4l4j

X-ray diffraction
1.92Å resolution

Crystal structure of fc-fragment of human IgG2-Sigma antibody

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-134881 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 distinct):
Immunoglobulin heavy constant gamma 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 221 amino acids
Theoretical weight: 24.81 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P01859 (Residues: 106-324; Coverage: 55%)
Gene name: IGHG2
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN, FUC
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P212121
Unit cell:
a: 68.54Å b: 69.97Å c: 112.25Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.2 0.247
Expression system: Homo sapiens