2.600 Å
X-ray
2015-03-03
| 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 |
|---|---|
| C | 94 % |
| D | 6 % |
| B-Factor: | 53.913 |
|---|---|
| Number of residues: | 51 |
| Including | |
| Standard Amino Acids: | 46 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 1.021 | 614.250 |
| % Hydrophobic | % Polar |
|---|---|
| 44.51 | 55.49 |
| According to VolSite | |

| HET Code: | GTP |
|---|---|
| Formula: | C10H12N5O14P3 |
| Molecular weight: | 519.149 g/mol |
| DrugBank ID: | DB04137 |
| Buried Surface Area: | 80.98 % |
| 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 |
|---|---|---|
| -14.397 | 20.3932 | 13.9561 |
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 |
| O2B | N | GLN- 11 | 3.18 | 167.17 | H-Bond (Protein Donor) |
| N7 | NE2 | GLN- 11 | 3.32 | 130.84 | H-Bond (Protein Donor) |
| O1A | N | ALA- 12 | 3.45 | 156.26 | H-Bond (Protein Donor) |
| C1' | CB | ALA- 12 | 4.18 | 0 | Hydrophobic |
| O3G | N | ALA- 99 | 2.73 | 149.93 | H-Bond (Protein Donor) |
| O1G | N | ASN- 101 | 2.74 | 148.26 | H-Bond (Protein Donor) |
| O1A | OG | SER- 140 | 2.6 | 164.93 | H-Bond (Protein Donor) |
| C1' | CB | SER- 140 | 4.38 | 0 | Hydrophobic |
| C4' | CB | SER- 140 | 3.78 | 0 | Hydrophobic |
| O1G | N | GLY- 144 | 3.06 | 150.22 | H-Bond (Protein Donor) |
| O3G | N | THR- 145 | 3.42 | 130.49 | H-Bond (Protein Donor) |
| O3G | OG1 | THR- 145 | 2.72 | 153.94 | H-Bond (Protein Donor) |
| O3B | N | THR- 145 | 2.84 | 156.48 | H-Bond (Protein Donor) |
| O3B | OG1 | THR- 145 | 3.38 | 123.55 | H-Bond (Protein Donor) |
| O1B | N | GLY- 146 | 2.9 | 132.19 | H-Bond (Protein Donor) |
| C3' | CB | SER- 178 | 4.33 | 0 | Hydrophobic |
| N2 | OD1 | ASN- 206 | 3 | 145.91 | H-Bond (Ligand Donor) |
| N3 | ND2 | ASN- 206 | 3.35 | 162.91 | H-Bond (Protein Donor) |
| C2' | CZ | TYR- 224 | 4.12 | 0 | Hydrophobic |
| O2' | OH | TYR- 224 | 3.21 | 143.56 | H-Bond (Protein Donor) |
| DuAr | DuAr | TYR- 224 | 3.84 | 0 | Aromatic Face/Face |
| O6 | ND2 | ASN- 228 | 3.02 | 164.1 | H-Bond (Protein Donor) |
| N1 | OD1 | ASN- 228 | 2.56 | 166.53 | H-Bond (Ligand Donor) |
| N2 | OD1 | ASN- 228 | 3.45 | 123.76 | H-Bond (Ligand Donor) |
| O1G | NZ | LYS- 254 | 3.69 | 0 | Ionic (Protein Cationic) |
| O2G | NZ | LYS- 254 | 3.01 | 0 | Ionic (Protein Cationic) |
| O2G | NZ | LYS- 254 | 3.01 | 166.96 | H-Bond (Protein Donor) |
| O2G | MG | MG- 502 | 2.05 | 0 | Metal Acceptor |
| O2B | MG | MG- 502 | 2.18 | 0 | Metal Acceptor |
| O1B | O | HOH- 609 | 3.21 | 179.97 | H-Bond (Protein Donor) |
| O3' | O | HOH- 610 | 3.22 | 179.97 | H-Bond (Protein Donor) |
| O3G | O | HOH- 615 | 3.05 | 137.12 | H-Bond (Protein Donor) |