2.100 Å
X-ray
2014-06-25
| Name: | Tubulin alpha-1B chain |
|---|---|
| ID: | TBA1B_BOVIN |
| AC: | P81947 |
| Organism: | Bos taurus |
| Reign: | Eukaryota |
| TaxID: | 9913 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 96 % |
| B | 4 % |
| B-Factor: | 36.541 |
|---|---|
| Number of residues: | 48 |
| Including | |
| Standard Amino Acids: | 45 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.477 | 843.750 |
| % Hydrophobic | % Polar |
|---|---|
| 36.00 | 64.00 |
| According to VolSite | |

| HET Code: | GTP |
|---|---|
| Formula: | C10H12N5O14P3 |
| Molecular weight: | 519.149 g/mol |
| DrugBank ID: | DB04137 |
| Buried Surface Area: | 83.21 % |
| Polar Surface area: | 335.56 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 22.2655 | 75.8269 | 50.2802 |
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 | N | GLN- 11 | 2.99 | 167.89 | H-Bond (Protein Donor) |
| N7 | NE2 | GLN- 11 | 3.18 | 152.69 | H-Bond (Protein Donor) |
| O2A | N | ALA- 12 | 3.06 | 167.89 | H-Bond (Protein Donor) |
| C1' | CB | ALA- 12 | 4.28 | 0 | Hydrophobic |
| O6 | NE2 | GLN- 15 | 2.66 | 142.65 | H-Bond (Protein Donor) |
| O1G | N | ALA- 99 | 2.75 | 158.96 | H-Bond (Protein Donor) |
| O3G | N | ASN- 101 | 2.77 | 149.97 | H-Bond (Protein Donor) |
| O5' | OG | SER- 140 | 3.07 | 165.64 | H-Bond (Protein Donor) |
| C4' | CB | SER- 140 | 3.99 | 0 | Hydrophobic |
| C1' | CB | SER- 140 | 4.4 | 0 | Hydrophobic |
| O3G | N | GLY- 144 | 2.91 | 144.01 | H-Bond (Protein Donor) |
| O1G | OG1 | THR- 145 | 2.58 | 143.74 | H-Bond (Protein Donor) |
| O3B | OG1 | THR- 145 | 3.34 | 121.41 | H-Bond (Protein Donor) |
| O3B | N | THR- 145 | 2.85 | 161.78 | H-Bond (Protein Donor) |
| O2B | N | GLY- 146 | 2.78 | 141.46 | H-Bond (Protein Donor) |
| C1' | CG2 | ILE- 171 | 4.5 | 0 | Hydrophobic |
| O3' | OE1 | GLU- 183 | 3.2 | 141.3 | H-Bond (Ligand Donor) |
| O3' | OE2 | GLU- 183 | 2.71 | 153.65 | H-Bond (Ligand Donor) |
| N2 | OD1 | ASN- 206 | 2.96 | 153.95 | H-Bond (Ligand Donor) |
| N3 | ND2 | ASN- 206 | 3.34 | 161.49 | H-Bond (Protein Donor) |
| C2' | CZ | TYR- 224 | 4.08 | 0 | Hydrophobic |
| O2' | OH | TYR- 224 | 3.18 | 153.8 | H-Bond (Protein Donor) |
| DuAr | DuAr | TYR- 224 | 3.84 | 0 | Aromatic Face/Face |
| O6 | ND2 | ASN- 228 | 2.81 | 165.98 | H-Bond (Protein Donor) |
| N1 | OD1 | ASN- 228 | 2.55 | 168.7 | H-Bond (Ligand Donor) |
| N2 | OD1 | ASN- 228 | 3.4 | 124.57 | H-Bond (Ligand Donor) |
| O2G | NZ | LYS- 254 | 2.95 | 169.38 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 254 | 2.95 | 0 | Ionic (Protein Cationic) |
| O2G | MG | MG- 502 | 1.97 | 0 | Metal Acceptor |
| O1B | MG | MG- 502 | 2.12 | 0 | Metal Acceptor |
| O3' | O | HOH- 621 | 2.82 | 150.2 | H-Bond (Protein Donor) |