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Structure of recombinant human gamma-tubulin ring complex 4-spoked assembly intermediate (spokes 9-12)

Analyse Structure of recombinant human gamma-tubulin ring complex 4-spoked assembly… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7QJE
Type
protein
Length
3,863 residues
Chains
8
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Gamma-tubulin complex component 4; Gamma-tubulin complex component 5; Gamma-tubulin…
UniProt
Q9UGJ1, Q96RT8, Q96RT7, P23258
Pockets
20 · best druggability 0.83

Structure

electron microscopy · 5 distinct chains · 59% helix, 4% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
IGamma-tubulin complex component 4protein52165% helix, 1% strandQ9UGJ1
JGamma-tubulin complex component 5protein53464% helix, 1% strandQ96RT8
KGamma-tubulin complex component 4protein56261% helix, 1% strandQ9UGJ1
LGamma-tubulin complex component 6protein56659% helix, 1% strandQ96RT7
W, X, Y, ZTubulin gamma-1 chainprotein42042% helix, 18% strandP23258

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13050.830.9331empty
29650.810.8281empty
31420.780.9530empty
43940.780.8746empty
59480.760.79106empty

Interfaces

15 interfaces between chains.

  • K–L · 2387 Ų buried · 25 hydrogen bonds · protein-protein
  • L–Z · 2291 Ų buried · 27 hydrogen bonds · protein-protein
  • K–Y · 2127 Ų buried · 26 hydrogen bonds · protein-protein
  • I–W · 2106 Ų buried · 11 hydrogen bonds · protein-protein
  • J–L · 1675 Ų buried · 19 hydrogen bonds · protein-protein

Compared structures

  • 7QJE · Structure of recombinant human gamma-Tubulin Ring Complex 4-spoked assembly intermediate… · the same entry in another collection · chain X against X, TM-score 1.00
  • P23258 · AlphaFold monomer V2.0 prediction for tubulin gamma-1 chain (P23258) · a predicted model of the same protein · chain W against A, TM-score 0.95
  • Q96RT8 · AlphaFold monomer V2.0 prediction for gamma-tubulin complex component 5 (Q96RT8) · a predicted model of the same protein · chain J against A, TM-score 0.94
  • Q9UGJ1 · AlphaFold monomer V2.0 prediction for gamma-tubulin complex component 4 (Q9UGJ1) · a predicted model of the same protein · chain I against A, TM-score 0.92

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