› 5dhc

X-ray diffraction
1.55Å resolution

Cooperativity and Downstream Binding in RNA Replication

Released:
DOI: 10.2210/pdb5dhc/pdb
PDB entry 5dhc coloured by chain, front view.
PDB entry 5dhc coloured by chain, side view.
PDB entry 5dhc coloured by chain, top view.
Source organism: synthetic construct
Primary publication:
Unusual Base-Pairing Interactions in Monomer-Template Complexes.
Zhang W, Tam CP, Wang J, Szostak JW
ACS Cent Sci 2 916-926 (2016)
PMID: 28058281

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-196918 (preferred)
Entry contents:
1 distinct RNA molecule
Macromolecule:
RNA (5'-R(*(LCC)P*(LCC)P*(LCA)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*U)-3') Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 14 nucleotides
Theoretical weight: 4.48 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand MG 15 x MG
Ligand 5GP 8 x 5GP
2 modified residues:
Ligand LCA 4 x LCA
Ligand LCG 4 x LCG

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P3
Unit cell:
a: 43.107Å b: 43.107Å c: 83.245Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.172 0.17 0.195
Expression system: Not provided

Quick links

Citations

1 review citation

The Narrow Road to the Deep Past: In Search of the Chemistry of the Origin of Life.
Szostak JW. (2017)
15 other articles

2 mentions without citation

Crystallographic observation of nonenzymatic RNA primer extension.
Zhang et al. (2018)
1 more