4J42

The crystal structure of a secreted protein EsxB (Mutant Y65F) from Bacillus anthracis str. Sterne

• PDB DOI: https://doi.org/10.2210/pdb4J42/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Bacillus anthracis str. Sterne
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2013-02-06 Released: 2013-02-20 
• Deposition Author(s): Fan, Y., Tan, K., Chhor, G., Jedrzejczak, R., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.28 Å
• R-Value Free: 0.174 
• R-Value Work: 0.163 
• R-Value Observed: 0.163 

Starting Model: experimental

Literature

The crystal structure of a secreted protein EsxB (Mutant Y65F) from Bacillus anthracis str. Sterne

Fan, Y., Tan, K., Chhor, G., Jedrzejczak, R., Joachimiak, A.

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: 21.04 kDa 
• Atom Count: 1,465 
• Modelled Residue Count: 165 
• Deposited Residue Count: 186 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
secreted protein EsxB	A, B	93	Bacillus anthracis str. Sterne	Mutation(s): 1  Gene Names: Bacillus anthracis, BAS2036, BA_2191, GBAA_2191
UniProt
Find proteins for A0A6L7HJC4 (Bacillus anthracis) Explore A0A6L7HJC4  Go to UniProtKB:  A0A6L7HJC4

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FLC	C [auth A]	CITRATE ANION C6 H5 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-K
FMT	D [auth A], E [auth B], F [auth B]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.28 Å
• R-Value Free: 0.174 
• R-Value Work: 0.163 
• R-Value Observed: 0.163 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.221	α = 90
b = 76.221	β = 90
c = 71.38	γ = 120

Software Package:

Software Name	Purpose
SBC-Collect	data collection
MOLREP	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-02-20 
Deposition Author(s): Fan, Y., Tan, K., Chhor, G., Jedrzejczak, R., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2013-02-20
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description