1RI6

Structure of a putative isomerase from E. coli

• PDB DOI: https://doi.org/10.2210/pdb1RI6/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Escherichia coli
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2003-11-16 Released: 2003-11-25 
• Deposition Author(s): Lima, C.D., Kniewel, R., Solorzano, V., Wu, J., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.203 
• R-Value Work: 0.168 
• R-Value Observed: 0.168 

Literature

Structure of a putative 7-bladed propeller isomerase

Lima, C.D., Kniewel, R., Solorzano, V., Wu, J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 37.72 kDa 
• Atom Count: 2,997 
• Modelled Residue Count: 333 
• Deposited Residue Count: 343 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
putative isomerase ybhE	A	343	Escherichia coli	Mutation(s): 1  Gene Names: YBHE EC: 3.1.1.31
UniProt
Find proteins for P52697 (Escherichia coli (strain K12)) Explore P52697  Go to UniProtKB:  P52697

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.203 
• R-Value Work: 0.168 
• R-Value Observed: 0.168 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.984	α = 90
b = 61.59	β = 90
c = 88.635	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-11-25 
Deposition Author(s): Lima, C.D., Kniewel, R., Solorzano, V., Wu, J., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2003-11-25
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2021-02-03
  Changes: Database references, Structure summary
• Version 1.4: 2021-10-27
  Changes: Database references
• Version 1.5: 2024-02-14
  Changes: Data collection