2.000 Å
X-ray
2002-01-22
| Name: | Serotonin N-acetyltransferase |
|---|---|
| ID: | SNAT_SHEEP |
| AC: | Q29495 |
| Organism: | Ovis aries |
| Reign: | Eukaryota |
| TaxID: | 9940 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 27.978 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 42 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.759 | 502.875 |
| % Hydrophobic | % Polar |
|---|---|
| 49.66 | 50.34 |
| According to VolSite | |

| HET Code: | CA5 |
|---|---|
| Formula: | C33H43BrN9O17P3S |
| Molecular weight: | 1042.635 g/mol |
| DrugBank ID: | DB03341 |
| Buried Surface Area: | 54.51 % |
| Polar Surface area: | 457.5 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 22 |
| H-Bond Donors: | 7 |
| Rings: | 5 |
| Aromatic rings: | 4 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 24 |
| X | Y | Z |
|---|---|---|
| 17.8159 | 9.54806 | 14.4773 |
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 |
| CP4 | CB | ALA- 55 | 3.71 | 0 | Hydrophobic |
| CP4 | CE2 | PHE- 56 | 3.78 | 0 | Hydrophobic |
| BR | CD2 | PHE- 56 | 3.98 | 0 | Hydrophobic |
| CT8 | CB | PHE- 56 | 4.12 | 0 | Hydrophobic |
| CT8 | CB | SER- 60 | 4.11 | 0 | Hydrophobic |
| BR | CB | SER- 60 | 3.84 | 0 | Hydrophobic |
| CT5 | CB | PRO- 64 | 4.26 | 0 | Hydrophobic |
| CPA | CG | LEU- 124 | 3.84 | 0 | Hydrophobic |
| CA1 | CB | LEU- 124 | 4.28 | 0 | Hydrophobic |
| NP1 | O | LEU- 124 | 2.79 | 148.59 | H-Bond (Ligand Donor) |
| OA2 | N | LEU- 124 | 2.96 | 142.92 | H-Bond (Protein Donor) |
| CP4 | CB | ALA- 125 | 4.26 | 0 | Hydrophobic |
| CP9 | CG2 | VAL- 126 | 4.43 | 0 | Hydrophobic |
| CPA | CG2 | VAL- 126 | 4.11 | 0 | Hydrophobic |
| CP7 | CB | VAL- 126 | 4.39 | 0 | Hydrophobic |
| OP2 | N | VAL- 126 | 2.75 | 160.9 | H-Bond (Protein Donor) |
| CP7 | CD | ARG- 131 | 4.05 | 0 | Hydrophobic |
| OP2 | NE | ARG- 131 | 3.48 | 130.02 | H-Bond (Protein Donor) |
| O22 | N | GLN- 132 | 2.74 | 174.51 | H-Bond (Protein Donor) |
| O12 | N | GLY- 134 | 2.96 | 144.27 | H-Bond (Protein Donor) |
| O21 | N | GLY- 136 | 2.93 | 159.38 | H-Bond (Protein Donor) |
| O11 | N | SER- 137 | 3.21 | 150.98 | H-Bond (Protein Donor) |
| O11 | OG | SER- 137 | 2.89 | 163.14 | H-Bond (Protein Donor) |
| CA1 | CD2 | LEU- 158 | 4.48 | 0 | Hydrophobic |
| CT2 | CE | MET- 159 | 4.11 | 0 | Hydrophobic |
| NT1 | O | MET- 159 | 2.97 | 155.66 | H-Bond (Ligand Donor) |
| S | CB | CYS- 160 | 3.77 | 0 | Hydrophobic |
| C1' | CD2 | LEU- 164 | 4.5 | 0 | Hydrophobic |
| CPB | CD2 | LEU- 164 | 4.05 | 0 | Hydrophobic |
| S | CD1 | LEU- 164 | 3.85 | 0 | Hydrophobic |
| C4' | CD1 | PHE- 167 | 3.82 | 0 | Hydrophobic |
| C5' | CE1 | PHE- 167 | 4.16 | 0 | Hydrophobic |
| S | CE1 | TYR- 168 | 3.87 | 0 | Hydrophobic |
| CA1 | CZ | TYR- 168 | 4.09 | 0 | Hydrophobic |
| O3' | NH2 | ARG- 170 | 3.27 | 146.77 | H-Bond (Protein Donor) |
| O33 | NH2 | ARG- 170 | 3.27 | 143.65 | H-Bond (Protein Donor) |
| CT7 | CG1 | VAL- 183 | 4.14 | 0 | Hydrophobic |
| BR | CD1 | LEU- 186 | 4.15 | 0 | Hydrophobic |
| CT9 | CD1 | LEU- 186 | 3.77 | 0 | Hydrophobic |
| CT8 | CD1 | LEU- 186 | 3.83 | 0 | Hydrophobic |
| CT2 | CE2 | PHE- 188 | 3.8 | 0 | Hydrophobic |
| O21 | O | HOH- 907 | 2.68 | 164.92 | H-Bond (Protein Donor) |