3HPL

KcsA E71H-F103A mutant in the closed state


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.220

Literature

Macromolecules
Sequence Display for 3HPL

Classification: IMMUNE SYSTEM / metal TRANSPORT

Total Structure Weight: 60226.09

Macromolecule Entities
Molecule Chains Length Organism Details
Antibody Fab heavy chain A 219 Mus musculus
Antibody fab light chain B 212 Mus musculus
Voltage-gated potassium channel C 124 Streptomyces lividans Fragment: UNP residues 1-124
Mutation: P2A, E71H, L90C, F103A
Gene Name(s): kcsA skc1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Channels: Potassium, Sodium, & Proton Ion-Selective

Protein Name: KcsA Potassium channel, H+ gated


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

C POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.220
  • Space Group: I 4

Unit Cell:

Length (Å) Angle (°)
a = 156.14 α = 90.00
b = 156.14 β = 90.00
c = 76.29 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-06-04
  • Released Date: 2010-06-23
  • Deposition author(s): Cuello, L.G., Jogini, V., Cortes, D.M., Perozo, E.

Revision History

  • 2011-07-13
    Type: Version format compliance