We've built a new version of this page with an interactive 3D viewer. Try it out in beta and help us improve:

6fnp

X-ray diffraction
3.4Å resolution

Crystal structure of ECF-CbrT, a cobalamin transporter

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-172827 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Conserved hypothetical membrane protein Chains: A, E
Molecule details ›
Chains: A, E
Length: 182 amino acids
Theoretical weight: 20.38 KDa
Source organism: Lactobacillus delbrueckii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q1G7W0 (Residues: 1-182; Coverage: 100%)
Gene name: Ldb0098
Sequence domains: ECF transporter, substrate-specific component
Energy-coupling factor transporter ATP-binding protein EcfA1 Chains: B, F
Molecule details ›
Chains: B, F
Length: 300 amino acids
Theoretical weight: 33.17 KDa
Source organism: Lactobacillus delbrueckii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q1GBJ0 (Residues: 2-282; Coverage: 100%)
Gene names: Ldb0424, cbiO1, ecfA1
Sequence domains: ABC transporter
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Energy-coupling factor transporter ATP-binding protein EcfA2 Chains: C, G
Energy-coupling factor transporter transmembrane protein EcfT Chains: D, H

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P1
Unit cell:
a: 85.47Å b: 92.86Å c: 105.51Å
α: 72.57° β: 66.27° γ: 62.89°
R-values:
R R work R free
0.246 0.238 0.293
Expression system: Escherichia coli