4RZ5

Transaldolase B E96Q from E.coli

• PDB DOI: https://doi.org/10.2210/pdb4RZ5/pdb

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


• Deposited: 2014-12-18 Released: 2015-10-07 
• Deposition Author(s): Stellmacher, L., Sandalova, T., Leptihn, S., Schneider, G., Sprenger, G.A., Samland, A.K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.262 
• R-Value Work: 0.208 
• R-Value Observed: 0.211 

Literature

Acid Base Catalyst Discriminates between a Fructose 6-Phosphate Aldolase and a Transaldolase

Stellmacher, L., Sandalova, T., Leptihn, S., Schneider, G., Sprenger, G.A., Samland, A.K.

(2015) ChemCatChem 

• DOI: https://doi.org/10.1002/cctc.201500478

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 75.3 kDa 
• Atom Count: 5,372 
• Modelled Residue Count: 632 
• Deposited Residue Count: 674 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transaldolase B	A, B	337	Escherichia coli K-12	Mutation(s): 1  Gene Names: b0008, JW0007, talB, yaaK EC: 2.2.1.2
UniProt
Find proteins for P0A870 (Escherichia coli (strain K12)) Explore P0A870  Go to UniProtKB:  P0A870

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A], E [auth B], F [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.262 
• R-Value Work: 0.208 
• R-Value Observed: 0.211 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.76	α = 90
b = 90.24	β = 90
c = 131.89	γ = 90

Software Package:

Software Name	Purpose
MxCuBE	data collection
MOLREP	phasing
REFMAC	refinement
XDS	data reduction
Aimless	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-10-07 
Deposition Author(s): Stellmacher, L., Sandalova, T., Leptihn, S., Schneider, G., Sprenger, G.A., Samland, A.K.

Revision History  

• Version 1.0: 2015-10-07
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description