4IQA

Crystal Structure Analysis of the E228L Mutant of Human CLIC1

• PDB DOI: https://doi.org/10.2210/pdb4IQA/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2013-01-11 Released: 2013-02-20 
• Deposition Author(s): Cross, M.O., Achilonu, I.A., Fernandes, M.A., Fanucchi, S., Dirr, H.W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.49 Å
• R-Value Free: 0.304 
• R-Value Work: 0.245 
• R-Value Observed: 0.248 

Literature

Crystal Structure Analysis of the E228L Mutant of Human CLIC1

Cross, M.O., Fanucchi, S., Dirr, H.W., Fernandes, M.A., Achilonu, I.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 52.7 kDa 
• Atom Count: 3,489 
• Modelled Residue Count: 443 
• Deposited Residue Count: 472 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chloride intracellular channel protein 1	A, B	236	Homo sapiens	Mutation(s): 1  Gene Names: CLIC1, G6, NCC27
UniProt & NIH Common Fund Data Resources
Find proteins for O00299 (Homo sapiens) Explore O00299  Go to UniProtKB:  O00299
PHAROS:  O00299 GTEx:  ENSG00000213719

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.49 Å
• R-Value Free: 0.304 
• R-Value Work: 0.245 
• R-Value Observed: 0.248 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.768	α = 90
b = 71.938	β = 90.44
c = 83.074	γ = 90

Software Package:

Software Name	Purpose
SAINT	data scaling
SAINT	data reduction
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
APEX	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-02-20 
Deposition Author(s): Cross, M.O., Achilonu, I.A., Fernandes, M.A., Fanucchi, S., Dirr, H.W.

Revision History  

• Version 1.0: 2013-02-20
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Structure summary
• Version 1.2: 2024-02-28
  Changes: Data collection, Database references