› 3q9q

X-ray diffraction
2.2Å resolution

HspB1 fragment second crystal form

Released:
DOI: 10.2210/pdb3q9q/pdb
PDB entry 3q9q coloured by chain, front view.
PDB entry 3q9q coloured by chain, side view.
PDB entry 3q9q coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Three-dimensional structure of α-crystallin domain dimers of human small heat shock proteins HSPB1 and HSPB6.
Baranova EV, Weeks SD, Beelen S, Bukach OV, Gusev NB, Strelkov SV
J Mol Biol 411 110-22 (2011)
PMID: 21641913

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-138178 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Heat shock protein beta-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 85 amino acids
Theoretical weight: 9.29 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P04792 (Residues: 90-171; Coverage: 40%)
Gene names: HSP27, HSP28, HSPB1
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: SLS BEAMLINE X06SA
Spacegroup: P622
Unit cell:
a: 74.455Å b: 74.455Å c: 119.971Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.283 0.281 0.312
Expression system: Escherichia coli

Quick links

Citations

20 review citations

Large potentials of small heat shock proteins.
Mymrikov et al. (2011)
19 more

4 mentions without citation

Mechanisms of Small Heat Shock Proteins.
Janowska et al. (2019)
3 more