› 1gn7

Solution NMR

NMR STRUCTURE OF AN INTRAMOLECULAR DNA TRIPLEX CONTAINING AN N7-GLYCOSYLATED GUANINE, 8 STRUCTURES

Released:
DOI: 10.2210/pdb1gn7/pdb
PDB entry 1gn7 coloured by chain, ensemble of 8 models, front view.
PDB entry 1gn7 coloured by chain, ensemble of 8 models, side view.
PDB entry 1gn7 coloured by chain, ensemble of 8 models, top view.
Source organism: Synthetic construct
Primary publication:
Solution structure of an intramolecular DNA triplex containing an N7-glycosylated guanine which mimics a protonated cytosine.
Koshlap KM, Schultze P, Brunar H, Dervan PB, Feigon J
Biochemistry 36 2659-68 (1997)
PMID: 9054573

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-113874 (preferred)
Entry contents:
1 distinct DNA molecule
Macromolecule:
DNA (5'-D (*AP*GP*AP*GP*AP*GP*AP*AP*CP*CP*CP*CP*TP*TP*CP*TP*CP*TP* CP*TP*TP*AP*TP*AP*TP*CP*TP*GN7*TP*CP*TP*T)-3') Chain: A
Molecule details ›
Chain: A
Length: 32 nucleotides
Theoretical weight: 9.72 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
1 modified residue:
Ligand GN7 1 x GN7

Experiments and Validation Details

Entry percentile scores
Refinement method: DISTANCE GEOMETRY SIMULATED ANNEALING
Expression system: Not provided

Quick links

Citations

4 review citations

The triple helix: 50 years later, the outcome.
Duca et al. (2008)
3 more

2 mentions without citation

Three's a crowd - stabilisation, structure, and applications of DNA triplexes.
Dalla Pozza et al. (2022)
1 more