› 4n7x

X-ray diffraction
2.5Å resolution

The E254A mutant of the sodium bile acid symporter from Yersinia frederiksenii

Released:
DOI: 10.2210/pdb4n7x/pdb
PDB entry 4n7x coloured by chain, front view.
PDB entry 4n7x coloured by chain, side view.
PDB entry 4n7x coloured by chain, top view.
Source organism: Yersinia frederiksenii
Primary publication:
Structural basis of the alternating-access mechanism in a bile acid transporter.
Zhou X, Levin EJ, Pan Y, McCoy JG, Sharma R, Kloss B, Bruni R, Quick M, Zhou M
Nature 505 569-73 (2014)
PMID: 24317697

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-164866 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transporter, sodium/bile acid symporter family Chain: A
Molecule details ›
Chain: A
Length: 312 amino acids
Theoretical weight: 33.31 KDa
Source organism: Yersinia frederiksenii
Expression system: Escherichia coli BL21(DE3)
Structure domains: Na+/H+ antiporter like fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P212121
Unit cell:
a: 54.162Å b: 73.859Å c: 85.527Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.209 0.249
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

22 review citations

Shared Molecular Mechanisms of Membrane Transporters.
Drew et al. (2016)
21 more

9 mentions without citation

A comprehensive review of the lipid cubic phase or in meso method for crystallizing membrane and soluble proteins and complexes.
Caffrey M. (2015)
8 more