8CB7

The Transcriptional Regulator PrfA from Listeria Monocytogenes in complex with tetrapeptide Glu-Val-Phe-Leu

• PDB DOI: https://doi.org/10.2210/pdb8CB7/pdb

• Classification: TRANSCRIPTION
• Organism(s): Listeria monocytogenes
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-01-25 Released: 2024-08-07 
• Deposition Author(s): Oelker, M., Sauer-Eriksson, A.E.
• Funding Organization(s): Swedish Research Council

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.85 Å
• R-Value Free: 0.307 
• R-Value Work: 0.259 
• R-Value Observed: 0.264 

Starting Model: experimental

Literature

Structural basis of promiscuous inhibition of virulence activator PrfA by nutritional peptides

Oelker, M., Lindgren, C., Grundstrom, C., Krypotou, E., Scortti, M., Hainzl, T., Vazquez-Boland, J., Sauer-Eriksson, A.E.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A2B1C1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 55.93 kDa 
• Atom Count: 3,795 
• Modelled Residue Count: 463 
• Deposited Residue Count: 486 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Listeriolysin regulatory protein	A, B	239	Listeria monocytogenes	Mutation(s): 0  Gene Names: prfA, lmo0200
UniProt
Find proteins for P22262 (Listeria monocytogenes serovar 1/2a (strain ATCC BAA-679 / EGD-e)) Explore P22262  Go to UniProtKB:  P22262

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
tetrapeptide GLU-VAL-PHE-LEU	C, D	4	Listeria monocytogenes	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.85 Å
• R-Value Free: 0.307 
• R-Value Work: 0.259 
• R-Value Observed: 0.264 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.62	α = 90
b = 94.242	β = 90
c = 101.549	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-08-07 
Deposition Author(s): Oelker, M., Sauer-Eriksson, A.E.

---

Funding Organization	Location	Grant Number
Swedish Research Council	Sweden	2015-03607
Swedish Research Council	Sweden	2019-03771

Revision History  

• Version 1.0: 2024-08-07
  Type: Initial release