2I33

The structure of the Class C acid phosphatase from Bacillus anthracis

• PDB DOI: https://doi.org/10.2210/pdb2I33/pdb

• Classification: HYDROLASE
• Organism(s): Bacillus anthracis
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2006-08-17 Released: 2007-07-31 
• Deposition Author(s): Felts, R.L., Tanner, J.J.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.57 Å
• R-Value Free: 0.207 
• R-Value Work: 0.173 
• R-Value Observed: 0.175 

Literature

The crystal structure of the Class C acid phosphatase from Bacillus anthracis

Felts, R.L., Tanner, J.J.

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,PQS (software)

Macromolecule Content

• Total Structure Weight: 58.98 kDa 
• Atom Count: 4,255 
• Modelled Residue Count: 474 
• Deposited Residue Count: 516 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acid phosphatase	A, B	258	Bacillus anthracis	Mutation(s): 0  EC: 3.1.3.2
UniProt
Find proteins for A0A6L7HE29 (Bacillus anthracis) Explore A0A6L7HE29  Go to UniProtKB:  A0A6L7HE29

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	C [auth A], D [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.57 Å
• R-Value Free: 0.207 
• R-Value Work: 0.173 
• R-Value Observed: 0.175 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.231	α = 90
b = 89.909	β = 90
c = 104.238	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
d*TREK	data scaling
d*TREK	data reduction
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-07-31 
Deposition Author(s): Felts, R.L., Tanner, J.J.

Revision History  

• Version 1.0: 2007-07-31
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Derived calculations, Version format compliance
• Version 1.2: 2017-10-18
  Changes: Refinement description
• Version 1.3: 2024-02-21
  Changes: Data collection, Database references, Derived calculations