4HKR

Calcium release-activated calcium (CRAC) channel ORAI

Structural Biology Knowledgebase: 4HKR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.35 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.278

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4HKR

Classification: TRANSPORT PROTEIN

Total Structure Weight: 49009.53

Macromolecule Entities
Molecule Chains Length Organism Details
Calcium release-activated calcium channel protein 1 A, B 214 Drosophila melanogaster Fragment: UNP Residues 133-341
Mutation: C224S, P276R, P277R, C283T
Gene Name(s): olf186-F CRACM1 olf186 CG11430

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Channels: Calcium Ion-Selective

Protein Name: Orai Calcium release-activated calcium (CRAC) channel


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

A BARIUM ION
Ba
XDFCIPNJCBUZJN-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FE
Query on FE

A FE (III) ION
Fe
VTLYFUHAOXGGBS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.35 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.278
  • Space Group: P 21 3
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 117.91 α = 90.00
b = 117.91 β = 90.00
c = 117.91 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-10-15
  • Released Date: 2012-11-28
  • Deposition author(s): Long, S.B., Hou, X.

Revision History

  • 2012-12-26
    Type: Citation | Details: Citation update
  • 2012-12-12
    Type: Citation | Details: Citation update