1.400 Å
X-ray
2013-09-10
| Name: | D-alanine--D-alanine ligase B |
|---|---|
| ID: | DDLB_ECOLI |
| AC: | P07862 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 6.3.2.4 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 11.383 |
|---|---|
| Number of residues: | 45 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 3 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.631 | 408.375 |
| % Hydrophobic | % Polar |
|---|---|
| 54.55 | 45.45 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 86.61 % |
| Polar Surface area: | 319.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 7.89832 | 29.745 | 68.2735 |
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 |
| O1B | NZ | LYS- 97 | 2.74 | 176.05 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 97 | 2.74 | 0 | Ionic (Protein Cationic) |
| C1' | CD1 | ILE- 142 | 3.88 | 0 | Hydrophobic |
| O2A | NZ | LYS- 144 | 2.74 | 160.5 | H-Bond (Protein Donor) |
| N7 | NZ | LYS- 144 | 3 | 165.17 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 144 | 2.74 | 0 | Ionic (Protein Cationic) |
| O1G | N | SER- 150 | 2.9 | 134.25 | H-Bond (Protein Donor) |
| O3G | N | SER- 150 | 3.45 | 165.32 | H-Bond (Protein Donor) |
| O2B | N | SER- 151 | 2.78 | 144.09 | H-Bond (Protein Donor) |
| C5' | CB | SER- 151 | 4.37 | 0 | Hydrophobic |
| C5' | SD | MET- 154 | 3.63 | 0 | Hydrophobic |
| C4' | CE | MET- 154 | 3.99 | 0 | Hydrophobic |
| C1' | CE | MET- 154 | 4.32 | 0 | Hydrophobic |
| N6 | OE1 | GLU- 180 | 2.94 | 168.63 | H-Bond (Ligand Donor) |
| N6 | O | LYS- 181 | 2.92 | 160.44 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 183 | 2.89 | 173.04 | H-Bond (Protein Donor) |
| O2' | OE1 | GLU- 187 | 2.66 | 164.79 | H-Bond (Ligand Donor) |
| C4' | CD2 | PHE- 209 | 4.14 | 0 | Hydrophobic |
| C1' | CB | PHE- 209 | 4.01 | 0 | Hydrophobic |
| O2' | N | TYR- 210 | 3 | 159.93 | H-Bond (Protein Donor) |
| C2' | CB | TYR- 210 | 4.33 | 0 | Hydrophobic |
| O1G | NZ | LYS- 215 | 2.72 | 163.41 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 215 | 2.72 | 0 | Ionic (Protein Cationic) |
| O2G | NZ | LYS- 215 | 3.56 | 0 | Ionic (Protein Cationic) |
| O2G | NH2 | ARG- 255 | 2.95 | 132.1 | H-Bond (Protein Donor) |
| C2' | SD | MET- 259 | 4.15 | 0 | Hydrophobic |
| C3' | CD1 | LEU- 269 | 3.89 | 0 | Hydrophobic |
| O2G | ND2 | ASN- 272 | 3.5 | 120.04 | H-Bond (Protein Donor) |
| O1G | N | DAL- 311 | 3.43 | 126.31 | H-Bond (Protein Donor) |
| O3G | N | DAL- 311 | 2.8 | 171.7 | H-Bond (Protein Donor) |
| O1G | N | DAL- 311 | 3.43 | 0 | Ionic (Protein Cationic) |
| O3G | N | DAL- 311 | 2.8 | 0 | Ionic (Protein Cationic) |
| O3G | MG | MG- 1313 | 1.96 | 0 | Metal Acceptor |
| O1B | MG | MG- 1313 | 2.02 | 0 | Metal Acceptor |
| O2G | MG | MG- 1314 | 2.03 | 0 | Metal Acceptor |
| O3B | MG | MG- 1314 | 2.19 | 0 | Metal Acceptor |
| O1A | MG | MG- 1314 | 1.97 | 0 | Metal Acceptor |