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Ligand · PQ3

PQ3 · N2,N9-bis(1-methylquinolin-3-yl)-1,10-phenanthroline-2, 9-dicarboxamide

PQ3, N2,N9-bis(1-methylquinolin-3-yl)-1,10-phenanthroline-2, 9-dicarboxamide (C34 H26 N6 O2, 550.6 g/mol), in the MolNFT structures on GenesisL1: bound in 6 records (4 PDB entries). Every binding site with its residues within 4.5 Å, the…

Component
PQ3
Formula
C34 H26 N6 O2
Class
ligand
Structures
6
PDB entries
4

Binding sites

PQ3 in 6 structures; the first of them:

  • 2MGN · Solution structure of a G-quadruplex bound to the bisquinolinium compound Phen-DC3 · PQ3 A25 · binds DA3, DG4, DG8, DG13, DG17
  • 7Z9L · Phen-DC3 intercalation causes hybrid-to-antiparallel transformation of human telomeric… · PQ3 A101 · binds DG3, DG4, DG10, DG11, DT12, DG15, DG16, DG22 and 1 more
  • 8ABD · Solution structure of Phen-DC3 intercalating into a quadruplex-duplex hybrid · PQ3 A101 · binds DG9, DG14, DG18, DC19, DG35, DG36
  • 8R6H · A quadruplex-duplex hybrid with a three-layered hybrid-2 G-quadruplex topology complexed… · PQ3 A101 · binds DG3, DC4, DG18, DG19, DG27, DG33
  • 2MGN · Solution structure of a G-quadruplex bound to the bisquinolinium compound phen-DC3 · PQ3 A25 · binds DA3, DG4, DG8, DG13, DG17
  • 7Z9L · Phen-DC3 intercalation causes hybrid-to-antiparallel transformation of human telomeric… · PQ3 A101 · binds DG3, DG4, DG10, DG11, DT12, DG15, DG16, DG22 and 1 more

Residues it binds most

DG 6, DA 2, DC 2, DT 2 (residue and the binding sites it lines).

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