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Covalent modification of guanine bases in double stranded DNA: the 1.2 ångströms Z-DNA structure of D(CGCGCG) in the presence of CUCL2

Analyse Covalent modification of guanine bases in double stranded DNA: the 1.2… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1D39
Type
DNA
Length
12 nucleotides
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
DNA (5'-D(*CP*(CU)GP*CP*(CU)GP*CP*(CU)G)-3')
Ligands
CU, NA

Structure

x-ray diffraction · 1 distinct chain.

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BDNA (5'-D(*CP*(CU)GP*CP*(CU)GP*CP*(CU)G)-3')dna6——

Ligands and binding sites

  • CU · Copper (II) ion · metal · 6 copies · chains A, B
  • NA · Sodium ion · metal · chains B

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

Interfaces

1 interface between chains.

  • A–B · 325 Ų buried · 21 hydrogen bonds · nucleic-nucleic

Compared structures

  • 1D39 · Covalent modification of guanine bases in double stranded DNA: the 1.2 ångströms Z-DNA… · the same entry in another collection · chain A against A, TM-score 1.00

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