3M7M | pdb_00003m7m

Crystal structure of monomeric hsp33

• PDB DOI: https://doi.org/10.2210/pdb3M7M/pdb

• Classification: CHAPERONE
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2010-03-16 Released: 2011-01-26 
• Deposition Author(s): Chi, S.W., Jeong, D.G., Woo, J.R., Park, B.C., Ryu, S.E., Kim, S.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 
  0.281 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.224 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.227 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of monomeric hsp33

Chi, S.-W., Jeong, D.G., Ryu, S.E., Kim, S.J., Woo, J.R., Park, B.C.

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)

Macromolecule Content 

• Total Structure Weight: 26.2 kDa 
• Atom Count: 1,810 
• Modeled Residue Count: 231 
• Deposited Residue Count: 235 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
33 kDa chaperonin	A [auth X]	235	Escherichia coli K-12	Mutation(s): 2
UniProt
Find proteins for P0A6Y5 (Escherichia coli (strain K12)) Explore P0A6Y5  Go to UniProtKB:  P0A6Y5

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free:  0.281 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.224 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.227 (Depositor) 

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.981	α = 90
b = 65.981	β = 90
c = 145.954	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
AMoRE	phasing
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-01-26 
Deposition Author(s): Chi, S.W., Jeong, D.G., Woo, J.R., Park, B.C., Ryu, S.E., Kim, S.J.

Revision History  

• Version 1.0: 2011-01-26
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Refinement description