8WPA | pdb_00008wpa

Crystal Structure of the Acinetobacter baumannii LysR family regulator AceR DNA-binding domain (H32)

• PDB DOI: https://doi.org/10.2210/pdb8WPA/pdb

• Classification: TRANSCRIPTION
• Organism(s): Acinetobacter baumannii ATCC 17978
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-10-09 Released: 2025-04-16 
• Deposition Author(s): Ma, J.M., Ge, H.H., Wang, N.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.72 Å
• R-Value Free: 
  0.227 (Depositor), 0.237 (DCC) 
• R-Value Work: 
  0.211 (Depositor), 0.221 (DCC) 
• R-Value Observed: 
  0.212 (Depositor) 

Starting Model: in silico

Literature

Crystal Structure of Acinetobacter baumannii LysR family regulator AceR effector binding domain (apo)

Ma, J.M., Ge, H.H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 43.47 kDa 
• Atom Count: 2,949 
• Modeled Residue Count: 344 
• Deposited Residue Count: 384 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HTH-type transcriptional regulator AceR	A, B, C, D	96	Acinetobacter baumannii ATCC 17978	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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.72 Å
• R-Value Free:  0.227 (Depositor), 0.237 (DCC) 
• R-Value Work:  0.211 (Depositor), 0.221 (DCC) 
• R-Value Observed: 0.212 (Depositor) 

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.13	α = 90
b = 86.13	β = 90
c = 299.789	γ = 120

Software Package:

Software Name	Purpose
PDB-REDO	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-04-16 
Deposition Author(s): Ma, J.M., Ge, H.H., Wang, N.

---

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32071215

Revision History  

• Version 1.0: 2025-04-16
  Type: Initial release