4PQE | pdb_00004pqe

Crystal Structure of Human Acetylcholinesterase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.90 Å
  • R-Value Free: 
    0.218 (Depositor), 0.218 (DCC) 
  • R-Value Work: 
    0.185 (Depositor), 0.185 (DCC) 
  • R-Value Observed: 
    0.187 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 4PQE

This is version 1.2 of the entry. See complete history

Literature

Crystal Structure of Human Acetylcholinesterase

Dym, O.Unger, T.Toker, L.Silman, I.Sussman, J.L.Israel Structural Proteomics Center (ISPC)

To be published.

Macromolecule Content 

  • Total Structure Weight: 59.58 kDa 
  • Atom Count: 4,099 
  • Modeled Residue Count: 528 
  • Deposited Residue Count: 543 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Acetylcholinesterase543Homo sapiensMutation(s): 0 
Gene Names: ACHE
EC: 3.1.1.7
UniProt & NIH Common Fund Data Resources
Find proteins for P22303 (Homo sapiens)
Explore P22303 
Go to UniProtKB:  P22303
PHAROS:  P22303
GTEx:  ENSG00000087085 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP22303
Sequence Annotations
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Reference Sequence

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.90 Å
  • R-Value Free:  0.218 (Depositor), 0.218 (DCC) 
  • R-Value Work:  0.185 (Depositor), 0.185 (DCC) 
  • R-Value Observed: 0.187 (Depositor) 
Space Group: P 31 1 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 125.307α = 90
b = 125.307β = 90
c = 131.396γ = 120
Software Package:
Software NamePurpose
HKL-2000data collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2015-04-08
    Type: Initial release
  • Version 1.1: 2023-09-20
    Changes: Data collection, Database references, Derived calculations, Refinement description
  • Version 1.2: 2024-11-27
    Changes: Structure summary