› 4q65

X-ray diffraction
3.4Å resolution

Structure of the E. coli Peptide Transporter YbgH

Released:
DOI: 10.2210/pdb4q65/pdb
PDB entry 4q65 coloured by chain, front view.
PDB entry 4q65 coloured by chain, side view.
PDB entry 4q65 coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
Crystal structure of the E. coli peptide transporter YbgH.
Zhao Y, Mao G, Liu M, Zhang L, Wang X, Zhang XC
Structure 22 1152-1160 (2014)
PMID: 25066136

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159993 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dipeptide permease D Chain: A
Molecule details ›
Chain: A
Length: 493 amino acids
Theoretical weight: 54.18 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P75742 (Residues: 1-493; Coverage: 100%)
Gene names: JW0699, b0709, dtpD, ybgH
Sequence domains: POT family
Structure domains: MFS general substrate transporter like domains

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-17A, SSRF BEAMLINE BL17U, SPRING-8 BEAMLINE BL41XU
Spacegroup: P21212
Unit cell:
a: 94.035Å b: 109.448Å c: 76.659Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.26 0.258 0.316
Expression system: Escherichia coli

Quick links

Citations

9 review citations

Multidrug efflux pumps: structure, function and regulation.
Du et al. (2018)
8 more

9 mentions without citation

Energy coupling mechanisms of MFS transporters.
Zhang et al. (2015)
8 more