X-ray diffraction
2.21Å resolution

Crystal Structure of the L-arginine/agmatine antiporter from E. coli at 2.2 Angstroem resolution


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Arginine/agmatine antiporter Chains: A, B
Molecule details ›
Chains: A, B
Length: 453 amino acids
Theoretical weight: 47.84 KDa
Source organism: Escherichia coli O157:H7
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P60061 (Residues: 1-445; Coverage: 100%)
Gene names: JW4076, adiC, aniC, b4115, yjdD, yjdE
Sequence domains: Amino acid permease

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21212
Unit cell:
a: 104.739Å b: 175.424Å c: 73.148Å
α: 90° β: 90° γ: 90°
R R work R free
0.198 0.197 0.21
Expression system: Escherichia coli BL21(DE3)