8UYC

Magnesium transporter MgtA dimer from E. coli in 5 mM MgCl2 and 5 mM ADP

• PDB DOI: https://doi.org/10.2210/pdb8UYC/pdb
• EM Map EMD-42799: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): No 
• Membrane Protein: Yes  PDBTM


• Deposited: 2023-11-13 Released: 2024-11-27 
• Deposition Author(s): Zeinert, R., Zhou, F., Cavalcanti Franco, P.H., Zoeller, J., Lessen, H., Iyer, A., Langer, J.D., Sodt, A.J., Storz, G., Matthies, D.
• Funding Organization(s): National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health & Human Development (NIH/NICHD), National Institutes of Health/National Library of Medicine (NIH/NLM), National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), German Research Foundation (DFG)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.75 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: in silico

Literature

Magnesium Transporter MgtA revealed as a Dimeric P-type ATPase

Zeinert, R., Zhou, F., Cavalcanti Franco, P.H., Zoeller, J., Lessen, H., Iyer, A., Langer, J.D., Sodt, A.J., Storz, G., Matthies, D.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 200.93 kDa 
• Atom Count: 13,816 
• Modelled Residue Count: 1,796 
• Deposited Residue Count: 1,808 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Magnesium-transporting ATPase, P-type 1	A, B	904	Escherichia coli K-12	Mutation(s): 0  Gene Names: mgtA EC: 7.2.2.14 Membrane Entity: Yes
UniProt
Find proteins for P0ABB8 (Escherichia coli (strain K12)) Explore P0ABB8  Go to UniProtKB:  P0ABB8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG (Subject of Investigation/LOI)	C [auth A], D [auth A], E [auth A], F [auth B], G [auth B], H [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.75 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	Coot	0.9.8.7
MODEL REFINEMENT	PHENIX	1.20.1-4487
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-11-27 
Deposition Author(s): Zeinert, R., Zhou, F., Cavalcanti Franco, P.H., Zoeller, J., Lessen, H., Iyer, A., Langer, J.D., Sodt, A.J., Storz, G., Matthies, D.

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Funding Organization	Location	Grant Number
National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health & Human Development (NIH/NICHD)	United States	ZIA HD008998
National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health & Human Development (NIH/NICHD)	United States	ZIA HD008855
National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health & Human Development (NIH/NICHD)	United States	ZIA HD008955
National Institutes of Health/National Library of Medicine (NIH/NLM)	United States	LM594244
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	1FI2GM146628-01
German Research Foundation (DFG)	Germany	3542/1-1

Revision History  

• Version 1.0: 2024-11-27
  Type: Initial release