID: | CISY_PYRFU |
| AC: | Q53554 |
| Organism: | Pyrococcus furiosus |
| Reign: | Archaea |
| TaxID: | 186497 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 86 % |
| B | 14 % |
| B-Factor: | 19.097 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.702 | 840.375 |
| % Hydrophobic | % Polar |
|---|---|
| 43.78 | 56.22 |
| According to VolSite | |

| HET Code: | COA |
|---|---|
| Formula: | C21H32N7O16P3S |
| Molecular weight: | 763.502 g/mol |
| DrugBank ID: | DB01992 |
| Buried Surface Area: | 53.57 % |
| Polar Surface area: | 426.11 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 21 |
| H-Bond Donors: | 6 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 18 |
| X | Y | Z |
|---|---|---|
| 37.3355 | 45.5654 | 68.1977 |
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 |
| CEP | CB | ILE- 222 | 4.16 | 0 | Hydrophobic |
| C6P | CB | ILE- 222 | 4.29 | 0 | Hydrophobic |
| C6P | CB | ALA- 226 | 4.16 | 0 | Hydrophobic |
| O7A | NZ | LYS- 254 | 3.29 | 139.87 | H-Bond (Protein Donor) |
| O7A | NZ | LYS- 254 | 3.29 | 0 | Ionic (Protein Cationic) |
| C5A | CD | LYS- 256 | 3.58 | 0 | Hydrophobic |
| O2B | NZ | LYS- 256 | 2.82 | 172.89 | H-Bond (Protein Donor) |
| N1A | N | ILE- 257 | 3.01 | 171.45 | H-Bond (Protein Donor) |
| N6A | O | ILE- 257 | 2.96 | 167.36 | H-Bond (Ligand Donor) |
| C6P | SD | MET- 258 | 3.62 | 0 | Hydrophobic |
| O5P | N | GLY- 259 | 2.74 | 149.76 | H-Bond (Protein Donor) |
| N8P | O | ALA- 260 | 2.98 | 135.4 | H-Bond (Ligand Donor) |
| O4A | CZ | ARG- 263 | 3.54 | 0 | Ionic (Protein Cationic) |
| O5A | CZ | ARG- 263 | 3.74 | 0 | Ionic (Protein Cationic) |
| O4A | NE | ARG- 263 | 2.65 | 163.38 | H-Bond (Protein Donor) |
| O5A | NH2 | ARG- 263 | 2.89 | 174.71 | H-Bond (Protein Donor) |
| O3B | NZ | LYS- 305 | 3.04 | 146.54 | H-Bond (Protein Donor) |
| O7A | NZ | LYS- 305 | 3.4 | 141.73 | H-Bond (Protein Donor) |
| O7A | NZ | LYS- 305 | 3.4 | 0 | Ionic (Protein Cationic) |
| O9A | NZ | LYS- 305 | 3.55 | 0 | Ionic (Protein Cationic) |
| C5A | CD1 | ILE- 307 | 4.18 | 0 | Hydrophobic |
| C8A | CG1 | ILE- 307 | 3.88 | 0 | Hydrophobic |
| C1B | CD1 | ILE- 307 | 3.61 | 0 | Hydrophobic |
| O5P | ND2 | ASN- 310 | 3.04 | 168.3 | H-Bond (Protein Donor) |
| O1A | CZ | ARG- 353 | 3.47 | 0 | Ionic (Protein Cationic) |
| O5A | CZ | ARG- 353 | 3.44 | 0 | Ionic (Protein Cationic) |
| O1A | NH2 | ARG- 353 | 3.08 | 131.75 | H-Bond (Protein Donor) |
| O1A | NE | ARG- 353 | 3.09 | 132.17 | H-Bond (Protein Donor) |
| O5A | NE | ARG- 353 | 2.88 | 127.75 | H-Bond (Protein Donor) |
| CCP | CG2 | ILE- 354 | 4.26 | 0 | Hydrophobic |
| CEP | CG2 | ILE- 354 | 4 | 0 | Hydrophobic |