2A1Y

Crystal Structure of GuaC-GMP complex from Bacillus anthracis at 2.26 A Resolution.

• PDB DOI: https://doi.org/10.2210/pdb2A1Y/pdb

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


• Deposited: 2005-06-21 Released: 2006-07-04 
• Deposition Author(s): Grenha, R., Levdikov, V.M., Blagova, E.V., Fogg, M.J., Brannigan, J.A., Wilkinson, A.J., Wilson, K.S., Structural Proteomics in Europe (SPINE)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.27 Å
• R-Value Free: 0.246 
• R-Value Work: 0.167 
• R-Value Observed: 0.171 

Literature

Crystal structure of GuaC-GMP complex from Bacillus anthracis at 2.26 A resolution.

Grenha, R., Levdikov, V.M., Blagova, E.V., Fogg, M.J., Brannigan, J.A., Wilkinson, A.J., Wilson, K.S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 37.55 kDa 
• Atom Count: 2,545 
• Modelled Residue Count: 301 
• Deposited Residue Count: 336 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GMP reductase	A	336	Bacillus anthracis	Mutation(s): 0  Gene Names: guaC EC: 1.7.1.7
UniProt
Find proteins for Q81JJ9 (Bacillus anthracis) Explore Q81JJ9  Go to UniProtKB:  Q81JJ9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
5GP	B [auth A]	GUANOSINE-5'-MONOPHOSPHATE C10 H14 N5 O8 P RQFCJASXJCIDSX-UUOKFMHZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.27 Å
• R-Value Free: 0.246 
• R-Value Work: 0.167 
• R-Value Observed: 0.171 
• Space Group: I 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 95.615	α = 90
b = 95.615	β = 90
c = 67.674	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-07-04 
Deposition Author(s): Grenha, R., Levdikov, V.M., Blagova, E.V., Fogg, M.J., Brannigan, J.A., Wilkinson, A.J., Wilson, K.S., Structural Proteomics in Europe (SPINE)

Revision History  

• Version 1.0: 2006-07-04
  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: 2018-07-18
  Changes: Data collection, Database references
• Version 1.4: 2023-08-23
  Changes: Data collection, Database references, Derived calculations, Refinement description