GL1X · GenesisL1 explorer

Research workbench

Tubulin-7J complex

Analyse Tubulin-7J complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5OSK
Type
protein
Length
2,157 residues
Chains
6
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Tubulin alpha-1B chain; Tubulin beta-2B chain; Stathmin-4; Tubulin-tyrosine ligase
UniProt
P81947, Q6B856, P63043, E1BQ43
Ligands
GTP, GDP, A9Q, ACP, MG, CA
Pockets
20 · best druggability 0.88

Structure

x-ray diffraction · 6 distinct chains · 47% helix, 18% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ATubulin alpha-1B chainprotein43747% helix, 18% strandP81947
BTubulin beta-2B chainprotein42148% helix, 20% strandQ6B856
CTubulin alpha-1B chainprotein44048% helix, 17% strandP81947
DTubulin beta-2B chainprotein42049% helix, 19% strandQ6B856
EStathmin-4protein12376% helix, 12% strandP63043
FTubulin-tyrosine ligaseprotein31631% helix, 22% strandE1BQ43

Ligands and binding sites

  • GTP · Guanosine-5'-triphosphate · ligand · 2 copies · chains A, B, C, D
  • GDP · Guanosine-5'-diphosphate · ligand · 2 copies · chains B, D
  • A9Q · 3-(2,5-Dimethoxybenzyl)-7-sulfamoyloxy-6-methoxy-3,4-dihydroquinazolin-2(1H)-one · ligand · chains A, B
  • ACP · Phosphomethylphosphonic acid adenylate ester · ligand · chains F
  • MG · Magnesium ion · metal · 5 copies · chains A, B, C, D, F
  • CA · Calcium ion · metal · chains C
  • GOL · Glycerol · additive · 7 copies · chains A, B, C, D, E
  • IMD · Imidazole · additive · 2 copies · chains C
  • MES · 2-(N-morpholino)-ethanesulfonic acid · additive · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

20 pockets found on a 1 Å grid, 13 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111960.880.89132GTP, MG, GOL, A9Q
26450.820.8793GDP, MG, GOL, IMD
311500.780.80112GTP, MG, GOL
4830.730.9623empty
55310.720.8157empty

Interfaces

9 interfaces between chains.

  • A–E · 1599 Ų buried · 20 hydrogen bonds · protein-protein
  • C–D · 1384 Ų buried · 13 hydrogen bonds · protein-protein
  • A–B · 1248 Ų buried · 8 hydrogen bonds · protein-protein
  • B–C · 902 Ų buried · 12 hydrogen bonds · protein-protein
  • C–E · 830 Ų buried · 7 hydrogen bonds · protein-protein

Compared structures

  • 5OSK · Tubulin-7j complex · the same entry in another collection · chain A against A, TM-score 1.00

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.