2.070 Å
X-ray
2010-08-04
| Name: | Periplasmic murein peptide-binding protein |
|---|---|
| ID: | MPPA_ECOLI |
| AC: | P77348 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 24.772 |
|---|---|
| Number of residues: | 46 |
| Including | |
| Standard Amino Acids: | 41 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.098 | 317.250 |
| % Hydrophobic | % Polar |
|---|---|
| 46.81 | 53.19 |
| According to VolSite | |

| HET Code: | MHI |
|---|---|
| Formula: | C15H25N4O8 |
| Molecular weight: | 389.381 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 66.9 % |
| Polar Surface area: | 233.86 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 8 |
| H-Bond Donors: | 4 |
| Rings: | 0 |
| Aromatic rings: | 0 |
| Anionic atoms: | 3 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 13.3196 | 61.3438 | 39.4536 |
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 |
| O5 | NZ | LYS- 20 | 2.78 | 148.53 | H-Bond (Protein Donor) |
| O5 | NZ | LYS- 20 | 2.78 | 0 | Ionic (Protein Cationic) |
| O7 | NZ | LYS- 20 | 3.35 | 0 | Ionic (Protein Cationic) |
| N2 | O | VAL- 32 | 3.17 | 155.73 | H-Bond (Ligand Donor) |
| O4 | N | LEU- 34 | 2.95 | 165.95 | H-Bond (Protein Donor) |
| C7 | CG | LEU- 34 | 4.48 | 0 | Hydrophobic |
| C11 | CD1 | LEU- 34 | 3.9 | 0 | Hydrophobic |
| C1 | CD1 | ILE- 37 | 3.55 | 0 | Hydrophobic |
| C1 | CZ | PHE- 109 | 4.28 | 0 | Hydrophobic |
| N4 | OE1 | GLN- 267 | 2.66 | 144.57 | H-Bond (Ligand Donor) |
| C6 | CH2 | TRP- 395 | 4.04 | 0 | Hydrophobic |
| O2 | NH2 | ARG- 402 | 3.03 | 169.86 | H-Bond (Protein Donor) |
| O3 | NH2 | ARG- 402 | 3.47 | 125.83 | H-Bond (Protein Donor) |
| O3 | NH1 | ARG- 402 | 2.65 | 171.73 | H-Bond (Protein Donor) |
| O2 | CZ | ARG- 402 | 3.84 | 0 | Ionic (Protein Cationic) |
| O3 | CZ | ARG- 402 | 3.49 | 0 | Ionic (Protein Cationic) |
| O6 | NH2 | ARG- 411 | 2.9 | 165.18 | H-Bond (Protein Donor) |
| O6 | NH1 | ARG- 411 | 3.4 | 135.91 | H-Bond (Protein Donor) |
| O6 | CZ | ARG- 411 | 3.6 | 0 | Ionic (Protein Cationic) |
| N3 | OG | SER- 413 | 2.82 | 137.96 | H-Bond (Ligand Donor) |
| O6 | OG | SER- 413 | 2.73 | 152.8 | H-Bond (Protein Donor) |
| C1 | CG2 | VAL- 415 | 4.02 | 0 | Hydrophobic |
| C7 | CG2 | VAL- 415 | 3.91 | 0 | Hydrophobic |
| C11 | CG1 | VAL- 415 | 3.84 | 0 | Hydrophobic |
| N1 | O | VAL- 415 | 2.76 | 149.4 | H-Bond (Ligand Donor) |
| O1 | N | VAL- 415 | 2.97 | 154.83 | H-Bond (Protein Donor) |
| N1 | OD2 | ASP- 417 | 3.31 | 130.15 | H-Bond (Ligand Donor) |
| N1 | OD1 | ASP- 417 | 2.7 | 153.8 | H-Bond (Ligand Donor) |
| N1 | OD2 | ASP- 417 | 3.31 | 0 | Ionic (Ligand Cationic) |
| N1 | OD1 | ASP- 417 | 2.7 | 0 | Ionic (Ligand Cationic) |
| C11 | CZ | TYR- 483 | 4.24 | 0 | Hydrophobic |
| C13 | CE2 | TYR- 483 | 3.64 | 0 | Hydrophobic |
| N4 | O | THR- 484 | 3.3 | 149.8 | H-Bond (Ligand Donor) |
| O3 | O | HOH- 559 | 2.84 | 174.02 | H-Bond (Protein Donor) |
| N4 | O | HOH- 624 | 2.71 | 165.59 | H-Bond (Ligand Donor) |