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TTLL6 bound to the initiation analog

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

PDB
6VZW
Type
protein
Length
1,603 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Tubulin polyglutamylase TTLL6
EC
6.-.-.-
UniProt
A4Q9E8
Ligands
2TI, ADP, MG
Pockets
20 · best druggability 0.84

Structure

x-ray diffraction · 4 distinct chains · 40% helix, 20% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ATubulin polyglutamylase TTLL6 (EC 6.-.-.-)protein40240% helix, 19% strandA4Q9E8
BTubulin polyglutamylase TTLL6 (EC 6.-.-.-)protein39839% helix, 21% strandA4Q9E8
CTubulin polyglutamylase TTLL6 (EC 6.-.-.-)protein40139% helix, 21% strandA4Q9E8
DTubulin polyglutamylase TTLL6 (EC 6.-.-.-)protein40240% helix, 19% strandA4Q9E8

Ligands and binding sites

  • 2TI · (2~{S})-2-[[[(3~{R})-3-acetamido-4-(ethylamino)-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
  • MG · Magnesium ion · metal · 8 copies · chains A, B, C, D
  • GOL · Glycerol · additive · 20 copies · chains A, B, C, 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, 13 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110750.840.851412TI
28110.830.86922TI, GOL
31080.760.9626ADP
41080.750.9624ADP, MG
51090.750.9524ADP, MG

Interfaces

4 interfaces between chains.

  • A–C · 1121 Ų buried · 10 hydrogen bonds · protein-protein
  • B–D · 1076 Ų buried · 17 hydrogen bonds · protein-protein
  • A–B · 190 Ų buried · 1 hydrogen bond · protein-protein
  • C–D · 176 Ų buried · 0 hydrogen bonds · protein-protein

Compared structures

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

Analyse

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