PDBe 3dj9

X-ray diffraction
1.75Å resolution

Crystal Structure of an isolated, unglycosylated antibody CH2 domain

Source organism: Homo sapiens
Primary publication:
Structure of an isolated unglycosylated antibody C(H)2 domain.
OpenAccess logo Acta Crystallogr. D Biol. Crystallogr. 64 1062-7 (2008)
PMID: 18931413

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
Immunoglobulin heavy constant gamma 1 Chain: A
Molecule details ›
Chain: A
Length: 107 amino acids
Theoretical weight: 12.09 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P01857 (Residues: 119-225; Coverage: 32%)
Gene name: IGHG1
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: APS BEAMLINE 22-ID
Spacegroup: P21
Unit cell:
a: 36.144Å b: 40.678Å c: 39.131Å
α: 90° β: 106.74° γ: 90°
R R work R free
0.203 0.201 0.227
Expression system: Escherichia coli