2.940 Å
X-ray
2005-03-10
| Name: | Cephalosporin hydroxylase CmcI |
|---|---|
| ID: | O85726_STRCL |
| AC: | O85726 |
| Organism: | Streptomyces clavuligerus |
| Reign: | Bacteria |
| TaxID: | 1901 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 100 % |
| B-Factor: | 9.378 |
|---|---|
| Number of residues: | 34 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.081 | 486.000 |
| % Hydrophobic | % Polar |
|---|---|
| 44.44 | 55.56 |
| According to VolSite | |

| HET Code: | SAM |
|---|---|
| Formula: | C15H23N6O5S |
| Molecular weight: | 399.445 g/mol |
| DrugBank ID: | DB00118 |
| Buried Surface Area: | 62.11 % |
| Polar Surface area: | 189.77 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 48.7123 | 60.4144 | 69.0201 |
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 |
| SD | CD2 | LEU- 18 | 3.6 | 0 | Hydrophobic |
| O | NZ | LYS- 65 | 3.45 | 140.57 | H-Bond (Protein Donor) |
| O | NZ | LYS- 65 | 3.45 | 0 | Ionic (Protein Cationic) |
| N | OE2 | GLU- 87 | 3.17 | 122.98 | H-Bond (Ligand Donor) |
| N | OE2 | GLU- 87 | 3.17 | 0 | Ionic (Ligand Cationic) |
| N | OE1 | GLU- 87 | 3.57 | 0 | Ionic (Ligand Cationic) |
| N | O | GLY- 89 | 3.23 | 125.2 | H-Bond (Ligand Donor) |
| O3' | N | TYR- 91 | 3.05 | 122.69 | H-Bond (Protein Donor) |
| CG | CB | TYR- 91 | 4.3 | 0 | Hydrophobic |
| O3' | OD2 | ASP- 116 | 2.68 | 156.16 | H-Bond (Ligand Donor) |
| O2' | OD2 | ASP- 116 | 3.19 | 164.31 | H-Bond (Ligand Donor) |
| O2' | OD1 | ASP- 116 | 2.6 | 132.22 | H-Bond (Ligand Donor) |
| O3' | NH2 | ARG- 121 | 3.37 | 146.85 | H-Bond (Protein Donor) |
| O3' | NH1 | ARG- 121 | 3.43 | 144.5 | H-Bond (Protein Donor) |
| O2' | NH2 | ARG- 121 | 3.26 | 135.39 | H-Bond (Protein Donor) |
| N6 | OD2 | ASP- 138 | 2.92 | 120.51 | H-Bond (Ligand Donor) |
| N1 | N | CYS- 139 | 3.18 | 134.08 | H-Bond (Protein Donor) |
| CE | CB | ASN- 160 | 4.34 | 0 | Hydrophobic |
| CG | CB | ASN- 160 | 3.93 | 0 | Hydrophobic |
| C1' | CB | ALA- 161 | 4.19 | 0 | Hydrophobic |
| N | O | HOH- 2025 | 3.03 | 130.64 | H-Bond (Ligand Donor) |