X-ray diffraction
2.3Å resolution

Crystal structure of the reactive loop cleaved Corticosteroid Binding Globulin complexed with Cortisol


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Corticosteroid-binding globulin Chains: A, B
Molecule details ›
Chains: A, B
Length: 373 amino acids
Theoretical weight: 41.69 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P08185 (Residues: 33-405; Coverage: 97%)
Gene names: CBG, SERPINA6
Sequence domains: Serpin (serine protease inhibitor)
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P1
Unit cell:
a: 38.673Å b: 39.757Å c: 111.586Å
α: 83.09° β: 85.7° γ: 69.42°
R R work R free
0.213 0.21 0.271
Expression system: Escherichia coli BL21(DE3)