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Topoisomerase VI-B, ADP-bound monomer form

Analyse Topoisomerase VI-B, ADP-bound monomer form in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1Z59
Type
protein
Length
462 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Type II DNA topoisomerase VI subunit B
EC
5.99.1.3
UniProt
O05207
Ligands
ADP, MG
Pockets
3 · best druggability 0.70

Structure

x-ray diffraction · 1 distinct chain · 39% helix, 23% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AType II DNA topoisomerase VI subunit B (EC 5.99.1.3)protein46239% helix, 23% strandO05207

Ligands and binding sites

  • ADP · Adenosine-5'-diphosphate · ligand · chains A
  • MG · Magnesium ion · metal · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17320.700.7655MG, ADP
2620.330.7615empty
3610.290.7418empty

Modifications

Observed in the structure: 5 modified (engineered).

Compared structures

  • 1Z59 · Topoisomerase VI-B, ADP-bound monomer form · the same entry in another collection · chain A against A, TM-score 1.00
  • O05207 · AlphaFold monomer V2.0 prediction for type 2 DNA topoisomerase 6 subunit B (O05207) · a predicted model of the same protein · chain A against A, TM-score 0.91

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