4chb

X-ray diffraction
1.56Å resolution

Crystal structure of the human KLHL2 Kelch domain in complex with a WNK4 peptide

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-131858 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Kelch-like protein 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 302 amino acids
Theoretical weight: 32.83 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O95198 (Residues: 294-591; Coverage: 50%)
Gene name: KLHL2
Sequence domains: Kelch motif
Structure domains: Kelch-type beta propeller
Serine/threonine-protein kinase WNK4 Chains: C, D
Molecule details ›
Chains: C, D
Length: 11 amino acids
Theoretical weight: 1.31 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q96J92 (Residues: 557-567; Coverage: 1%)
Gene names: PRKWNK4, WNK4

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P43212
Unit cell:
a: 117.7Å b: 117.7Å c: 106.65Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.177 0.194
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided