PDBe 1py4

X-ray diffraction
2.9Å resolution

Beta2 microglobulin mutant H31Y displays hints for amyloid formations

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (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
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: ELETTRA BEAMLINE 5.2R
Spacegroup: C2221
Unit cell:
a: 105.195Å b: 150.166Å c: 93.671Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.241 0.24 0.313
Expression system: Escherichia coli