1.800 Å
X-ray
2014-09-19
| Name: | N-acetylhexosamine 1-kinase |
|---|---|
| ID: | NAHK_BIFL2 |
| AC: | E8MF12 |
| Organism: | Bifidobacterium longum subsp. longum |
| Reign: | Bacteria |
| TaxID: | 565042 |
| EC Number: | 2.7.1.162 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 23.606 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.571 | 621.000 |
| % Hydrophobic | % Polar |
|---|---|
| 44.02 | 55.98 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 70.85 % |
| 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 |
|---|---|---|
| 49.8897 | 44.4205 | 64.5437 |
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 |
| C1' | CE2 | TYR- 27 | 4 | 0 | Hydrophobic |
| O3' | N | ASP- 29 | 3.48 | 152.92 | H-Bond (Protein Donor) |
| O2G | N | HIS- 31 | 2.87 | 164.81 | H-Bond (Protein Donor) |
| O3B | N | HIS- 31 | 3.24 | 129.09 | H-Bond (Protein Donor) |
| O3B | N | ILE- 32 | 3.27 | 160.2 | H-Bond (Protein Donor) |
| O1B | N | ASN- 33 | 2.71 | 152.91 | H-Bond (Protein Donor) |
| O1B | ND2 | ASN- 33 | 2.93 | 131.72 | H-Bond (Protein Donor) |
| C5' | CB | THR- 35 | 4.33 | 0 | Hydrophobic |
| C4' | CG2 | THR- 35 | 4.2 | 0 | Hydrophobic |
| O1A | NE2 | GLN- 48 | 3.02 | 154.11 | H-Bond (Protein Donor) |
| N6 | O | LYS- 103 | 3.12 | 139.51 | H-Bond (Ligand Donor) |
| N1 | N | ILE- 105 | 2.83 | 172.23 | H-Bond (Protein Donor) |
| C2' | CD1 | ILE- 227 | 3.61 | 0 | Hydrophobic |
| O3G | MG | MG- 402 | 2.01 | 0 | Metal Acceptor |
| O2A | MG | MG- 402 | 1.89 | 0 | Metal Acceptor |
| O1G | MG | MG- 403 | 2.09 | 0 | Metal Acceptor |
| O2B | MG | MG- 403 | 1.95 | 0 | Metal Acceptor |