3QAO

The crystal structure of the N-terminal domain of a MerR-like transcriptional regulator from Listeria monocytogenes EGD-e

• PDB DOI: https://doi.org/10.2210/pdb3QAO/pdb

• Classification: transcription regulator
• Organism(s): Listeria monocytogenes EGD-e
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2011-01-11 Released: 2011-01-26 
• Deposition Author(s): Tan, K., Gu, M., Peterson, S., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.87 Å
• R-Value Free: 0.228 
• R-Value Work: 0.193 
• R-Value Observed: 0.195 

Literature

The crystal structure of the N-terminal domain of a MerR-like transcriptional regulator from Listeria monocytogenes EGD-e

Tan, K., Gu, M., Peterson, S., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 30.05 kDa 
• Atom Count: 1,339 
• Modelled Residue Count: 140 
• Deposited Residue Count: 249 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MerR-like transcriptional regulator	A	249	Listeria monocytogenes EGD-e	Mutation(s): 0  Gene Names: lmo0526
UniProt
Find proteins for Q8Y9K1 (Listeria monocytogenes serovar 1/2a (strain ATCC BAA-679 / EGD-e)) Explore Q8Y9K1  Go to UniProtKB:  Q8Y9K1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A], G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.87 Å
• R-Value Free: 0.228 
• R-Value Work: 0.193 
• R-Value Observed: 0.195 
• Space Group: P 3₂ 2 1
• Diffraction Data: https://doi.org/10.18430/M33QAO

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.769	α = 90
b = 56.769	β = 90
c = 113.108	γ = 120

Software Package:

Software Name	Purpose
SBC-Collect	data collection
SHELXD	phasing
MLPHARE	phasing
DM	model building
ARP	model building
WARP	model building
HKL-3000	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-01-26 
Deposition Author(s): Tan, K., Gu, M., Peterson, S., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2011-01-26
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance