1gme

X-ray diffraction
2.7Å resolution

Crystal structure and assembly of an eukaryotic small heat shock protein

Released:

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-174950 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
16.9 kDa class I heat shock protein 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 151 amino acids
Theoretical weight: 16.88 KDa
Source organism: Triticum aestivum
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q41560 (Residues: 1-151; Coverage: 100%)
Gene name: hsp16.9B
Sequence domains: Hsp20/alpha crystallin family
Structure domains: Immunoglobulin-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-3
Spacegroup: R32
Unit cell:
a: 171.645Å b: 171.645Å c: 124.157Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.231 0.231 0.286
Expression system: Escherichia coli BL21