7NC7

Crystal structure of fructose-bisphosphate aldolases FBAC from Bacillus methanolicus

• PDB DOI: https://doi.org/10.2210/pdb7NC7/pdb

• Classification: LYASE
• Organism(s): Bacillus methanolicus MGA3
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-01-28 Released: 2021-02-17 
• Deposition Author(s): Einsle, O., Zhang, L., Guetle, D., Jacquot, J.P.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.253 
• R-Value Work: 0.189 
• R-Value Observed: 0.192 

Literature

Interrogating the Role of the Two Distinct Fructose-Bisphosphate Aldolases of Bacillus methanolicus by Site-Directed Mutagenesis of Key Amino Acids and Gene Repression by CRISPR Interference

Schultenkamper, K., Gutle, D.D., Lopez, M.G., Keller, L.B., Zhang, L., Einsle, O., Jacquot, J.P., Wendisch, V.F.

(2021) Front Microbiol 12: 933

• DOI: https://doi.org/10.3389/fmicb.2021.669220

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)

Biological Assembly Evidence: homology

Macromolecule Content

• Total Structure Weight: 61.82 kDa 
• Atom Count: 4,325 
• Modelled Residue Count: 545 
• Deposited Residue Count: 570 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fructose-bisphosphate aldolase	A, B	285	Bacillus methanolicus MGA3	Mutation(s): 0  Gene Names: fbaC, BMMGA3_16125 EC: 4.1.2.13
UniProt
Find proteins for I3EBM6 (Bacillus methanolicus (strain MGA3 / ATCC 53907)) Explore I3EBM6  Go to UniProtKB:  I3EBM6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
13P (Subject of Investigation/LOI)	C [auth A], D [auth B]	1,3-DIHYDROXYACETONEPHOSPHATE C3 H7 O6 P GNGACRATGGDKBX-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.253 
• R-Value Work: 0.189 
• R-Value Observed: 0.192 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.97	α = 90
b = 98.26	β = 90
c = 139.37	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-02-17 
Deposition Author(s): Einsle, O., Zhang, L., Guetle, D., Jacquot, J.P.

Revision History  

• Version 1.0: 2021-02-17
  Type: Initial release
  
• Version 1.1: 2021-05-26
  Changes: Database references
• Version 1.2: 2024-01-31
  Changes: Data collection, Database references, Refinement description