3qx8

X-ray diffraction
2.3Å resolution

Crystal structure of MID domain from hAGO2 in complex with m7GpppG

Released:

Function and Biology Details

Reaction catalysed:
Endonucleolytic cleavage to 5'-phosphomonoester
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein argonaute-2 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 138 amino acids
Theoretical weight: 15.33 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9UKV8 (Residues: 439-575; Coverage: 16%)
Gene names: AGO2, EIF2C2
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P1
Unit cell:
a: 40.686Å b: 46.967Å c: 66.119Å
α: 86.09° β: 73.33° γ: 83.38°
R-values:
R R work R free
0.226 0.226 0.279
Expression system: Escherichia coli