6R8U

Escherichia coli AGPase in complex with AMP.

• PDB DOI: https://doi.org/10.2210/pdb6R8U/pdb
• EM Map EMD-4761: EMDB EMDataResource

• Classification: TRANSFERASE
• Organism(s): Escherichia coli
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-04-02 Released: 2020-02-05 
• Deposition Author(s): Cifuente, J.O., Comino, N., D'Angelo, C., Marina, A., Gil-Carton, D., Albesa-Jove, D., Guerin, M.E.
• Funding Organization(s): Spanish Ministry of Economy and Competitiveness

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental

Literature

The allosteric control mechanism of bacterial glycogen biosynthesis disclosed by cryoEM

Cifuente, J.O., Comino, N., D'Angelo, C., Marina, A., Gil-Carton, D., Albesa-Jove, D., Guerin, M.E.

(2020) bioRxiv 

• DOI: https://doi.org/10.1101/2020.01.24.916759

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 196.42 kDa 
• Atom Count: 13,536 
• Modelled Residue Count: 1,700 
• Deposited Residue Count: 1,724 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glucose-1-phosphate adenylyltransferase	A, B, C [auth D], D [auth C]	431	Escherichia coli	Mutation(s): 0  Gene Names: glgC, b3430, JW3393 EC: 2.7.7.27
UniProt
Find proteins for P0A6V1 (Escherichia coli (strain K12)) Explore P0A6V1  Go to UniProtKB:  P0A6V1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AMP	E [auth A], F [auth B], G [auth D], H [auth C]	ADENOSINE MONOPHOSPHATE C10 H14 N5 O7 P UDMBCSSLTHHNCD-KQYNXXCUSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	v2
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-02-05 
Deposition Author(s): Cifuente, J.O., Comino, N., D'Angelo, C., Marina, A., Gil-Carton, D., Albesa-Jove, D., Guerin, M.E.

---

Funding Organization	Location	Grant Number
Spanish Ministry of Economy and Competitiveness	Spain	--

Revision History  

• Version 1.0: 2020-02-05
  Type: Initial release
  
• Version 1.1: 2024-05-22
  Changes: Data collection, Database references, Refinement description