Potassium in PDB 1xav: Major G-Quadruplex Structure Formed in Human C-Myc Promoter, A Monomeric Parallel-Stranded Quadruplex

The binding sites of Potassium atom in the Major G-Quadruplex Structure Formed in Human C-Myc Promoter, A Monomeric Parallel-Stranded Quadruplex (pdb code 1xav). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Major G-Quadruplex Structure Formed in Human C-Myc Promoter, A Monomeric Parallel-Stranded Quadruplex, PDB code: 1xav:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Major G-Quadruplex Structure Formed in Human C-Myc Promoter, A Monomeric Parallel-Stranded Quadruplex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Major G-Quadruplex Structure Formed in Human C-Myc Promoter, A Monomeric Parallel-Stranded Quadruplex within 5.0Å range: probe atom residue distance (Å) B Occ A:K31 b:0.0 occ:1.00 O6 A:DG4 2.6 0.0 1.0 O6 A:DG13 2.6 0.0 1.0 O6 A:DG8 2.7 0.0 1.0 O6 A:DG17 2.7 0.0 1.0 O6 A:DG9 2.8 0.0 1.0 O6 A:DG14 2.9 0.0 1.0 O6 A:DG5 2.9 0.0 1.0 H1 A:DG4 3.2 0.0 1.0 O6 A:DG18 3.2 0.0 1.0 H1 A:DG13 3.2 0.0 1.0 H1 A:DG8 3.4 0.0 1.0 H1 A:DG17 3.4 0.0 1.0 H1 A:DG5 3.4 0.0 1.0 H1 A:DG9 3.5 0.0 1.0 C6 A:DG4 3.5 0.0 1.0 C6 A:DG13 3.6 0.0 1.0 C6 A:DG17 3.6 0.0 1.0 C6 A:DG9 3.6 0.0 1.0 C6 A:DG8 3.6 0.0 1.0 C6 A:DG5 3.6 0.0 1.0 C6 A:DG14 3.6 0.0 1.0 H1 A:DG14 3.7 0.0 1.0 N1 A:DG4 3.7 0.0 1.0 H1 A:DG18 3.7 0.0 1.0 N1 A:DG13 3.8 0.0 1.0 K A:K30 3.8 0.0 1.0 N1 A:DG5 3.9 0.0 1.0 N1 A:DG17 3.9 0.0 1.0 N1 A:DG8 3.9 0.0 1.0 N1 A:DG9 3.9 0.0 1.0 C6 A:DG18 4.0 0.0 1.0 N1 A:DG14 4.0 0.0 1.0 N1 A:DG18 4.2 0.0 1.0 N1 A:DA3 4.8 0.0 1.0 C2 A:DA3 4.8 0.0 1.0 C5 A:DG9 4.8 0.0 1.0 C5 A:DG14 4.8 0.0 1.0 C5 A:DG4 4.8 0.0 1.0 C5 A:DG17 4.9 0.0 1.0 C5 A:DG5 4.9 0.0 1.0 C5 A:DG8 4.9 0.0 1.0 C5 A:DG13 4.9 0.0 1.0 C2 A:DG4 5.0 0.0 1.0 H2 A:DA3 5.0 0.0 1.0

Potassium binding site 2 out of 2 in the Major G-Quadruplex Structure Formed in Human C-Myc Promoter, A Monomeric Parallel-Stranded Quadruplex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Major G-Quadruplex Structure Formed in Human C-Myc Promoter, A Monomeric Parallel-Stranded Quadruplex within 5.0Å range: probe atom residue distance (Å) B Occ A:K30 b:0.0 occ:1.00 O6 A:DG15 2.6 0.0 1.0 O6 A:DG10 2.6 0.0 1.0 O6 A:DG6 2.6 0.0 1.0 O6 A:DG19 2.7 0.0 1.0 O6 A:DG5 2.8 0.0 1.0 O6 A:DG18 2.8 0.0 1.0 O6 A:DG14 2.9 0.0 1.0 O6 A:DG9 3.0 0.0 1.0 H1 A:DG6 3.2 0.0 1.0 H1 A:DG15 3.2 0.0 1.0 H1 A:DG10 3.3 0.0 1.0 H1 A:DG19 3.4 0.0 1.0 H1 A:DG14 3.5 0.0 1.0 C6 A:DG15 3.5 0.0 1.0 H1 A:DG5 3.5 0.0 1.0 C6 A:DG6 3.6 0.0 1.0 C6 A:DG10 3.6 0.0 1.0 C6 A:DG5 3.6 0.0 1.0 C6 A:DG19 3.6 0.0 1.0 H1 A:DG18 3.6 0.0 1.0 C6 A:DG18 3.7 0.0 1.0 H1 A:DG9 3.7 0.0 1.0 C6 A:DG14 3.7 0.0 1.0 N1 A:DG15 3.8 0.0 1.0 N1 A:DG6 3.8 0.0 1.0 N1 A:DG10 3.8 0.0 1.0 C6 A:DG9 3.8 0.0 1.0 K A:K31 3.8 0.0 1.0 N1 A:DG19 3.9 0.0 1.0 N1 A:DG5 3.9 0.0 1.0 N1 A:DG14 4.0 0.0 1.0 N1 A:DG18 4.1 0.0 1.0 N1 A:DG9 4.2 0.0 1.0 C5 A:DA22 4.4 0.0 1.0 C6 A:DA22 4.4 0.0 1.0 N7 A:DA22 4.7 0.0 1.0 N6 A:DA22 4.7 0.0 1.0 C5 A:DG5 4.7 0.0 1.0 H62 A:DA22 4.8 0.0 1.0 C5 A:DG15 4.8 0.0 1.0 N1 A:DA22 4.9 0.0 1.0 C4 A:DA22 4.9 0.0 1.0 C5 A:DG19 4.9 0.0 1.0 C5 A:DG10 4.9 0.0 1.0 C5 A:DG6 4.9 0.0 1.0 C5 A:DG18 4.9 0.0 1.0

A.Ambrus, D.Chen, J.Dai, R.A.Jones, D.Yang. Solution Structure of the Biologically Relevant G-Quadruplex Element in the Human C-Myc Promoter. Implications For G-Quadruplex Stabilization. Biochemistry V. 44 2048 2005.
ISSN: ISSN 0006-2960
PubMed: 15697230
DOI: 10.1021/BI048242P