5EWQ

The crystal structure of an amidase family protein from Bacillus anthracis str. Ames

• PDB DOI: https://doi.org/10.2210/pdb5EWQ/pdb

• Classification: HYDROLASE
• Organism(s): Bacillus anthracis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2015-11-20 Released: 2015-12-09 
• Deposition Author(s): Tan, K., Zhou, M., Kwon, K., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.57 Å
• R-Value Free: 0.254 
• R-Value Work: 0.220 
• R-Value Observed: 0.222 

Literature

The crystal structure of an amidase family protein from Bacillus anthracis str. Ames

Tan, K., Zhou, M., Kwon, K., Anderson, W.F., Joachimiak, A.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 172.86 kDa 
• Atom Count: 11,440 
• Modelled Residue Count: 1,511 
• Deposited Residue Count: 1,539 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Amidase	A, B, C	513	Bacillus anthracis	Mutation(s): 0  Gene Names:  gatA, GBAA_1921, AB163_14105, AB164_01390, AB165_02780, AB166_15195, AB167_02705, AB168_09340, AB169_26530, AB170_25470, AB171_03690, ADT20_23120, ADT21_23730, BASH2_03935 EC: 3.5.1.4
UniProt
Find proteins for A0A6L8P6E2 (Bacillus anthracis) Explore A0A6L8P6E2  Go to UniProtKB:  A0A6L8P6E2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	D [auth A], E [auth B], F [auth C]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.57 Å
• R-Value Free: 0.254 
• R-Value Work: 0.220 
• R-Value Observed: 0.222 
• Space Group: P 1
• Diffraction Data: https://doi.org/10.18430/m35ewq

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.39	α = 112.03
b = 89.558	β = 106.64
c = 89.6	γ = 106.55

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2015-12-09 
Deposition Author(s): Tan, K., Zhou, M., Kwon, K., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201200026C

Revision History  

• Version 1.0: 2015-12-09
  Type: Initial release
  
• Version 1.1: 2017-09-27
  Changes: Author supporting evidence, Derived calculations
• Version 1.2: 2019-12-04
  Changes: Author supporting evidence
• Version 1.3: 2024-10-16
  Changes: Data collection, Database references, Structure summary