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TTLL6 bound to gamma-elongation analog

Analyse TTLL6 bound to gamma-elongation analog in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6VZV
Type
protein
Length
1,647 residues
Chains
6
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Tubulin polyglutamylase TTLL6; TTLL6 unregistered chain
EC
6.-.-.-
UniProt
A4Q9E8
Ligands
S3A, ADP, S37, MG
Pockets
20 · best druggability 0.77

Structure

x-ray diffraction · 5 distinct chains · 41% helix, 19% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BTubulin polyglutamylase TTLL6 (EC 6.-.-.-)protein40440% helix, 19% strandA4Q9E8
CTubulin polyglutamylase TTLL6 (EC 6.-.-.-)protein40539% helix, 20% strandA4Q9E8
DTubulin polyglutamylase TTLL6 (EC 6.-.-.-)protein40340% helix, 19% strandA4Q9E8
ITTLL6 unregistered chainprotein1587% helix, 0% strand—
JTTLL6 unregistered chainprotein1688% helix, 0% strand—

Ligands and binding sites

  • S3A · (2~{S})-2-[[[(3~{R})-3-acetamido-4-oxidanyl-4-oxidanylidene-butyl]-phosphonooxy-phosphoryl]methyl]pentanedioic acid · ligand · 4 copies · chains A, C, B, D
  • ADP · Adenosine-5'-diphosphate · ligand · 4 copies · chains A, B, C, D
  • S37 · (2~{S})-2-[[[(3~{S})-3-acetamido-4-oxidanyl-4-oxidanylidene-butyl]-oxidanyl-phosphoryl]methyl]pentanedioic acid · ligand · 2 copies · chains A, D
  • MG · Magnesium ion · metal · 8 copies · chains A, B, C, D
  • GOL · Glycerol · additive · 32 copies · chains A, C, B, D

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

Pockets

20 pockets found on a 1 Å grid, 16 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
15590.770.8356GOL
21050.760.9626ADP
31100.760.9626ADP
41130.760.9627ADP, MG
51050.760.9627ADP

Interfaces

8 interfaces between chains.

  • B–D · 1157 Ų buried · 14 hydrogen bonds · protein-protein
  • A–C · 1150 Ų buried · 15 hydrogen bonds · protein-protein
  • A–J · 278 Ų buried · 0 hydrogen bonds · protein-protein
  • D–I · 242 Ų buried · 0 hydrogen bonds · protein-protein
  • A–B · 237 Ų buried · 2 hydrogen bonds · protein-protein

Compared structures

  • 6VZV · TTLL6 bound to gamma-elongation analog · the same entry in another collection · chain J against J, TM-score 1.00
  • A4Q9E8 · AlphaFold monomer V2.0 prediction for tubulin polyglutamylase TTLL6 (A4Q9E8) · a predicted model of the same protein · chain D against A, TM-score 1.00

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