1rgo

Solution NMR

Structural Basis for Recognition of the mRNA Class II AU-Rich Element by the Tandem Zinc Finger Domain of TIS11d

Released:
Source organism: Homo sapiens

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-155684 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
mRNA decay activator protein ZFP36L2 Chain: A
Molecule details ›
Chain: A
Length: 70 amino acids
Theoretical weight: 8.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P47974 (Residues: 151-220; Coverage: 14%)
Gene names: ERF2, RNF162C, TIS11D, ZFP36L2
Sequence domains: Zinc finger C-x8-C-x5-C-x3-H type (and similar)
RNA (5'-R(*UP*UP*AP*UP*UP*UP*AP*UP*U)-3') Chain: D
Molecule details ›
Chain: D
Length: 9 nucleotides
Theoretical weight: 2.76 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: Individual zinc finger domains were created in DYANA and docked to UAUU (finger I) and UUAUU (finger II) using five rounds of simulated annealing in AMBER using distance and torsional restraints. Finger I/UAUU and Finger II/UUAUU complexes were connected to form TZF/UUAUUUAUU complexes and refined in AMBER with residual dipolar coupling restraints added. Calculations were then switched from in vacuo to Generalized Born continuum solvent model and one additional round of simulated annealing was performed.
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided