2.830 Å
X-ray
2005-05-01
| 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 |
|---|---|
| A | 100 % |
| B-Factor: | 20.976 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.082 | 378.000 |
| % Hydrophobic | % Polar |
|---|---|
| 33.93 | 66.07 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 64.9 % |
| Polar Surface area: | 212.38 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 35.7414 | 45.1075 | 81.6593 |
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 | 3.4 | 0 | Hydrophobic |
| CB | CD1 | LEU- 64 | 4.18 | 0 | Hydrophobic |
| O | NZ | LYS- 65 | 2.91 | 135.61 | H-Bond (Protein Donor) |
| O | NZ | LYS- 65 | 2.91 | 0 | Ionic (Protein Cationic) |
| OXT | NZ | LYS- 65 | 3.76 | 0 | Ionic (Protein Cationic) |
| N | O | GLY- 89 | 2.83 | 128.35 | H-Bond (Ligand Donor) |
| N | O | VAL- 90 | 3.36 | 153.2 | H-Bond (Ligand Donor) |
| O3' | N | TYR- 91 | 3.33 | 123.12 | H-Bond (Protein Donor) |
| SD | CB | TYR- 91 | 3.99 | 0 | Hydrophobic |
| O | OG | SER- 95 | 2.64 | 156.2 | H-Bond (Protein Donor) |
| O3' | OD2 | ASP- 116 | 2.61 | 148.26 | H-Bond (Ligand Donor) |
| O3' | OD1 | ASP- 116 | 3.48 | 135.32 | H-Bond (Ligand Donor) |
| O2' | OD2 | ASP- 116 | 3.43 | 122.49 | H-Bond (Ligand Donor) |
| N3 | N | ARG- 117 | 3.43 | 157.53 | H-Bond (Protein Donor) |
| N6 | OD1 | ASP- 138 | 3.04 | 135.09 | H-Bond (Ligand Donor) |
| N1 | N | CYS- 139 | 3.11 | 147.75 | H-Bond (Protein Donor) |
| CB | CB | ASN- 160 | 3.77 | 0 | Hydrophobic |
| C4' | CB | ALA- 161 | 4.27 | 0 | Hydrophobic |
| C1' | CB | ALA- 161 | 3.64 | 0 | Hydrophobic |