1EA8 | pdb_00001ea8

Apolipoprotein E3 22kD fragment LYS146GLU mutant

• PDB DOI: https://doi.org/10.2210/pdb1EA8/pdb

• Classification: LIPID BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21
• Mutation(s): Yes 


• Deposited: 2001-07-11 Released: 2001-07-13 
• Deposition Author(s): Rupp, B., Peters-Libeu, C., Verderame, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 
  0.258 (Depositor) 
• R-Value Work: 
  0.236 (Depositor), 0.240 (DCC) 
• R-Value Observed: 
  0.237 (Depositor) 

Starting Model: experimental

Literature

Apolipoprotein E3 22Kd Fragment Lys146Gln Mutant

Rupp, B., Peters-Libeu, C., Verderame, J.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content 

• Total Structure Weight: 22.16 kDa 
• Atom Count: 1,305 
• Modeled Residue Count: 140 
• Deposited Residue Count: 191 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
APOLIPOPROTEIN E	A	191	Homo sapiens	Mutation(s): 1
UniProt & NIH Common Fund Data Resources
Find proteins for P02649 (Homo sapiens) Explore P02649  Go to UniProtKB:  P02649
PHAROS:  P02649 GTEx:  ENSG00000130203

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free:  0.258 (Depositor) 
• R-Value Work:  0.236 (Depositor), 0.240 (DCC) 
• R-Value Observed: 0.237 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.797	α = 90
b = 53.473	β = 90
c = 84.459	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
ADSC	data reduction
ADSC	data scaling
EPMR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2001-07-13 
Deposition Author(s): Rupp, B., Peters-Libeu, C., Verderame, J.

Revision History  

• Version 1.0: 2001-07-13
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-12-13
  Changes: Data collection, Database references, Other, Refinement description