› 283d

X-ray diffraction
2.3Å resolution

A CURVED RNA HELIX INCORPORATING AN INTERNAL LOOP WITH G-A AND A-A NON-WATSON-CRICK BASE PAIRING

Released:
DOI: 10.2210/pdb283d/pdb
PDB entry 283d coloured by chain, front view.
PDB entry 283d coloured by chain, side view.
PDB entry 283d coloured by chain, top view.
Source organism: Unidentified
Primary publication:
A curved RNA helix incorporating an internal loop with G.A and A.A non-Watson-Crick base pairing.
Baeyens KJ, De Bondt HL, Pardi A, Holbrook SR
Proc Natl Acad Sci U S A 93 12851-5 (1996)
PMID: 8917508

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-196298 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
RNA (5'-R(*GP*GP*CP*CP*GP*AP*AP*AP*GP*GP*CP*C)-3') Chain: A
Molecule details ›
Chain: A
Length: 12 nucleotides
Theoretical weight: 3.89 KDa
Source organism: Unidentified
Expression system: Escherichia coli BL21

Ligands and Environments

1 bound ligand:
Ligand MN 1 x MN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P6522
Unit cell:
a: 37.71Å b: 37.71Å c: 88.3Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.186 0.186 0.198
Expression system: Escherichia coli BL21

Quick links

Citations

11 review citations

How RNA folds.
Tinoco et al. (1999)
10 more

6 mentions without citation

Automated de novo prediction of native-like RNA tertiary structures.
Das et al. (2007)
5 more