3M3H

1.75 Angstrom resolution crystal structure of an orotate phosphoribosyltransferase from Bacillus anthracis str. 'Ames Ancestor'

• PDB DOI: https://doi.org/10.2210/pdb3M3H/pdb

• Classification: TRANSFERASE
• Organism(s): Bacillus anthracis str. 'Ames Ancestor
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-03-09 Released: 2010-04-14 
• Deposition Author(s): Halavaty, A.S., Shuvalova, L., Minasov, G., Winsor, J., Dubrovska, I., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.223 
• R-Value Work: 0.179 
• R-Value Observed: 0.181 

Starting Model: experimental

Literature

1.75 Angstrom resolution crystal structure of an orotate phosphoribosyltransferase from Bacillus anthracis str. 'Ames Ancestor'

Halavaty, A.S., Shuvalova, L., Minasov, G., Winsor, J., Dubrovska, I., Kwon, K., 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)

Macromolecule Content

• Total Structure Weight: 25.73 kDa 
• Atom Count: 1,761 
• Modelled Residue Count: 202 
• Deposited Residue Count: 234 
• Unique protein chains: 1

Macromolecules

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

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.223 
• R-Value Work: 0.179 
• R-Value Observed: 0.181 
• Space Group: P 4₁ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/m33m3h

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.762	α = 90
b = 56.762	β = 90
c = 113.708	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: 2010-04-14 
Deposition Author(s): Halavaty, A.S., Shuvalova, L., Minasov, G., Winsor, J., Dubrovska, I., Kwon, K., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2010-04-14
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description