1shs

X-ray diffraction
2.9Å resolution

SMALL HEAT SHOCK PROTEIN FROM METHANOCOCCUS JANNASCHII

Released:
Primary publication:
Crystal structure of a small heat-shock protein.
Nature 394 595-9 (1998)
PMID: 9707123

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Structure domain:

Structure analysis Details

Assembly composition:
homo 24-mer (preferred)
PDBe Complex ID:
PDB-CPX-176464 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Small heat shock protein HSP16.5 Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 147 amino acids
Theoretical weight: 16.47 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q57733 (Residues: 1-147; Coverage: 100%)
Gene name: MJ0285
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: NSLS BEAMLINE X12C
Spacegroup: R3
Unit cell:
a: 171.44Å b: 171.44Å c: 101.98Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.216 0.216 0.251
Expression system: Escherichia coli BL21(DE3)