PDBe 4l7b

X-ray diffraction
2.41Å resolution

Structure of keap1 kelch domain with (1S,2R)-2-{[(1S)-1-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]-3,4-dihydroisoquinolin-2(1H)-yl]carbonyl}cyclohexanecarboxylic acid

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Kelch-like ECH-associated protein 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 300 amino acids
Theoretical weight: 33.01 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q14145 (Residues: 321-609; Coverage: 46%)
Gene names: INRF2, KEAP1, KIAA0132, KLHL19
Sequence domains: Kelch motif
Structure domains: Kelch-type beta propeller

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P212121
Unit cell:
a: 75.76Å b: 75.85Å c: 205.37Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.229 0.229 0.246
Expression system: Escherichia coli