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Crystal structure of a tetramolecular RNA G-quadruplex in potassium

Analyse Crystal structure of a tetramolecular RNA G-quadruplex in potassium in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 4XK0
Type: RNA
Length: 12 nucleotides
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: RNA (5'-(*UP*GP*GP*GP*GP*U)-3')
Ligands: K, BA

Structure

x-ray diffraction · 1 distinct chain.

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, C	RNA (5'-(UPGPGPGPGPU)-3')	rna	6	—	—

Ligands and binding sites

K · Potassium ion · metal · 9 copies · chains A, C
BA · Barium ion · metal · 3 copies · chains A, C

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Interfaces

1 interface between chains.

A–C · 260 Å² buried · 8 hydrogen bonds · nucleic-nucleic

Compared structures

4XK0 · Crystal structure of a tetramolecular RNA G-quadruplex in potassium · the same entry in another collection · chain A against A, TM-score 1.00

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Elsewhere: RCSB PDB 4XK0 · PDBe 4XK0

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