X-ray diffraction
2.4Å resolution

Structure of CodB, a cytosine transporter in an outward-facing conformation


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Cytosine permease Chains: A, B
Molecule details ›
Chains: A, B
Length: 423 amino acids
Theoretical weight: 44.19 KDa
Source organism: Proteus vulgaris
Expression system: Escherichia coli BL21
  • Canonical: A0A857SHB2 (Residues: 1-416; Coverage: 100%)
Gene name: EKQ45_12260

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: C2221
Unit cell:
a: 108.246Å b: 209.027Å c: 102.452Å
α: 90° β: 90° γ: 90°
R R work R free
0.22 0.218 0.265
Expression system: Escherichia coli BL21