4MGE

1.85 Angstrom Resolution Crystal Structure of PTS System Cellobiose-specific Transporter Subunit IIB from Bacillus anthracis.

• PDB DOI: https://doi.org/10.2210/pdb4MGE/pdb

• Classification: TRANSFERASE
• Organism(s): Bacillus anthracis str. 'Ames Ancestor
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-08-28 Released: 2013-09-11 
• Deposition Author(s): Minasov, G., Shuvalova, L., Halavaty, A., Winsor, J., Dubrovska, I., Shatsman, S., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.224 
• R-Value Work: 0.176 
• R-Value Observed: 0.178 

Literature

1.85 Angstrom Resolution Crystal Structure of PTS System Cellobiose-specific Transporter Subunit IIB from Bacillus anthracis.

Minasov, G., Shuvalova, L., Halavaty, A., Winsor, J., Dubrovska, I., Shatsman, S., Kwon, K., Anderson, W.F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 generated by PISA (software)

Biological Assembly 4  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 4 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 25.41 kDa 
• Atom Count: 1,707 
• Modelled Residue Count: 215 
• Deposited Residue Count: 232 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PTS system, cellobiose-specific IIB component	A, B	116	Bacillus anthracis str. 'Ames Ancestor	Mutation(s): 0  Gene Names: celA2, BA_5444, BAS5059, GBAA_5444 EC: 2.7.1.69
UniProt
Find proteins for A0A6H3A658 (Bacillus anthracis) Explore A0A6H3A658  Go to UniProtKB:  A0A6H3A658

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CL	C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.224 
• R-Value Work: 0.176 
• R-Value Observed: 0.178 
• Space Group: C 2 2 2₁
• Diffraction Data: https://doi.org/10.18430/M34MGE

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.788	α = 90
b = 70.802	β = 90
c = 84.464	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHASER	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-09-11 
Deposition Author(s): Minasov, G., Shuvalova, L., Halavaty, A., Winsor, J., Dubrovska, I., Shatsman, S., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2013-09-11
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description