3M7I

Crystal structure of transketolase in complex with thiamine diphosphate, ribose-5-phosphate(pyranose form) and magnesium ion

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.211 
  • R-Value Work: 0.167 
  • R-Value Observed: 0.171 

Starting Model: experimental
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This is version 2.2 of the entry. See complete history. 


Literature

Crystal structure of transketolase in complex with thiamine diphosphate, ribose-5-phosphate(pyranose form) and magnesium ion

Nocek, B., Makowska-Grzyska, M., Maltseva, N., Anderson, W., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Macromolecules
Find similar proteins by: 
(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Transketolase635Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819Mutation(s): 0 
Gene Names: tkt, Cj1645
EC: 2.2.1.1
UniProt
Find proteins for Q0P7Y3 (Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168))
Explore Q0P7Y3 
Go to UniProtKB:  Q0P7Y3
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ0P7Y3
Sequence Annotations
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  • Reference Sequence
Small Molecules
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
MSE
Query on MSE
A
L-PEPTIDE LINKINGC5 H11 N O2 SeMET
Experimental Data & Validation

Experimental Data

Unit Cell:
Length ( Å )Angle ( ˚ )
a = 130.337α = 90
b = 70.955β = 109.4
c = 69.189γ = 90
Software Package:
Software NamePurpose
SBC-Collectdata collection
MOLREPphasing
Cootmodel building
REFMACrefinement
HKL-3000data reduction
HKL-3000data scaling
CCP4phasing

Structure Validation

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Ligand Structure Quality Assessment 


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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2010-04-07
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2017-11-08
    Changes: Refinement description
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Atomic model, Data collection, Database references, Derived calculations
  • Version 2.1: 2023-09-06
    Changes: Data collection, Database references, Refinement description, Structure summary
  • Version 2.2: 2023-11-22
    Changes: Data collection