PDBe 1rz4

X-ray diffraction
2.1Å resolution

Crystal Structure of Human eIF3k

Source organism: Homo sapiens
Primary publication:
Crystal structure of human eIF3k, the first structure of eIF3 subunits.
J. Biol. Chem. 279 34983-90 (2004)
PMID: 15180986

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
Eukaryotic translation initiation factor 3 subunit K Chain: A
Molecule details ›
Chain: A
Length: 226 amino acids
Theoretical weight: 26.44 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q9UBQ5 (Residues: 1-218; Coverage: 100%)
Gene names: ARG134, EIF3K, EIF3S12, HSPC029, MSTP001, PTD001
Sequence domains: CSN8/PSMD8/EIF3K family
Structure domains:

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: P21212
Unit cell:
a: 83.074Å b: 44.671Å c: 55.524Å
α: 90° β: 90° γ: 90°
R R work R free
0.208 0.187 0.222
Expression system: Escherichia coli