7FIB

Crystal structure of the regulatory domain of AceR in Acinetobacter baumannii

• PDB DOI: https://doi.org/10.2210/pdb7FIB/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Acinetobacter baumannii
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2021-07-30 Released: 2022-08-03 
• Deposition Author(s): Chi, P., Guo, L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.231 
• R-Value Work: 0.205 
• R-Value Observed: 0.207 

Literature

Crystal structure of the regulatory domain of AceR in Acinetobacter baumannii

Chi, P., Guo, L.

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 and generated by PISA (software)

Biological Assembly Evidence: cross-linking, equilibrium centrifugation

Macromolecule Content

• Total Structure Weight: 50.38 kDa 
• Atom Count: 3,384 
• Modelled Residue Count: 410 
• Deposited Residue Count: 426 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
LysR family transcriptional regulator	A, B	213	Acinetobacter baumannii	Mutation(s): 0  Gene Names: AceR
UniProt
Find proteins for P0DUU5 (Acinetobacter baumannii (strain ATCC 17978 / DSM 105126 / CIP 53.77 / LMG 1025 / NCDC KC755 / 5377)) Explore P0DUU5  Go to UniProtKB:  P0DUU5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BR	C [auth A], D [auth A], E [auth B], F [auth B], G [auth B]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.231 
• R-Value Work: 0.205 
• R-Value Observed: 0.207 
• Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 125.215	α = 90
b = 125.215	β = 90
c = 61.58	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
HKL-3000	data reduction
CRANK2	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-08-03 
Deposition Author(s): Chi, P., Guo, L.

Revision History  

• Version 1.0: 2022-08-03
  Type: Initial release
  
• Version 1.1: 2024-05-29
  Changes: Data collection