2J13 | pdb_00002j13

Structure of a family 4 carbohydrate esterase from Bacillus anthracis

• PDB DOI: https://doi.org/10.2210/pdb2J13/pdb

• Classification: HYDROLASE
• Organism(s): Bacillus anthracis str. Ames
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2006-08-08 Released: 2006-10-03 
• Deposition Author(s): Gloster, T.M., Oberbarnscheidt, L., Taylor, E.J., Davies, G.J.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.230 (Depositor), 0.244 (DCC) 
• R-Value Work: 
  0.186 (Depositor), 0.194 (DCC) 
• R-Value Observed: 
  0.188 (Depositor) 

Starting Model: experimental

Literature

Structure of a Carbohydrate Esterase from Bacillus Anthracis.

Oberbarnscheidt, L., Taylor, E.J., Davies, G.J., Gloster, T.M.

(2007) Proteins 66: 250

• PubMed: 17063474 
• DOI: https://doi.org/10.1002/prot.21217
• Primary Citation Related Structures: 
  2J13

---

Organizational Affiliation: 
• York Structural Biology Laboratory, University of York, York YO10 5YW, United Kingdom.

Biological Assembly 1  

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

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

Macromolecule Content 

• Total Structure Weight: 29.05 kDa 
• Atom Count: 1,954 
• Modeled Residue Count: 207 
• Deposited Residue Count: 247 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
POLYSACCHARIDE DEACETYLASE	A	247	Bacillus anthracis str. Ames	Mutation(s): 0  EC: 3.5.1
UniProt
Find proteins for A0A6H3ACS3 (Bacillus anthracis) Explore A0A6H3ACS3  Go to UniProtKB:  A0A6H3ACS3

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CAC	H [auth A]	CACODYLATE ION C2 H6 As O2 OGGXGZAMXPVRFZ-UHFFFAOYSA-M
ZN	B [auth A], C [auth A], D [auth A], E [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
ACT	F [auth A], G [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.230 (Depositor), 0.244 (DCC) 
• R-Value Work:  0.186 (Depositor), 0.194 (DCC) 
• R-Value Observed: 0.188 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.927	α = 90
b = 56.927	β = 90
c = 158.531	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-03 
Deposition Author(s): Gloster, T.M., Oberbarnscheidt, L., Taylor, E.J., Davies, G.J.

Revision History  

• Version 1.0: 2006-10-03
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-12-13
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description