Research workbench
Crystal structure of an alternating a-T oligonucleotide fragment with hoogsteen base pairing
Analyse Crystal structure of an alternating a-T oligonucleotide fragment with hoogsteen… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1GQU
- Type
- DNA
- Length
- 24 nucleotides
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- DNA (5'(*AP*TP*AP*UP*AP*T)-3')
Structure
x-ray diffraction · 1 distinct chain.
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C, D | DNA (5'(*AP*TP*AP*UP*AP*T)-3') | dna | 6 | — | — |
Interfaces
5 interfaces between chains.
- A–B · 279 Ų buried · 21 hydrogen bonds · nucleic-nucleic
- C–D · 251 Ų buried · 16 hydrogen bonds · nucleic-nucleic
- A–D · 124 Ų buried · 0 hydrogen bonds · nucleic-nucleic
- A–C · 89 Ų buried · 3 hydrogen bonds · nucleic-nucleic
- B–D · 88 Ų buried · 1 hydrogen bond · nucleic-nucleic
Modifications
Observed in the structure: 4 modified (nucleotide modification).
Compared structures
- 1GQU · Crystal structure of an alternating A-T oligonucleotide fragment with Hoogsteen base… · 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 1GQU · PDBe 1GQU
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