1ytq

X-ray diffraction
1.7Å resolution

Structure of Native Human Beta B2 Crystallin

Released:
Source organism: Homo sapiens
Primary publication:
Mutation of interfaces in domain-swapped human betaB2-crystallin.
Protein Sci. 16 615-25 (2007)
PMID: 17327390

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
homo tetramer
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-crystallin B2 Chain: A
Molecule details ›
Chain: A
Length: 204 amino acids
Theoretical weight: 23.28 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P43320 (Residues: 2-205; Coverage: 100%)
Gene names: CRYB2, CRYB2A, CRYBB2
Sequence domains: Beta/Gamma crystallin
Structure domains: Crystallins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: I222
Unit cell:
a: 76.892Å b: 82.324Å c: 108.104Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.181 0.18 0.198
Expression system: Escherichia coli BL21(DE3)