1PV7

Crystal structure of lactose permease with TDG

Structural Biology Knowledgebase: 1PV7 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.6 Å
  • R-Value Free: 0.296
  • R-Value Work: 0.271

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1PV7

Classification: TRANSPORT PROTEIN

Total Structure Weight: 93687.34

Macromolecule Entities
Molecule Chains Length Organism Details
Lactose permease A, B 417 Escherichia coli Mutation: C154G
Gene Name(s): lacY b0343 JW0334

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
TDG
Query on TDG

A, B THIODIGALACTOSIDE
C12 H22 O10 S
SYKYBMOFPMXDRQ-ZFDCCPEWSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.6 Å
  • R-Value Free: 0.296
  • R-Value Work: 0.271
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 101.35 α = 90.00
b = 125.85 β = 90.00
c = 188.12 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-26
  • Released Date: 2003-08-12
  • Deposition author(s): Abramson, J., Smirnova, I., Kasho, V., Verner, G., Kaback, H.R., Iwata, S.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4