PDBe 4r9h

X-ray diffraction
1.9Å resolution

Crystal structure of dimeric S33C beta-2 microglobulin mutant at 1.9 Angstrom resolution

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-2-microglobulin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 100 amino acids
Theoretical weight: 11.9 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P4122
Unit cell:
a: 68.84Å b: 68.84Å c: 200.039Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.212 0.247
Expression system: Escherichia coli BL21(DE3)