2.000 Å
X-ray
2008-03-10
| Name: | Metalloreductase STEAP3 |
|---|---|
| ID: | STEA3_HUMAN |
| AC: | Q658P3 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 2 % |
| B | 98 % |
| B-Factor: | 18.147 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.746 | 438.750 |
| % Hydrophobic | % Polar |
|---|---|
| 61.54 | 38.46 |
| According to VolSite | |

| HET Code: | NAP |
|---|---|
| Formula: | C21H25N7O17P3 |
| Molecular weight: | 740.381 g/mol |
| DrugBank ID: | DB03461 |
| Buried Surface Area: | 60.08 % |
| Polar Surface area: | 405.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 21 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 4 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 15.5772 | -10.413 | 52.5766 |
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 |
| O3B | N | SER- 36 | 2.88 | 128.67 | H-Bond (Protein Donor) |
| O2B | OG | SER- 36 | 2.83 | 150.19 | H-Bond (Protein Donor) |
| C2B | CB | SER- 36 | 4.23 | 0 | Hydrophobic |
| O2A | N | ASP- 38 | 3.14 | 155.2 | H-Bond (Protein Donor) |
| O1N | N | PHE- 39 | 2.73 | 157.39 | H-Bond (Protein Donor) |
| C5D | CB | PHE- 39 | 4.32 | 0 | Hydrophobic |
| C3N | CB | PHE- 39 | 4.42 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 39 | 3.81 | 0 | Aromatic Face/Face |
| O3X | OG | SER- 58 | 2.56 | 173.73 | H-Bond (Protein Donor) |
| O1X | NE | ARG- 59 | 3.42 | 159.59 | H-Bond (Protein Donor) |
| O1X | N | ARG- 59 | 3.23 | 163.05 | H-Bond (Protein Donor) |
| O2X | NH2 | ARG- 59 | 2.99 | 141.06 | H-Bond (Protein Donor) |
| O2X | NE | ARG- 59 | 3.18 | 136.76 | H-Bond (Protein Donor) |
| O3X | N | ARG- 59 | 3.36 | 135.22 | H-Bond (Protein Donor) |
| O2X | CZ | ARG- 59 | 3.5 | 0 | Ionic (Protein Cationic) |
| DuAr | CZ | ARG- 59 | 3.39 | 16.26 | Pi/Cation |
| C4B | CG1 | VAL- 91 | 4.36 | 0 | Hydrophobic |
| C1B | CG1 | VAL- 91 | 3.38 | 0 | Hydrophobic |
| C5B | CE2 | PHE- 92 | 3.98 | 0 | Hydrophobic |
| C5D | CE2 | PHE- 92 | 4.01 | 0 | Hydrophobic |
| C3D | CE1 | PHE- 92 | 3.52 | 0 | Hydrophobic |
| DuAr | DuAr | HIS- 95 | 3.4 | 0 | Aromatic Face/Face |
| N6A | OG | SER- 98 | 3.44 | 136.21 | H-Bond (Ligand Donor) |
| C4D | CG2 | VAL- 114 | 4.33 | 0 | Hydrophobic |
| O2D | N | ASN- 116 | 2.85 | 166 | H-Bond (Protein Donor) |
| C5N | CB | ASN- 116 | 4.09 | 0 | Hydrophobic |
| O7N | N | ALA- 151 | 2.95 | 159.12 | H-Bond (Protein Donor) |
| C4N | CD1 | LEU- 206 | 3.91 | 0 | Hydrophobic |
| N7A | O | HOH- 2023 | 3.04 | 179.94 | H-Bond (Protein Donor) |