2NRH

Crystal structure of conserved putative Baf family transcriptional activator from Campylobacter jejuni

• PDB DOI: https://doi.org/10.2210/pdb2NRH/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Campylobacter jejuni
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-11-02 Released: 2006-11-14 
• Deposition Author(s): Bonanno, J.B., Dickey, M., Bain, K.T., Lau, C., Wasserman, S., Smith, D., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.291 
• R-Value Work: 0.227 
• R-Value Observed: 0.230 

Literature

Crystal structure of conserved putative Baf family transcriptional activator from Campylobacter jejuni

Bonanno, J.B., Dickey, M., Bain, K.T., Lau, C., Wasserman, S., Smith, D., Sauder, J.M., Burley, S.K., Almo, S.C.

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)

Macromolecule Content

• Total Structure Weight: 50.64 kDa 
• Atom Count: 3,258 
• Modelled Residue Count: 391 
• Deposited Residue Count: 438 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional activator, putative, Baf family	A, B	219	Campylobacter jejuni	Mutation(s): 2  Gene Names: CJE0443
UniProt
Find proteins for Q0PBB6 (Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)) Explore Q0PBB6  Go to UniProtKB:  Q0PBB6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth B], E [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.291 
• R-Value Work: 0.227 
• R-Value Observed: 0.230 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.288	α = 90
b = 73.972	β = 90
c = 116.812	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
CCP4	data scaling
SHELXD	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-11-14 
Deposition Author(s): Bonanno, J.B., Dickey, M., Bain, K.T., Lau, C., Wasserman, S., Smith, D., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2006-11-14
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2012-10-24
  Changes: Structure summary
• Version 1.4: 2017-10-18
  Changes: Refinement description
• Version 1.5: 2018-11-14
  Changes: Data collection, Structure summary
• Version 1.6: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary
• Version 1.7: 2021-10-20
  Changes: Database references
• Version 1.8: 2023-12-27
  Changes: Data collection