PDBe 5eki

X-ray diffraction
1.9Å resolution

Crystal Structure of Truncated CCL21


Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo hexamer
Entry contents:
1 distinct polypeptide molecule
C-C motif chemokine 21 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 79 amino acids
Theoretical weight: 8.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: O00585 (Residues: 24-102; Coverage: 71%)
Gene names: CCL21, SCYA21, UNQ784/PRO1600
Sequence domains: Small cytokines (intecrine/chemokine), interleukin-8 like
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P21
Unit cell:
a: 65.752Å b: 58.244Å c: 66.054Å
α: 90° β: 119.94° γ: 90°
R R work R free
0.213 0.21 0.262
Expression system: Escherichia coli