1.950 Å
X-ray
2005-05-17
| Name: | 5,10-methylenetetrahydrofolate reductase |
|---|---|
| ID: | METF_ECOLI |
| AC: | P0AEZ1 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 1.5.1.20 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| C | 100 % |
| B-Factor: | 25.408 |
|---|---|
| Number of residues: | 52 |
| Including | |
| Standard Amino Acids: | 45 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 6 |
| Cofactors: | NAI |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.667 | 742.500 |
| % Hydrophobic | % Polar |
|---|---|
| 40.45 | 59.55 |
| According to VolSite | |

| HET Code: | FAD |
|---|---|
| Formula: | C27H31N9O15P2 |
| Molecular weight: | 783.534 g/mol |
| DrugBank ID: | DB03147 |
| Buried Surface Area: | 68.62 % |
| 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 |
|---|---|---|
| 39.9801 | -4.43506 | 31.314 |
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- 60 | 2.88 | 144.84 | H-Bond (Ligand Donor) |
| O4 | N | TYR- 60 | 2.78 | 166.78 | H-Bond (Protein Donor) |
| O4 | ND1 | HIS- 88 | 3.07 | 123.75 | H-Bond (Protein Donor) |
| N5 | ND1 | HIS- 88 | 2.93 | 154.21 | H-Bond (Protein Donor) |
| C9A | CD2 | LEU- 117 | 3.72 | 0 | Hydrophobic |
| O4' | NH2 | ARG- 118 | 3.16 | 134.25 | H-Bond (Protein Donor) |
| O1P | N | ARG- 118 | 2.98 | 150.38 | H-Bond (Protein Donor) |
| C5' | CB | ARG- 118 | 4.2 | 0 | Hydrophobic |
| O4' | OD1 | ASP- 120 | 2.66 | 162.01 | H-Bond (Ligand Donor) |
| C1B | CE1 | TYR- 131 | 4.13 | 0 | Hydrophobic |
| DuAr | DuAr | TYR- 131 | 3.83 | 0 | Aromatic Face/Face |
| O1A | N | ALA- 132 | 2.99 | 162.75 | H-Bond (Protein Donor) |
| C8M | CB | ALA- 150 | 3.43 | 0 | Hydrophobic |
| C8 | CB | ALA- 150 | 3.58 | 0 | Hydrophobic |
| C8M | CE2 | TYR- 152 | 3.99 | 0 | Hydrophobic |
| O3' | OH | TYR- 152 | 2.63 | 145.92 | H-Bond (Ligand Donor) |
| O2P | OH | TYR- 152 | 2.56 | 159.94 | H-Bond (Protein Donor) |
| C3B | CB | HIS- 156 | 3.84 | 0 | Hydrophobic |
| O4' | NE2 | HIS- 156 | 3.03 | 153.05 | H-Bond (Protein Donor) |
| C3B | CB | ALA- 159 | 4.43 | 0 | Hydrophobic |
| O2B | OD1 | ASP- 165 | 2.64 | 167.83 | H-Bond (Ligand Donor) |
| O2A | ND2 | ASN- 168 | 2.91 | 150.76 | H-Bond (Protein Donor) |
| C2B | CB | ASN- 168 | 4.37 | 0 | Hydrophobic |
| N7A | NH2 | ARG- 171 | 3.1 | 142.02 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 172 | 2.81 | 158.35 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 172 | 2.81 | 0 | Ionic (Protein Cationic) |
| O1P | NZ | LYS- 172 | 3.99 | 0 | Ionic (Protein Cationic) |
| O2P | NZ | LYS- 172 | 3.62 | 0 | Ionic (Protein Cationic) |
| C7M | CG2 | ILE- 181 | 3.74 | 0 | Hydrophobic |
| C8M | CB | GLN- 183 | 4.03 | 0 | Hydrophobic |
| O1A | O | HOH- 401 | 2.97 | 179.97 | H-Bond (Protein Donor) |
| O1P | O | HOH- 403 | 2.66 | 176.06 | H-Bond (Protein Donor) |
| N7A | O | HOH- 432 | 2.79 | 124.35 | H-Bond (Protein Donor) |
| O2 | O | HOH- 604 | 2.75 | 128.28 | H-Bond (Protein Donor) |
| C6 | C4N | NAI- 897 | 4.28 | 0 | Hydrophobic |
| C9A | C4N | NAI- 897 | 4.13 | 0 | Hydrophobic |
| C1' | C1D | NAI- 897 | 4.08 | 0 | Hydrophobic |