1.900 Å
X-ray
2004-01-20
| Name: | Methylenetetrahydrofolate reductase |
|---|---|
| ID: | Q9RA47_THETH |
| AC: | Q9RA47 |
| Organism: | Thermus thermophilus |
| Reign: | Bacteria |
| TaxID: | 274 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 21.173 |
|---|---|
| Number of residues: | 49 |
| Including | |
| Standard Amino Acids: | 45 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.188 | 519.750 |
| % Hydrophobic | % Polar |
|---|---|
| 42.21 | 57.79 |
| According to VolSite | |

| HET Code: | FAD |
|---|---|
| Formula: | C27H31N9O15P2 |
| Molecular weight: | 783.534 g/mol |
| DrugBank ID: | DB03147 |
| Buried Surface Area: | 64.81 % |
| Polar Surface area: | 381.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 22 |
| H-Bond Donors: | 7 |
| Rings: | 6 |
| Aromatic rings: | 3 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 83.6464 | 106.806 | 53.7998 |
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 |
| N3 | O | TYR- 50 | 2.89 | 165.2 | H-Bond (Ligand Donor) |
| O4 | N | TYR- 50 | 2.76 | 178.86 | H-Bond (Protein Donor) |
| C6 | CD2 | LEU- 104 | 3.69 | 0 | Hydrophobic |
| C2' | CD2 | LEU- 106 | 4.49 | 0 | Hydrophobic |
| C9A | CD2 | LEU- 106 | 3.65 | 0 | Hydrophobic |
| C5B | CD | ARG- 107 | 4.01 | 0 | Hydrophobic |
| C5' | CB | ARG- 107 | 4.38 | 0 | Hydrophobic |
| O4' | NH2 | ARG- 107 | 2.92 | 125.93 | H-Bond (Protein Donor) |
| O1P | N | ARG- 107 | 2.92 | 147.58 | H-Bond (Protein Donor) |
| O4' | OD1 | ASP- 109 | 2.69 | 169.23 | H-Bond (Ligand Donor) |
| O2A | N | ALA- 127 | 2.94 | 173.91 | H-Bond (Protein Donor) |
| C8M | CB | ALA- 147 | 3.4 | 0 | Hydrophobic |
| C8M | CE2 | TYR- 149 | 4.17 | 0 | Hydrophobic |
| C5' | CZ | TYR- 149 | 4.34 | 0 | Hydrophobic |
| O3' | OH | TYR- 149 | 2.74 | 159.53 | H-Bond (Ligand Donor) |
| O5' | OH | TYR- 149 | 3.49 | 126.89 | H-Bond (Protein Donor) |
| O2P | OH | TYR- 149 | 2.6 | 155.93 | H-Bond (Protein Donor) |
| C3B | CB | HIS- 153 | 4.03 | 0 | Hydrophobic |
| O4' | NE2 | HIS- 153 | 2.84 | 169.88 | H-Bond (Protein Donor) |
| O3B | OG | SER- 156 | 2.98 | 163.06 | H-Bond (Ligand Donor) |
| O2B | OG | SER- 156 | 2.94 | 164.27 | H-Bond (Ligand Donor) |
| O2B | ND1 | HIS- 165 | 2.72 | 163.95 | H-Bond (Protein Donor) |
| DuAr | DuAr | HIS- 165 | 3.71 | 0 | Aromatic Face/Face |
| C2B | CB | HIS- 165 | 4.11 | 0 | Hydrophobic |
| O1A | NZ | LYS- 169 | 2.78 | 172.94 | H-Bond (Protein Donor) |
| O1A | NZ | LYS- 169 | 2.78 | 0 | Ionic (Protein Cationic) |
| O1P | NZ | LYS- 169 | 3.88 | 0 | Ionic (Protein Cationic) |
| O2P | NZ | LYS- 169 | 3.42 | 0 | Ionic (Protein Cationic) |
| C7M | CG2 | ILE- 178 | 3.62 | 0 | Hydrophobic |
| C8M | CB | GLN- 180 | 4.1 | 0 | Hydrophobic |
| C7M | CZ | TYR- 272 | 4.26 | 0 | Hydrophobic |
| O1P | O | HOH- 501 | 2.69 | 157.22 | H-Bond (Protein Donor) |
| O2 | O | HOH- 523 | 2.79 | 179.97 | H-Bond (Protein Donor) |
| N1 | O | HOH- 528 | 3.19 | 179.95 | H-Bond (Protein Donor) |