4ain

X-ray diffraction
3.1Å resolution

Crystal structure of BetP with asymmetric protomers.

Released:

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-157051 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glycine betaine transporter BetP Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 539 amino acids
Theoretical weight: 58.09 KDa
Source organism: Corynebacterium glutamicum
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P54582 (Residues: 41-579; Coverage: 91%)
Gene names: Cgl0892, betP, cg1016
Sequence domains: BCCT, betaine/carnitine/choline family transporter

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P212121
Unit cell:
a: 112.81Å b: 128.15Å c: 159.69Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.225 0.285
Expression system: Escherichia coli BL21