PDBe 4kre

X-ray diffraction
1.75Å resolution

Structure of Human Argonaute-1 bound to endogenous Sf9 RNA


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Protein argonaute-1 Chain: A
Molecule details ›
Chain: A
Length: 858 amino acids
Theoretical weight: 97.42 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
  • Canonical: Q9UL18 (Residues: 1-857; Coverage: 100%)
Gene names: AGO1, EIF2C1
Sequence domains:
Structure domains:
Molecule details ›
Chain: R
Length: 20 nucleotides
Theoretical weight: 6.47 KDa
Source organism: Spodoptera frugiperda

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21
Unit cell:
a: 70.47Å b: 98.63Å c: 73.21Å
α: 90° β: 110.96° γ: 90°
R R work R free
0.172 0.17 0.202
Expression system: Spodoptera frugiperda