2AC7

Crystal structure of Adenosine Phosphorylase from Bacillus cereus with adenosine bound in the active site

• PDB DOI: https://doi.org/10.2210/pdb2AC7/pdb

• Classification: TRANSFERASE
• Organism(s): Bacillus cereus G9241
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2005-07-18 Released: 2006-07-18 
• Deposition Author(s): Rinaldo-Matthis, A., Allegrini, S., Sgarrella, F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.202 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.177 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.178 (Depositor) 

Literature

Adenosine Phosphorylase from Bacillus cereus

Rinaldo-Matthis, A., Allegrini, S., Sgarrella, F.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Macromolecule Content

• Total Structure Weight: 52.13 kDa 
• Atom Count: 3,875 
• Modelled Residue Count: 441 
• Deposited Residue Count: 470 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Purine nucleoside phosphorylase	A, B	235	Bacillus cereus G9241	Mutation(s): 0  EC: 2.4.2.1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ADN	D [auth A], F [auth B]	ADENOSINE C10 H13 N5 O4 OIRDTQYFTABQOQ-KQYNXXCUSA-N
SO4	C [auth A], E [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.202 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.177 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.178 (Depositor) 

Space Group: P 6₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 122	α = 90
b = 122	β = 90
c = 68	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
XDS	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-07-18 
Deposition Author(s): Rinaldo-Matthis, A., Allegrini, S., Sgarrella, F.

Revision History  

• Version 1.0: 2006-07-18
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2024-02-14
  Changes: Data collection, Database references, Derived calculations