7REU

Crystal structure of Aro4p, 3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP) synthase from Candida auris, L-Tyr complex

• PDB DOI: https://doi.org/10.2210/pdb7REU/pdb

• Classification: LYASE
• Organism(s): [Candida] auris
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-07-13 Released: 2021-07-28 
• Deposition Author(s): Stogios, P.J., Evdokimova, E., Tan, K., Di Leo, R., Savchenko, A., Joachimiak, A., Satchell, K.J.F., Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.79 Å
• R-Value Free: 0.239 
• R-Value Work: 0.181 
• R-Value Observed: 0.186 

Literature

Crystal structure of Aro4p, 3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP) synthase from Candida auris, L-Tyr complex

Stogios, P.J.

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: 80.52 kDa 
• Atom Count: 5,488 
• Modelled Residue Count: 706 
• Deposited Residue Count: 734 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP) synthase	A, B	367	[Candida] auris	Mutation(s): 0  Gene Names: Aro4
UniProt
Find proteins for A0A2H0ZNV2 (Candida auris) Explore A0A2H0ZNV2  Go to UniProtKB:  A0A2H0ZNV2

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TYR (Subject of Investigation/LOI)	C [auth A], E [auth B]	TYROSINE C9 H11 N O3 OUYCCCASQSFEME-QMMMGPOBSA-N
PO4	D [auth A], H [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
GOL	F [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CL	G [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.79 Å
• R-Value Free: 0.239 
• R-Value Work: 0.181 
• R-Value Observed: 0.186 
• Space Group: I 4 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 121.355	α = 90
b = 121.355	β = 90
c = 205.585	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing
PHENIX	model building
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-07-28 
Deposition Author(s): Stogios, P.J., Evdokimova, E., Tan, K., Di Leo, R., Savchenko, A., Joachimiak, A., Satchell, K.J.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700060C

Revision History  

• Version 1.0: 2021-07-28
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description