4RXF | pdb_00004rxf

Fructose-6-phosphate aldolase Y131F from E.coli

• PDB DOI: https://doi.org/10.2210/pdb4RXF/pdb

• Classification: LYASE
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2014-12-11 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: 2.40 Å
• R-Value Free: 
  0.235 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.194 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.196 (Depositor) 

Starting Model: experimental

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: Dihedral - D5  (Explore in 3D)
Global Stoichiometry: Homo 10-mer - A10 

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

Macromolecule Content 

• Total Structure Weight: 239.25 kDa 
• Atom Count: 16,404 
• Modeled Residue Count: 2,200 
• Deposited Residue Count: 2,260 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fructose-6-phosphate aldolase 1	A, B, C, D, E, F, G, H, I, J	226	Escherichia coli K-12	Mutation(s): 1  Gene Names: b0825, fsa, fsaA, JW5109, mipB, ybiZ EC: 4.1.2
UniProt
Find proteins for P78055 (Escherichia coli (strain K12)) Explore P78055  Go to UniProtKB:  P78055

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	K [auth A], L [auth B], M [auth C], N [auth D], O [auth E], P [auth F], Q [auth G], R [auth H], S [auth I], T [auth J]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.235 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.194 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.196 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.4	α = 90
b = 133.602	β = 92.5
c = 101.59	γ = 90

Software Package:

Software Name	Purpose
ProDC	data collection
PHASER	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