2.300 Å
X-ray
2002-02-08
| 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: | 19.065 |
|---|---|
| Number of residues: | 45 |
| Including | |
| Standard Amino Acids: | 44 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.219 | 823.500 |
| % Hydrophobic | % Polar |
|---|---|
| 51.23 | 48.77 |
| According to VolSite | |

| HET Code: | COT |
|---|---|
| Formula: | C33H44N9O17P3S |
| Molecular weight: | 963.739 g/mol |
| DrugBank ID: | DB02931 |
| Buried Surface Area: | 54.9 % |
| 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 |
|---|---|---|
| 17.7237 | 24.6645 | 30.2133 |
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 |
| C6P | CB | ALA- 55 | 3.89 | 0 | Hydrophobic |
| C6P | CE2 | PHE- 56 | 3.69 | 0 | Hydrophobic |
| C16 | CB | PHE- 56 | 4.35 | 0 | Hydrophobic |
| C17 | CB | SER- 60 | 4.33 | 0 | Hydrophobic |
| C15 | CB | ASN- 62 | 4.23 | 0 | Hydrophobic |
| C12 | CB | PRO- 64 | 4.21 | 0 | Hydrophobic |
| C6T | CB | LEU- 124 | 4.37 | 0 | Hydrophobic |
| CEP | CG | LEU- 124 | 3.68 | 0 | Hydrophobic |
| O5T | N | LEU- 124 | 2.92 | 140.78 | H-Bond (Protein Donor) |
| N3P | O | LEU- 124 | 2.79 | 148.89 | H-Bond (Ligand Donor) |
| C6P | CB | ALA- 125 | 4.4 | 0 | Hydrophobic |
| OAP | N | VAL- 126 | 2.85 | 155.43 | H-Bond (Protein Donor) |
| CBP | CB | VAL- 126 | 4.49 | 0 | Hydrophobic |
| CEP | CG2 | VAL- 126 | 4.24 | 0 | Hydrophobic |
| CBP | CD | ARG- 131 | 3.94 | 0 | Hydrophobic |
| O13 | N | GLN- 132 | 2.7 | 175.55 | H-Bond (Protein Donor) |
| O17 | NE2 | GLN- 132 | 3.34 | 154.12 | H-Bond (Protein Donor) |
| O15 | N | GLY- 134 | 2.66 | 143.7 | H-Bond (Protein Donor) |
| O12 | N | GLY- 136 | 2.97 | 152.83 | H-Bond (Protein Donor) |
| O16 | OG | SER- 137 | 2.56 | 152.27 | H-Bond (Protein Donor) |
| O16 | N | SER- 137 | 2.9 | 140.56 | H-Bond (Protein Donor) |
| C1T | CE | MET- 159 | 3.87 | 0 | Hydrophobic |
| N3T | O | MET- 159 | 3.05 | 167.1 | H-Bond (Ligand Donor) |
| S | CB | CYS- 160 | 3.62 | 0 | Hydrophobic |
| S | CD1 | LEU- 164 | 3.84 | 0 | Hydrophobic |
| C1B | CD2 | LEU- 164 | 3.97 | 0 | Hydrophobic |
| CFP | CD2 | LEU- 164 | 3.95 | 0 | Hydrophobic |
| C5B | CE1 | PHE- 167 | 4.33 | 0 | Hydrophobic |
| C4B | CD1 | PHE- 167 | 3.65 | 0 | Hydrophobic |
| C1B | CD1 | PHE- 167 | 3.87 | 0 | Hydrophobic |
| S | CZ | PHE- 168 | 3.53 | 0 | Hydrophobic |
| O3B | NH2 | ARG- 170 | 3.37 | 141.08 | H-Bond (Protein Donor) |
| O19 | NH2 | ARG- 170 | 3.33 | 157.68 | H-Bond (Protein Donor) |
| C15 | CG1 | VAL- 183 | 3.68 | 0 | Hydrophobic |
| C16 | CD1 | LEU- 186 | 3.79 | 0 | Hydrophobic |
| C1T | CE2 | PHE- 188 | 3.75 | 0 | Hydrophobic |
| O12 | O | HOH- 978 | 2.7 | 158.64 | H-Bond (Protein Donor) |