3UX4

Crystal structure of the urea channel from the human gastric pathogen Helicobacter pylori


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.26 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.239

Literature

Macromolecules
Sequence Display for 3UX4

Classification: TRANSPORT PROTEIN

Total Structure Weight: 72925.77

Macromolecule Entities
Molecule Chains Length Organism Details
Acid-activated urea channel A, B, C 201 Helicobacter pylori Gene Name(s): ureI jhp_0066
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Channels: Urea Transporters

Protein Name: UreI proton-gated inner membrane urea channel


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
XP4
Query on XP4

A, B, C 1,2-DIMYRISTOYL-SN-GLYCERO-3-PHOSPHATE
C31 H60 O8 P
OZSITQMWYBNPMW-GDLZYMKVSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.26 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.239
  • Space Group: P 42 21 2

Unit Cell:

Length (Å) Angle (°)
a = 122.90 α = 90.00
b = 122.90 β = 90.00
c = 141.35 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-12-03
  • Released Date: 2012-12-19
  • Deposition author(s): McNulty, R., Luecke, H.

Revision History

  • 2013-01-16
    Type: Database references
  • 2013-03-06
    Type: Structure summary