8AAM

Crystal structure of MreB from Geobacillus stearothermophilus ATCC7953

• PDB DOI: https://doi.org/10.2210/pdb8AAM/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Geobacillus stearothermophilus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-07-01 Released: 2023-07-12 
• Deposition Author(s): Li de la Sierra-Gallay, I.
• Funding Organization(s): French Infrastructure for Integrated Structural Biology (FRISBI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.29 Å
• R-Value Free: 0.274 
• R-Value Work: 0.202 
• R-Value Observed: 0.206 

Literature

Polymerization cycle of an actin homolog MreB from a Gram-positive bacterium

Mao, W., Conilleau, C., Li de la Sierra-Gallay, I., Ah-Seng, Y., van Tilbeurgh, H., Renner, L., Nessler, S., Bertin, A., Chastanet, A., Carballido-Lopes, R.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 36.87 kDa 
• Atom Count: 2,421 
• Modelled Residue Count: 319 
• Deposited Residue Count: 340 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cell shape-determining protein MreB	A [auth M]	340	Geobacillus stearothermophilus	Mutation(s): 0  Gene Names: mreB, B4109_2230, B4114_2117, GS458_2390
UniProt
Find proteins for A0A150MJ77 (Geobacillus stearothermophilus) Explore A0A150MJ77  Go to UniProtKB:  A0A150MJ77

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ADP (Subject of Investigation/LOI)	B [auth M]	ADENOSINE-5'-DIPHOSPHATE C10 H15 N5 O10 P2 XTWYTFMLZFPYCI-KQYNXXCUSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.29 Å
• R-Value Free: 0.274 
• R-Value Work: 0.202 
• R-Value Observed: 0.206 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.67	α = 90
b = 61.71	β = 112.17
c = 51.01	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-07-12 
Deposition Author(s): Li de la Sierra-Gallay, I.

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Funding Organization	Location	Grant Number
French Infrastructure for Integrated Structural Biology (FRISBI)	France	ANR-10-INBS-05

Revision History  

• Version 1.0: 2023-07-12
  Type: Initial release
  
• Version 1.1: 2024-05-01
  Changes: Data collection, Refinement description