6KFL: Crystal structure of a two-quartet DNA G-quadruplex complexed with the porphyrin TMPyP4

PDB ID: 6KFLDownload
MMDB ID: 189679
PDB Deposition Date: 2019/7/8
Updated in MMDB: 2023/11
Experimental Method:
x-ray diffraction
Resolution: 1.92  Å
Source Organism:
Biological Unit for 6KFL: dimeric; determined by author and by software (PISA)
Molecular Components in 6KFL
Label Count Molecule
Nucleotides(2 molecules)
2
DNA (5'-d(*gp*gp*cp*tp*cp*gp*gp*cp*gp*gp*cp*gp*gp*a)-3')
Molecule annotation
Chemicals and Non-standard biopolymers (6 molecules)
1
4
POTASSIUM IONPOTASSIUM ION
2
1
(1Z,4Z,9Z,15Z)-5,10,15,20-tetrakis(1-methylpyridin-1-ium-4-yl)-21,23-dihydroporphyrin(1Z,4Z,9Z,15Z)-5,10,15,20-tetrakis(1-methylpyridin-1-ium-4-yl)-21,23-dihydroporphyrin
3
1
COBALT HEXAMMINE(III)COBALT HEXAMMINE(III)
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303