9DQE | pdb_00009dqe

NMR Solution structure of the 2:1 Coptisine- BLM-G4 Complex

  • Classification: DNA
  • Organism(s): Homo sapiens
  • Mutation(s): No 

  • Deposited: 2024-09-24 Released: 2026-04-08 
  • Deposition Author(s): Wang, K.B.
  • Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

  • Method: SOLUTION NMR
  • Conformers Calculated: 100 
  • Conformers Submitted: 10 
  • Selection Criteria: structures with the lowest energy 

wwPDB Validation 3D Report Full Report

Validation slider image for 9DQE

This is version 1.0 of the entry. See complete history. 

Literature

BLM G-quadruplex stabilizers synergize with PARP inhibitor to kill BRCA wild-type colon cancer cells

Wang, Y.Y., Bian, Y.T., Chen, X.Y., Li, J.Z., Liu, Y.S., Kong, L.Y., Wang, K.B.

To be published.

Macromolecule Content 

  • Total Structure Weight: 7.34 kDa 
  • Atom Count: 495 
  • Modeled Residue Count: 21 
  • Deposited Residue Count: 21 
  • Unique nucleic acid chains: 1

Macromolecules

Find similar nucleic acids by:  Sequence
Entity ID: 1
MoleculeChains LengthOrganismImage
DNA (5'-D(*TP*GP*AP*GP*GP*GP*AP*GP*GP*GP*CP*GP*GP*GP*AP*GP*GP*GP*AP*AP*T*(LIG)*(LIG))-3')A [auth X]21Homo sapiens
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
KPT
(Subject of Investigation/LOI)

Query on KPT


Download:Ideal Coordinates CCD File
B [auth X],
C [auth X]		6,7-dihydro[1,3]dioxolo[4,5-g][1,3]dioxolo[7,8]isoquino[3,2-a]isoquinolin-5-ium
C19 H14 N O4
XYHOBCMEDLZUMP-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Calculated: 100 
  • Conformers Submitted: 10 
  • Selection Criteria: structures with the lowest energy 

Structure Validation

View Full Validation Report



View more in-depth experimental data

Entry History 

& Funding Information

Deposition Data

  • Released Date: 2026-04-08 
    • Deposition Author(s): Wang, K.B.
Funding OrganizationLocationGrant Number
National Natural Science Foundation of China (NSFC)China82322065

Revision History  (Full details and data files)

  • Version 1.0: 2026-04-08
    Type: Initial release