1.550 Å
X-ray
2004-12-09
| Name: | Cysteine synthase |
|---|---|
| ID: | CYSK_HAEIN |
| AC: | P45040 |
| Organism: | Haemophilus influenzae |
| Reign: | Bacteria |
| TaxID: | 71421 |
| EC Number: | 2.5.1.47 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 16.956 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.889 | 695.250 |
| % Hydrophobic | % Polar |
|---|---|
| 39.32 | 60.68 |
| According to VolSite | |

| HET Code: | ASN_LEU_ASN_ILE |
|---|---|
| Formula: | C20H36N6O7 |
| Molecular weight: | 472.536 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 53.41 % |
| Polar Surface area: | 241.24 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 6 |
| Rings: | 0 |
| Aromatic rings: | 0 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 15 |
| X | Y | Z |
|---|---|---|
| 19.6021 | 1.50715 | 41.5862 |
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 |
| OXT | OG1 | THR- 69 | 2.73 | 164.98 | H-Bond (Protein Donor) |
| OD1 | N | SER- 70 | 2.99 | 169.76 | H-Bond (Protein Donor) |
| ND2 | OG | SER- 70 | 3.06 | 163.11 | H-Bond (Ligand Donor) |
| O | N | THR- 73 | 3.04 | 163.87 | H-Bond (Protein Donor) |
| CB | SD | MET- 120 | 3.78 | 0 | Hydrophobic |
| CD1 | CD1 | ILE- 124 | 4.21 | 0 | Hydrophobic |
| OXT | NE2 | GLN- 143 | 2.79 | 176.34 | H-Bond (Protein Donor) |
| CB | CZ | PHE- 144 | 4.36 | 0 | Hydrophobic |
| CD1 | CZ | PHE- 144 | 3.97 | 0 | Hydrophobic |
| CD2 | CB | ALA- 231 | 4.42 | 0 | Hydrophobic |
| CD1 | CB | ALA- 231 | 4.08 | 0 | Hydrophobic |
| CD2 | CE2 | PHE- 233 | 3.5 | 0 | Hydrophobic |