1.750 Å
X-ray
2012-08-17
| Name: | Regucalcin |
|---|---|
| ID: | RGN_HUMAN |
| AC: | Q15493 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 3.1.1.17 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 21.813 |
|---|---|
| Number of residues: | 25 |
| Including | |
| Standard Amino Acids: | 24 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | CA |
| Ligandability | Volume (Å3) |
|---|---|
| 0.645 | 725.625 |
| % Hydrophobic | % Polar |
|---|---|
| 54.42 | 45.58 |
| According to VolSite | |

| HET Code: | ASO |
|---|---|
| Formula: | C6H12O5 |
| Molecular weight: | 164.156 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 64.78 % |
| Polar Surface area: | 90.15 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 4 |
| Rings: | 1 |
| Aromatic rings: | 0 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| 7.74109 | 2.98709 | 30.59 |
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 | SG | CYS- 16 | 4.29 | 0 | Hydrophobic |
| C3 | SG | CYS- 16 | 4.02 | 0 | Hydrophobic |
| C3 | CG | GLU- 18 | 4.02 | 0 | Hydrophobic |
| C3 | CD1 | ILE- 34 | 4.21 | 0 | Hydrophobic |
| O3 | OD1 | ASN- 103 | 2.83 | 160.61 | H-Bond (Ligand Donor) |
| O4 | OD1 | ASN- 103 | 2.58 | 151.99 | H-Bond (Ligand Donor) |
| O3 | ND2 | ASN- 103 | 3.2 | 120.59 | H-Bond (Protein Donor) |
| C6 | CE | MET- 118 | 4.17 | 0 | Hydrophobic |
| O2 | OD2 | ASP- 204 | 2.6 | 162.82 | H-Bond (Ligand Donor) |
| C1 | CD1 | TYR- 219 | 4.17 | 0 | Hydrophobic |
| C1 | CG2 | THR- 246 | 4.09 | 0 | Hydrophobic |
| O2 | CA | CA- 301 | 2.41 | 0 | Metal Acceptor |
| O3 | CA | CA- 301 | 2.47 | 0 | Metal Acceptor |