5CTJ

Structure of a single tryptophan mutant of Acetobacter aceti PurE containing 5-fluorotryptophan

• PDB DOI: https://doi.org/10.2210/pdb5CTJ/pdb

• Classification: ISOMERASE
• Organism(s): Acetobacter aceti 1023
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2015-07-24 Released: 2016-08-03 
• Deposition Author(s): Sullivan, K.L., Kappock, T.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.169 
• R-Value Work: 0.141 
• R-Value Observed: 0.142 

Starting Model: experimental

Literature

Structure of a single tryptophan mutant of Acetobacter aceti PurE

Sullivan, K.L., Tranchimand, S., Kappock, T.J.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D4  (Explore in 3D)
Global Stoichiometry: Homo 8-mer - A8 

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

Macromolecule Content

• Total Structure Weight: 38.06 kDa 
• Atom Count: 2,591 
• Modelled Residue Count: 319 
• Deposited Residue Count: 366 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N5-carboxyaminoimidazole ribonucleotide mutase	A, B	183	Acetobacter aceti 1023	Mutation(s): 2  Gene Names: purE, AZ09_02690 EC: 5.4.99.18

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PG0	G [auth B]	2-(2-METHOXYETHOXY)ETHANOL C5 H12 O3 SBASXUCJHJRPEV-UHFFFAOYSA-N
SO4	C [auth A], F [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
EDO	D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CL	E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
FTR	A, B	L-PEPTIDE LINKING	C11 H11 F N2 O2		TRP

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.169 
• R-Value Work: 0.141 
• R-Value Observed: 0.142 
• Space Group: I 4 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 98.764	α = 90
b = 98.764	β = 90
c = 165.07	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-08-03 
Deposition Author(s): Sullivan, K.L., Kappock, T.J.

Revision History  

• Version 1.0: 2016-08-03
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Refinement description