4S1F | pdb_00004s1f

Fructose-6-phosphate aldolase A from E.coli soaked in acetylacetone

• PDB DOI: https://doi.org/10.2210/pdb4S1F/pdb

• Classification: LYASE
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2015-01-13 Released: 2015-10-07 
• Deposition Author(s): Stellmacher, L., Sandalova, T., Leptihn, S., Schneider, G., Sprenger, G.A., Samland, A.K.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.24 Å
• R-Value Free: 
  0.251 (Depositor), 0.300 (DCC) 
• R-Value Work: 
  0.232 (Depositor), 0.280 (DCC) 
• R-Value Observed: 
  0.233 (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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 477.41 kDa 
• Atom Count: 33,075 
• Modeled Residue Count: 4,400 
• Deposited Residue Count: 4,520 
• 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, K, L, M, N, O, P, Q, R, S, T	226	Escherichia coli K-12	Mutation(s): 0  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
P2D	U [auth B], V [auth G], W [auth H], X [auth K], Y [auth P]	pentane-2,4-dione C5 H8 O2 YRKCREAYFQTBPV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.24 Å
• R-Value Free:  0.251 (Depositor), 0.300 (DCC) 
• R-Value Work:  0.232 (Depositor), 0.280 (DCC) 
• R-Value Observed: 0.233 (Depositor) 

Space Group: I 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 100.485	α = 90
b = 130.709	β = 90.21
c = 355.18	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
• Version 1.2: 2024-10-16
  Changes: Structure summary