Research workbench
1.91 a crystal structure of DNA/2'-O-methyl-RNA heteroduplex
Analyse 1.91 a crystal structure of DNA/2'-O-methyl-RNA heteroduplex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 7OXS
- Type
- DNA + RNA
- Length
- 36 nucleotides
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- DNA (5'-D(*GP*TP*CP*TP*CP*CP*TP*AP*G)-3'); RNA…
- Ligands
- SO4
Structure
x-ray diffraction · 2 distinct chains.
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, C | DNA (5'-D(*GP*TP*CP*TP*CP*CP*TP*AP*G)-3') | dna | 9 | — | — |
| B, D | RNA (5'-R(*(OMC)P*(OMU)P*(A2M)P*(OMG)P*(OMG)P*(A2M)P*(OMG) P*(A2M)P*(OMC))-3') | rna | 9 | — | — |
Ligands and binding sites
- SO4 · Sulfate ion · ion · 2 copies · chains A, B, C, D
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
6 interfaces between chains.
- A–B · 438 Ų buried · 40 hydrogen bonds · nucleic-nucleic
- C–D · 425 Ų buried · 40 hydrogen bonds · nucleic-nucleic
- A–C · 142 Ų buried · 6 hydrogen bonds · nucleic-nucleic
- B–C · 112 Ų buried · 1 hydrogen bond · nucleic-nucleic
- A–D · 111 Ų buried · 3 hydrogen bonds · nucleic-nucleic
Modifications
Observed in the structure: 18 modified (nucleotide modification).
Compared structures
- 7OXS · 1.91 A crystal structure of DNA/2'-O-methyl-RNA heteroduplex · 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 7OXS · PDBe 7OXS
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