2CFQ

Sugar Free Lactose Permease at neutral pH


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.95 Å
  • R-Value Free: 0.298
  • R-Value Work: 0.262

Literature

Macromolecules
Sequence Display for 2CFQ

Classification: TRANSPORT

Total Structure Weight: 47487.75

Macromolecule Entities
Molecule Chains Length Organism Details
LACTOSE PERMEASE A 417 Escherichia coli Mutation: C154G
Gene Name(s): lacY b0343 JW0334
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Major Facilitator Superfamily (MFS) Transporters

Protein Name: LacY Lactose Permease Transporter (C154G mutant)


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

A MERCURY (II) ION
Hg
BQPIGGFYSBELGY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.95 Å
  • R-Value Free: 0.298
  • R-Value Work: 0.262
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 122.47 α = 90.00
b = 122.47 β = 90.00
c = 187.78 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-02-22
  • Released Date: 2006-03-13
  • Deposition author(s): Mirza, O., Guan, L., Verner, G., Iwata, S., Kaback, H.R.

Revision History

  • Version 1_0: 2006-03-13

    Type: Initial release

  • Version 1_1: 2011-05-08

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance