8CAK

Crystal structure of dehydrogenase domain of Cylindrospermum stagnale NADPH-Oxidase 5 (NOX5) in complex with M41

• PDB DOI:  https://doi.org/10.2210/pdb8CAK/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Cylindrospermum stagnale BEA 0605B
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2023-01-24 Released: 2023-09-27 
• Deposition Author(s): Reis, J., Mattevi, A.
• Funding Organization(s): Italian Association for Cancer Research

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.67 Å
• R-Value Free: 0.244 
• R-Value Work: 0.202 
• R-Value Observed: 0.204 

Literature

Targeting ROS through the discovery of isoform-selective NADPH oxidase inhibitors

Reis, J., Mattevi, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 33.59 kDa 
• Atom Count: 2,139 
• Modelled Residue Count: 256 
• Deposited Residue Count: 283 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative ferric reductase	A	283	Cylindrospermum stagnale BEA 0605B	Mutation(s): 0  Gene Names: Cylst_1289
UniProt
Find proteins for K9WT99 (Cylindrospermum stagnale PCC 7417) Explore K9WT99  Go to UniProtKB:  K9WT99

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	B [auth A]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
U4F (Subject of Investigation/LOI)	C [auth A]	15-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)-14-azatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1(16),2(7),3,5,9,11,13(17),14-octaen-8-one C23 H20 N2 O3 WRRCVQZTYRSVQE-UHFFFAOYSA-N
DMS	F [auth A]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N
EDO	D [auth A], E [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.67 Å
• R-Value Free: 0.244 
• R-Value Work: 0.202 
• R-Value Observed: 0.204 
• Space Group: P 3 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 127.476	α = 90
b = 127.476	β = 90
c = 71.944	γ = 120

Software Package:

Software Name	Purpose
Aimless	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-09-27 
Deposition Author(s): Reis, J., Mattevi, A.

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Funding Organization	Location	Grant Number
Italian Association for Cancer Research	Italy	IG19808
Italian Association for Cancer Research	Italy	800924

Revision History  

• Version 1.0: 2023-09-27
  Type: Initial release