1.930 Å
X-ray
2007-05-08
| Name: | Hyperpolarization-activated (Ih) channel |
|---|---|
| ID: | O76977_STRPU |
| AC: | O76977 |
| Organism: | Strongylocentrotus purpuratus |
| Reign: | Eukaryota |
| TaxID: | 7668 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 31.678 |
|---|---|
| Number of residues: | 25 |
| Including | |
| Standard Amino Acids: | 25 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.141 | 344.250 |
| % Hydrophobic | % Polar |
|---|---|
| 74.51 | 25.49 |
| According to VolSite | |

| HET Code: | CMP |
|---|---|
| Formula: | C10H11N5O6P |
| Molecular weight: | 328.198 g/mol |
| DrugBank ID: | DB02527 |
| Buried Surface Area: | 74.88 % |
| Polar Surface area: | 167.48 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 2 |
| Rings: | 4 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| 26.8812 | 32.1785 | 21.3733 |
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 |
| C5' | CG2 | ILE- 573 | 4.04 | 0 | Hydrophobic |
| C1' | CD1 | ILE- 592 | 4.19 | 0 | Hydrophobic |
| C4' | CB | PHE- 609 | 4.4 | 0 | Hydrophobic |
| C1' | CB | PHE- 609 | 4.33 | 0 | Hydrophobic |
| O2' | N | GLY- 610 | 2.88 | 155.24 | H-Bond (Protein Donor) |
| O2' | OE1 | GLU- 611 | 2.75 | 142.45 | H-Bond (Ligand Donor) |
| O2' | OE2 | GLU- 611 | 3.49 | 136.63 | H-Bond (Ligand Donor) |
| O3' | N | ILE- 612 | 3.44 | 145.33 | H-Bond (Protein Donor) |
| C2' | CG1 | ILE- 612 | 3.71 | 0 | Hydrophobic |
| O2P | N | CYS- 613 | 3 | 162.13 | H-Bond (Protein Donor) |
| O2P | NH1 | ARG- 620 | 2.94 | 155.37 | H-Bond (Protein Donor) |
| O1P | N | VAL- 621 | 2.76 | 163.65 | H-Bond (Protein Donor) |
| C3' | CG2 | VAL- 621 | 4.37 | 0 | Hydrophobic |
| C5' | CB | ALA- 622 | 4.19 | 0 | Hydrophobic |
| C5' | CG2 | VAL- 624 | 3.96 | 0 | Hydrophobic |
| C2' | CD | ARG- 661 | 4.35 | 0 | Hydrophobic |