1.700 Å
X-ray
2014-05-14
| Name: | Magnesium-protoporphyrin O-methyltransferase |
|---|---|
| ID: | CHLM_SYNY3 |
| AC: | Q55467 |
| Organism: | Synechocystis sp. |
| Reign: | Bacteria |
| TaxID: | 1111708 |
| EC Number: | 2.1.1.11 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 15.242 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.638 | 243.000 |
| % Hydrophobic | % Polar |
|---|---|
| 61.11 | 38.89 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 77.42 % |
| 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 |
|---|---|---|
| 20.7078 | 3.86823 | 10.7725 |
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 |
| SD | CE2 | PHE- 16 | 4.19 | 0 | Hydrophobic |
| C5' | CZ | PHE- 16 | 4.1 | 0 | Hydrophobic |
| C3' | CE2 | PHE- 16 | 3.65 | 0 | Hydrophobic |
| C2' | CD1 | PHE- 16 | 3.53 | 0 | Hydrophobic |
| SD | CE2 | TYR- 28 | 3.97 | 0 | Hydrophobic |
| CB | CE2 | TYR- 28 | 4.28 | 0 | Hydrophobic |
| O | NE2 | HIS- 44 | 2.65 | 129.59 | H-Bond (Protein Donor) |
| OXT | NE2 | HIS- 44 | 2.81 | 155.5 | H-Bond (Protein Donor) |
| N | O | GLY- 70 | 2.69 | 159.04 | H-Bond (Ligand Donor) |
| O3' | OD1 | ASP- 91 | 3.42 | 131.23 | H-Bond (Ligand Donor) |
| O3' | OD2 | ASP- 91 | 2.81 | 173.57 | H-Bond (Ligand Donor) |
| O2' | OD1 | ASP- 91 | 2.56 | 157.73 | H-Bond (Ligand Donor) |
| N3 | N | ILE- 92 | 3.19 | 147.27 | H-Bond (Protein Donor) |
| C1' | CG2 | ILE- 92 | 4.34 | 0 | Hydrophobic |
| N6 | OD1 | ASP- 120 | 2.93 | 150.5 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 121 | 2.94 | 173.62 | H-Bond (Protein Donor) |
| N | O | LEU- 134 | 2.79 | 150.71 | H-Bond (Ligand Donor) |
| CG | CB | ASP- 135 | 4.26 | 0 | Hydrophobic |
| C5' | CG2 | VAL- 136 | 4.06 | 0 | Hydrophobic |
| N7 | OH | TYR- 140 | 2.59 | 176.83 | H-Bond (Protein Donor) |
| N6 | OH | TYR- 140 | 3.05 | 160.89 | H-Bond (Ligand Donor) |
| N | O | HOH- 402 | 2.91 | 151.25 | H-Bond (Ligand Donor) |
| O | O | HOH- 412 | 2.78 | 160.65 | H-Bond (Protein Donor) |