2.200 Å
X-ray
2011-05-24
| Name: | Metalloreductase STEAP4 |
|---|---|
| ID: | STEA4_RAT |
| AC: | Q4V8K1 |
| Organism: | Rattus norvegicus |
| Reign: | Eukaryota |
| TaxID: | 10116 |
| EC Number: | 1.16.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 40.760 |
|---|---|
| Number of residues: | 41 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.357 | 303.750 |
| % Hydrophobic | % Polar |
|---|---|
| 40.00 | 60.00 |
| According to VolSite | |

| HET Code: | NAP |
|---|---|
| Formula: | C21H25N7O17P3 |
| Molecular weight: | 740.381 g/mol |
| DrugBank ID: | DB03461 |
| Buried Surface Area: | 59.75 % |
| 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 |
|---|---|---|
| 49.2849 | 41.8944 | 45.1021 |
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 | THR- 27 | 3.32 | 136.19 | H-Bond (Protein Donor) |
| O2B | N | THR- 27 | 3.15 | 158.46 | H-Bond (Protein Donor) |
| O1A | N | ASP- 29 | 3.23 | 160.65 | H-Bond (Protein Donor) |
| O2N | N | PHE- 30 | 2.91 | 159.07 | H-Bond (Protein Donor) |
| C5D | CB | PHE- 30 | 4.23 | 0 | Hydrophobic |
| C3N | CB | PHE- 30 | 4.24 | 0 | Hydrophobic |
| O2X | OG | SER- 49 | 2.63 | 159.51 | H-Bond (Protein Donor) |
| O1X | N | ARG- 50 | 2.81 | 169.06 | H-Bond (Protein Donor) |
| O1X | NE | ARG- 50 | 3.15 | 148.63 | H-Bond (Protein Donor) |
| O3X | NE | ARG- 50 | 3.38 | 132.59 | H-Bond (Protein Donor) |
| O3X | NH2 | ARG- 50 | 2.72 | 166.14 | H-Bond (Protein Donor) |
| O1X | CZ | ARG- 50 | 3.99 | 0 | Ionic (Protein Cationic) |
| O3X | CZ | ARG- 50 | 3.47 | 0 | Ionic (Protein Cationic) |
| DuAr | CZ | ARG- 50 | 3.61 | 5.2 | Pi/Cation |
| C1B | CG2 | VAL- 81 | 3.87 | 0 | Hydrophobic |
| DuAr | DuAr | HIS- 85 | 3.99 | 0 | Aromatic Face/Face |
| C4D | CG2 | VAL- 104 | 4.06 | 0 | Hydrophobic |
| O2D | N | ASN- 106 | 3.02 | 176.11 | H-Bond (Protein Donor) |
| O7N | N | ALA- 139 | 2.93 | 171.63 | H-Bond (Protein Donor) |
| O2N | O | HOH- 2001 | 2.59 | 179.96 | H-Bond (Protein Donor) |
| O4B | O | HOH- 2023 | 2.84 | 179.98 | H-Bond (Protein Donor) |