1KPL

Crystal Structure of the ClC Chloride Channel from S. typhimurium


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.254

Literature

Macromolecules
Sequence Display for 1KPL

Classification: MEMBRANE PROTEIN

Total Structure Weight: 203177.70

Macromolecule Entities
Molecule Chains Length Organism Details
putative ClC family, chlorine transport protein A, B, C, D 473 Salmonella enterica Mutation: M26L, C264V
Gene Name(s): clcA eriC STM0203
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: H+/Cl-Exchange Transporters

Protein Name: H+/Cl- Exchange Transporter


Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MYS
Query on MYS

B, D PENTADECANE
C15 H32
YCOZIPAWZNQLMR-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OCT
Query on OCT

A, C N-OCTANE
C8 H18
TVMXDCGIABBOFY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B, C SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, B, C, D CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.254
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 185.72 α = 90.00
b = 90.16 β = 98.95
c = 80.75 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-12-31
  • Released Date: 2002-01-23
  • Deposition author(s): Dutzler, R., Campbell, E.B., Cadene, M., Chait, B.T., MacKinnon, R.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance