1YXB

Crystal structure of Phosphoribosyl-ATP pyrophosphatase from Streptomyces coelicolor. NESG target RR8.

• PDB DOI: https://doi.org/10.2210/pdb1YXB/pdb

• Classification: HYDROLASE
• Organism(s): Streptomyces coelicolor
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-02-20 Released: 2005-03-01 
• Deposition Author(s): Benach, J., Kuzin, A.P., Forouhar, F., Abashidze, M., Vorobiev, S.M., Rong, X., Acton, T.B., Montelione, G.T., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.295 
• R-Value Work: 0.250 
• R-Value Observed: 0.250 

Literature

Crystal structure of Phosphoribosyl-ATP pyrophosphatase from Streptomyces coelicolor. NESG target RR8.

Benach, J., Kuzin, A.P., Forouhar, F., Abashidze, M., Vorobiev, S.M., Rong, X., Acton, T.B., Montelione, G.T., Hunt, J.F.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 89.53 kDa 
• Atom Count: 5,483 
• Modelled Residue Count: 672 
• Deposited Residue Count: 784 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphoribosyl-ATP pyrophosphatase	A, B, C, D, E, F, G, H	98	Streptomyces coelicolor	Mutation(s): 4  Gene Names: hisE EC: 3.6.1.31
UniProt
Find proteins for Q9EWK0 (Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)) Explore Q9EWK0  Go to UniProtKB:  Q9EWK0

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.295 
• R-Value Work: 0.250 
• R-Value Observed: 0.250 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.904	α = 79.21
b = 62.361	β = 82.13
c = 76.62	γ = 75.42

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-03-01 
Deposition Author(s): Benach, J., Kuzin, A.P., Forouhar, F., Abashidze, M., Vorobiev, S.M., Rong, X., Acton, T.B., Montelione, G.T., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2005-03-01
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary