PDBe 4rms

X-ray diffraction
1.7Å resolution

Crystal structure of the D53N Beta-2 Microglobulin mutant


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Beta-2-microglobulin Chain: A
Molecule details ›
Chain: A
Length: 100 amino acids
Theoretical weight: 11.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Unit cell:
a: 55.02Å b: 28.9Å c: 67.155Å
α: 90° β: 101.93° γ: 90°
R R work R free
0.197 0.191 0.249
Expression system: Escherichia coli