4RV4

2.65 Angstrom Resolution Crystal Structure of an orotate phosphoribosyltransferase from Bacillus anthracis str. 'Ames Ancestor' in complex with 5-phospho-alpha-D-ribosyl diphosphate (PRPP)

• PDB DOI: https://doi.org/10.2210/pdb4RV4/pdb
• Entry: 4RV4 supersedes: 3OSC

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


• Deposited: 2014-11-24 Released: 2014-12-17 
• Deposition Author(s): Halavaty, A.S., Minasov, G., Shuvalova, L., Winsor, J., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.242 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 

Literature

2.65 Angstrom resolution crystal structure of an orotate phosphoribosyltransferase from Bacillus anthracis str. 'Ames Ancestor' in complex with 5-phospho-alpha-D-ribosyl diphosphate (PRPP)

Halavaty, A.S., Minasov, G., Shuvalova, L., Winsor, J., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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 (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 77.73 kDa 
• Atom Count: 4,834 
• Modelled Residue Count: 616 
• Deposited Residue Count: 702 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Orotate phosphoribosyltransferase	A, B, C	234	Bacillus anthracis	Mutation(s): 0  Gene Names: BAS3733, BA_4021, GBAA_4021, pyrE EC: 2.4.2.10
UniProt
Find proteins for Q81WF6 (Bacillus anthracis) Explore Q81WF6  Go to UniProtKB:  Q81WF6

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PRP	D [auth A], F [auth B], G [auth C]	1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose C5 H13 O14 P3 PQGCEDQWHSBAJP-TXICZTDVSA-N
PEG	E [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.242 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 
• Space Group: I 4 2 2
• Diffraction Data: https://doi.org/10.18430/m34rv4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 133.268	α = 90
b = 133.268	β = 90
c = 151.348	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-12-17 
Deposition Author(s): Halavaty, A.S., Minasov, G., Shuvalova, L., Winsor, J., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)
• This entry supersedes: 3OSC

Revision History  

• Version 1.0: 2014-12-17
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Refinement description
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Database references, Derived calculations, Structure summary
• Version 1.3: 2023-09-20
  Changes: Data collection, Database references, Refinement description, Structure summary