MolNFT v1 · #74195 · DNA

7-deaza-2'-deoxyadenosine modification in B-form DNA

3OPI · DNA (5'-D(*CP*GP*CP*GP*AP*(7DA)P*TP*TP*CP*GP*CP*G)-3'): “7-deaza-2'-deoxyadenosine modification in B-form DNA”. X-ray diffraction, 2 ligands (NA, MG). MolNFT v1 #74195 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB: 3OPI
Type: DNA
Length: 24 nucleotides
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: DNA (5'-D(*CP*GP*CP*GP*AP*(7DA)P*TP*TP*CP*GP*CP*G)-3')
Ligands: NA, MG

Structure

x-ray diffraction · 1 distinct chain.

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, B	DNA (5'-D(CPGPCPGPAP(7DA)PTPTPCPGPCPG)-3')	dna	12	—	—

Ligands and binding sites

NA · Sodium ion · metal · 4 copies · chains A, B
MG · Magnesium ion · metal · chains A

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

Interfaces

1 interface between chains.

A–B · 571 Å² buried · 51 hydrogen bonds · nucleic-nucleic

Modifications

Observed in the structure: 2 modified (nucleotide modification).

Compared structures

3OPI · 7-DEAZA-2'-DEOXYADENOSINE modification in B-FORM DNA · 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 3OPI · PDBe 3OPI

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