6AKI

Calcium release-activated calcium channel protein 1, P288L mutant

• PDB DOI: https://doi.org/10.2210/pdb6AKI/pdb

• Classification: MEMBRANE PROTEIN
• Organism(s): Drosophila melanogaster
• Expression System: Homo sapiens
• Mutation(s): Yes 
• Membrane Protein: Yes  OPMPDBTMMemProtMDmpstruc


• Deposited: 2018-09-01 Released: 2019-03-20 
• Deposition Author(s): Liu, X., Wu, G., Yang, X., Shen, Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 4.50 Å
• R-Value Free: 0.386 
• R-Value Work: 0.325 
• R-Value Observed: 0.331 

Literature

Calcium release-activated calcium channel protein 1, P288L mutant

Liu, X., Wu, G., Yang, X., Shen, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C6  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: microscopy

Biological Assembly 2  

Global Symmetry: Cyclic - C6  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 285.01 kDa 
• Atom Count: 12,376 
• Modelled Residue Count: 1,800 
• Deposited Residue Count: 2,520 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Calcium release-activated calcium channel protein 1	A, B, C, D, E, F, G [auth O], H [auth P], I [auth Q], J [auth R], K [auth S], L [auth T]	210	Drosophila melanogaster	Mutation(s): 3  Membrane Entity: Yes
UniProt
Find proteins for Q9U6B8 (Drosophila melanogaster) Explore Q9U6B8  Go to UniProtKB:  Q9U6B8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	M [auth A], N [auth D], O, P	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 4.50 Å
• R-Value Free: 0.386 
• R-Value Work: 0.325 
• R-Value Observed: 0.331 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 118.107	α = 90
b = 90.659	β = 106.31
c = 178.721	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-03-20 
Deposition Author(s): Liu, X., Wu, G., Yang, X., Shen, Y.

Revision History  

• Version 1.0: 2019-03-20
  Type: Initial release
  
• Version 1.1: 2024-03-27
  Changes: Data collection, Database references