2.000 Å
X-ray
1995-04-25
| Name: | Casein kinase I homolog 1 |
|---|---|
| ID: | CKI1_SCHPO |
| AC: | P40233 |
| Organism: | Schizosaccharomyces pombe |
| Reign: | Eukaryota |
| TaxID: | 284812 |
| EC Number: | 2.7.11.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 36.749 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.572 | 415.125 |
| % Hydrophobic | % Polar |
|---|---|
| 46.34 | 53.66 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 63.69 % |
| Polar Surface area: | 319.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| -23.5484 | 48.5892 | 51.6611 |
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 |
| O2G | N | SER- 22 | 3.38 | 162.64 | H-Bond (Protein Donor) |
| O2G | OG | SER- 22 | 3.11 | 163.26 | H-Bond (Protein Donor) |
| O3G | N | SER- 22 | 3.41 | 120.72 | H-Bond (Protein Donor) |
| O1B | N | GLY- 24 | 3.5 | 150.83 | H-Bond (Protein Donor) |
| C5' | CD1 | ILE- 26 | 3.81 | 0 | Hydrophobic |
| O2B | NZ | LYS- 41 | 2.81 | 147.04 | H-Bond (Protein Donor) |
| O1A | NZ | LYS- 41 | 2.66 | 133.16 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 41 | 2.81 | 0 | Ionic (Protein Cationic) |
| O1A | NZ | LYS- 41 | 2.66 | 0 | Ionic (Protein Cationic) |
| N6 | O | ASP- 86 | 2.92 | 161.04 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 88 | 2.88 | 157.36 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 133 | 2.9 | 175.97 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 133 | 2.9 | 0 | Ionic (Protein Cationic) |
| O3' | O | ASP- 135 | 3.23 | 168.42 | H-Bond (Ligand Donor) |
| C2' | CD2 | LEU- 138 | 4.16 | 0 | Hydrophobic |
| O1G | MG | MG- 300 | 2.3 | 0 | Metal Acceptor |
| O2A | MG | MG- 300 | 2.4 | 0 | Metal Acceptor |