MolNFT v1 · #101909 · DNA
O6-carboxymethylguanine in DNA forms a sequence context dependent wobble base pair structure with thymine.
4O5X · DNA (5'-D(*CP*GP*CP*(C6G)P*AP*AP*TP*TP*TP*GP*CP*G)-3'): “O6-carboxymethylguanine in DNA forms a sequence context dependent wobble base pair structure with thymine.”. X-ray diffraction, 2 ligands (HT, MG). MolNFT v1 #101909 on…
- PDB
- 4O5X
- 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*(C6G)P*AP*AP*TP*TP*TP*GP*CP*G)-3')
- Ligands
- HT, MG
Structure
x-ray diffraction · 1 distinct chain.
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | DNA (5'-D(*CP*GP*CP*(C6G)P*AP*AP*TP*TP*TP*GP*CP*G)-3') | dna | 12 | — | — |
Ligands and binding sites
- HT · 2'-(4-hydroxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5'-bi-benzimidazole · ligand · chains A, B
- MG · Magnesium ion · metal · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
1 interface between chains.
- A–B · 600 Ų buried · 55 hydrogen bonds · nucleic-nucleic
Modifications
Observed in the structure: 2 modified (nucleotide modification).
Compared structures
- 4O5X · O6-carboxymethylguanine in DNA forms a sequence context dependent wobble base pair… · 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 4O5X · PDBe 4O5X
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