4J10 | pdb_00004j10

The crystal structure of a secreted protein ESXB (SeMet-labeled) from Bacillus anthracis str. Sterne

• PDB DOI: https://doi.org/10.2210/pdb4J10/pdb
• Entry: 4J10 supersedes: 4IOE

• Classification: UNKNOWN FUNCTION
• Organism(s): Bacillus anthracis str. Sterne
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-01-31 Released: 2013-02-13 
• 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: 1.44 Å
• R-Value Free: 
  0.204 (Depositor), 0.206 (DCC) 
• R-Value Work: 
  0.179 (Depositor), 0.184 (DCC) 
• R-Value Observed: 
  0.180 (Depositor) 

Literature

The Crystal Structure of a Secreted Protein Esxb (Semet-Labeled) 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: 21.07 kDa 
• Atom Count: 1,569 
• Modeled Residue Count: 170 
• 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): 0  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 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMT	C [auth A], D [auth A], E [auth B]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.44 Å
• R-Value Free:  0.204 (Depositor), 0.206 (DCC) 
• R-Value Work:  0.179 (Depositor), 0.184 (DCC) 
• R-Value Observed: 0.180 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 33.08	α = 90
b = 38.394	β = 90
c = 130.765	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
SHELXD	phasing
MLPHARE	phasing
DM	model building
ARP	model building
WARP	model building
HKL-3000	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-02-13 
Deposition Author(s): Fan, Y., Tan, K., Chhor, G., Jedrzejczak, R., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)
• This entry supersedes: 4IOE

Revision History  

• Version 1.0: 2013-02-13
  Type: Initial release
  
• Version 1.1: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary