2FY8

Crystal structure of MthK rck domain in its ligand-free gating-ring form


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.79 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.212

Literature

Macromolecules
Sequence Display for 2FY8

Classification: TRANSPORT PROTEIN

Total Structure Weight: 203576.00

Macromolecule Entities
Molecule Chains Length Organism Details
Calcium-gated potassium channel mthK A, B, C..., D, E, F, G, HA, B, C, D, E, F, G, H 230 Methanothermobacter thermautotrophicus Fragment: soluble isoform, residues 107-336
Mutation: D184N
Gene Name(s): mthK MTH_1520
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: ALPHA-HELICAL

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

Protein Name: MthK Potassium channel, Ca++ gated



Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.79 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.212
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 174.14 α = 90.00
b = 180.96 β = 90.00
c = 252.75 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-02-07
  • Released Date: 2006-09-05
  • Deposition author(s): Ye, S., Jiang, Y.

Revision History

  • 2008-05-01
    Type: Version format compliance
  • 2011-07-13
    Type: Advisory, Version format compliance