1bkr

X-ray diffraction
1.1Å resolution

CALPONIN HOMOLOGY (CH) DOMAIN FROM HUMAN BETA-SPECTRIN AT 1.1 ANGSTROM RESOLUTION

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Spectrin beta chain, non-erythrocytic 1 Chain: A
Molecule details ›
Chain: A
Length: 109 amino acids
Theoretical weight: 12.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q01082 (Residues: 172-280; Coverage: 5%)
Gene names: SPTB2, SPTBN1
Sequence domains: Calponin homology (CH) domain
Structure domains: Calponin-like domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P21
Unit cell:
a: 31.65Å b: 53.953Å c: 32.354Å
α: 90° β: 105.48° γ: 90°
R-values:
R R work R free
0.141 not available 0.187
Expression system: Escherichia coli BL21