1.040 Å
X-ray
2006-03-30
| Name: | Nitrogen fixation regulatory protein |
|---|---|
| ID: | NIFL_AZOVI |
| AC: | P30663 |
| Organism: | Azotobacter vinelandii |
| Reign: | Bacteria |
| TaxID: | 354 |
| EC Number: | 2.7.13.3 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 14.028 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.994 | 371.250 |
| % Hydrophobic | % Polar |
|---|---|
| 64.55 | 35.45 |
| According to VolSite | |

| HET Code: | FAD |
|---|---|
| Formula: | C27H31N9O15P2 |
| Molecular weight: | 783.534 g/mol |
| DrugBank ID: | DB03147 |
| Buried Surface Area: | 57.19 % |
| 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 |
|---|---|---|
| 32.4662 | 2.01562 | 47.508 |
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 |
| C7M | CG2 | THR- 41 | 3.89 | 0 | Hydrophobic |
| C8M | CB | ALA- 45 | 3.79 | 0 | Hydrophobic |
| O2B | OD1 | ASN- 69 | 2.73 | 147.37 | H-Bond (Ligand Donor) |
| C6 | CG | GLU- 70 | 3.6 | 0 | Hydrophobic |
| C9A | CB | GLU- 70 | 3.55 | 0 | Hydrophobic |
| C2' | CB | GLU- 70 | 4.03 | 0 | Hydrophobic |
| C3' | CB | SER- 71 | 4.34 | 0 | Hydrophobic |
| C3B | CB | SER- 71 | 3.93 | 0 | Hydrophobic |
| C5' | CB | SER- 74 | 3.87 | 0 | Hydrophobic |
| O2A | NH2 | ARG- 80 | 3.25 | 124.1 | H-Bond (Protein Donor) |
| O2P | NH2 | ARG- 80 | 2.84 | 145.77 | H-Bond (Protein Donor) |
| O2P | NH1 | ARG- 80 | 2.8 | 145.73 | H-Bond (Protein Donor) |
| O2P | CZ | ARG- 80 | 3.26 | 0 | Ionic (Protein Cationic) |
| C4' | CD2 | TYR- 83 | 3.62 | 0 | Hydrophobic |
| C5' | CD1 | TYR- 83 | 3.62 | 0 | Hydrophobic |
| C9 | CD2 | LEU- 86 | 4.01 | 0 | Hydrophobic |
| C9A | CD1 | LEU- 86 | 4.31 | 0 | Hydrophobic |
| C1' | CD1 | LEU- 86 | 4.12 | 0 | Hydrophobic |
| C1B | CZ2 | TRP- 87 | 4.33 | 0 | Hydrophobic |
| C8M | CZ2 | TRP- 87 | 3.94 | 0 | Hydrophobic |
| O2' | NE1 | TRP- 87 | 3.26 | 139.57 | H-Bond (Protein Donor) |
| O3' | NE1 | TRP- 87 | 2.88 | 142.15 | H-Bond (Protein Donor) |
| DuAr | DuAr | TRP- 87 | 3.84 | 0 | Aromatic Face/Face |
| C8M | CD1 | LEU- 90 | 3.76 | 0 | Hydrophobic |
| N3 | OD1 | ASN- 102 | 2.78 | 171.68 | H-Bond (Ligand Donor) |
| O4 | ND2 | ASN- 102 | 2.99 | 151.72 | H-Bond (Protein Donor) |
| C6 | CG1 | VAL- 116 | 3.56 | 0 | Hydrophobic |
| C7M | CB | TYR- 129 | 3.7 | 0 | Hydrophobic |
| C8M | CB | TYR- 129 | 3.77 | 0 | Hydrophobic |