4w68

X-ray diffraction
2Å resolution

Cytoplasmically Produced Homodimeric Single Domain Antibody (sdAb) C22A/C99V variant against Staphylococcal enterotoxin B (SEB)

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)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Single domain antibody Chains: A, B
Molecule details ›
Chains: A, B
Length: 133 amino acids
Theoretical weight: 14.35 KDa
Source organism: Lama glama
Expression system: Escherichia coli BL21(DE3)
Structure domains: Immunoglobulins

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR-H
Spacegroup: C2221
Unit cell:
a: 66.893Å b: 72.044Å c: 116.103Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.199 0.242
Expression system: Escherichia coli BL21(DE3)