PDBe 4lgr

X-ray diffraction
1.65Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ricin A chain Chain: A
Molecule details ›
Chain: A
Length: 255 amino acids
Theoretical weight: 28.64 KDa
Source organism: Ricinus communis
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P02879 (Residues: 40-294; Coverage: 47%)
Sequence domains: Ribosome inactivating protein
Structure domains:
Camelid nanobody (VHH3) Chain: B
Molecule details ›
Chain: B
Length: 122 amino acids
Theoretical weight: 13.04 KDa
Source organism: Vicugna pacos
Expression system: Escherichia coli BL21(DE3)
Structure domains: Immunoglobulins

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 61.345Å b: 77.423Å c: 121.805Å
α: 90° β: 90° γ: 90°
R R work R free
0.181 0.18 0.204
Expression system: Escherichia coli BL21(DE3)