1.580 Å
X-ray
2005-08-17
Name: | Thiopurine S-methyltransferase |
---|---|
ID: | TPMT_HUMAN |
AC: | P51580 |
Organism: | Homo sapiens |
Reign: | Eukaryota |
TaxID: | 9606 |
EC Number: | 2.1.1.67 |
Chain Name: | Percentage of Residues within binding site |
---|---|
A | 100 % |
B-Factor: | 13.651 |
---|---|
Number of residues: | 38 |
Including | |
Standard Amino Acids: | 34 |
Non Standard Amino Acids: | 0 |
Water Molecules: | 4 |
Cofactors: | |
Metals: |
Ligandability | Volume (Å3) |
---|---|
0.854 | 637.875 |
% Hydrophobic | % Polar |
---|---|
52.38 | 47.62 |
According to VolSite |
HET Code: | SAH |
---|---|
Formula: | C14H20N6O5S |
Molecular weight: | 384.411 g/mol |
DrugBank ID: | DB01752 |
Buried Surface Area: | 73.81 % |
Polar Surface area: | 212.38 Å2 |
Number of | |
---|---|
H-Bond Acceptors: | 10 |
H-Bond Donors: | 4 |
Rings: | 3 |
Aromatic rings: | 2 |
Anionic atoms: | 1 |
Cationic atoms: | 1 |
Rule of Five Violation: | 1 |
Rotatable Bonds: | 7 |
X | Y | Z |
---|---|---|
19.8933 | 10.3956 | 14.0483 |
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' | CZ3 | TRP- 29 | 3.97 | 0 | Hydrophobic |
C2' | CE3 | TRP- 29 | 3.5 | 0 | Hydrophobic |
O3' | NE1 | TRP- 33 | 2.84 | 145.61 | H-Bond (Protein Donor) |
O2' | NE1 | TRP- 33 | 3.31 | 133.04 | H-Bond (Protein Donor) |
SD | CD1 | PHE- 40 | 3.56 | 0 | Hydrophobic |
C3' | CZ | PHE- 40 | 4.43 | 0 | Hydrophobic |
CG | CD1 | PHE- 40 | 3.77 | 0 | Hydrophobic |
N | O | LEU- 69 | 2.76 | 144.38 | H-Bond (Ligand Donor) |
C1' | CG | LEU- 69 | 3.99 | 0 | Hydrophobic |
C4' | CB | LEU- 69 | 4.02 | 0 | Hydrophobic |
O3' | OE2 | GLU- 90 | 3.21 | 124.34 | H-Bond (Ligand Donor) |
O3' | OE1 | GLU- 90 | 2.69 | 175.31 | H-Bond (Ligand Donor) |
O2' | OE2 | GLU- 90 | 2.66 | 149.64 | H-Bond (Ligand Donor) |
N3 | N | ILE- 91 | 3.19 | 144.73 | H-Bond (Protein Donor) |
C1' | CG2 | ILE- 91 | 4.33 | 0 | Hydrophobic |
N6 | OG | SER- 134 | 3.1 | 153.04 | H-Bond (Ligand Donor) |
N1 | N | ILE- 135 | 2.96 | 155.08 | H-Bond (Protein Donor) |
N | O | ARG- 152 | 2.82 | 144.8 | H-Bond (Ligand Donor) |
OXT | CZ | ARG- 152 | 3.9 | 0 | Ionic (Protein Cationic) |
OXT | NH2 | ARG- 152 | 2.88 | 157.4 | H-Bond (Protein Donor) |
C5' | CB | ALA- 157 | 3.79 | 0 | Hydrophobic |
O | O | HOH- 2036 | 2.87 | 179.98 | H-Bond (Protein Donor) |