GL1X · GenesisL1 explorer

MolNFT v1 · #120322 · protein + DNA

Structure of a human topoisomerase iibeta fragment in complex with DNA and E7873S

5GWJ · DNA topoisomerase 2-beta: “Structure of a human topoisomerase iibeta fragment in complex with DNA and E7873S”. X-ray diffraction, 3 ligands (N2S, N2W, MG), 17 pockets (best druggability 0.85). MolNFT v1 #120322 on GenesisL1: 3D…

PDB
5GWJ
Type
protein + DNA
Length
1,393 residues
Chains
6
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
DNA topoisomerase 2-beta; DNA (5'-D(P*AP*GP*CP*CP*GP*AP*GP*C)-3'); DNA…
EC
5.99.1.3
UniProt
Q02880
Ligands
N2S, N2W, MG
Pockets
17 · best druggability 0.85

Structure

x-ray diffraction · 4 distinct chains · 49% helix, 14% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ADNA topoisomerase 2-beta (EC 5.99.1.3)protein67749% helix, 14% strandQ02880
BDNA topoisomerase 2-beta (EC 5.99.1.3)protein67649% helix, 14% strandQ02880
C, EDNA (5'-D(P*AP*GP*CP*CP*GP*AP*GP*C)-3')dna8——
D, FDNA (5'-D(P*TP*GP*CP*AP*GP*CP*TP*CP*GP*GP*CP*T)-3')dna12——

Ligands and binding sites

  • N2S · chloro{4,5-di(amino-kappaN)-N-[9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydro-2H-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl]pentanamide}platinum · ligand · 2 copies · chains A, C, D, F, B, E
  • N2W · chloro{4,5-di(amino-kappaN)-N-[9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydro-2H-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl]pentanamide}platinum · ligand · 2 copies · chains A, C, D, F, B, E
  • MG · Magnesium ion · metal · 6 copies · chains A, C, B, E, D, F

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
16870.850.8996MG
21110.750.9633MG
34300.720.8336empty
45020.720.8137empty
51900.670.8721N2S, N2W

Interfaces

10 interfaces between chains.

  • A–B · 1747 Ų buried · 30 hydrogen bonds · protein-protein
  • A–F · 963 Ų buried · 19 hydrogen bonds · protein-nucleic
  • B–D · 925 Ų buried · 21 hydrogen bonds · protein-nucleic
  • B–E · 785 Ų buried · 11 hydrogen bonds · protein-nucleic
  • A–C · 774 Ų buried · 11 hydrogen bonds · protein-nucleic

Compared structures

  • 5GWJ · Structure of a Human topoisomerase IIbeta fragment in complex with DNA and E7873S · the same entry in another collection · chain F against F, TM-score 1.00
  • Q02880 · AlphaFold monomer V2.0 prediction for DNA topoisomerase 2-beta (Q02880) · a predicted model of the same protein · chain A against A, TM-score 0.96

Analyse

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