7Y4R | pdb_00007y4r

Structure of RclX

• PDB DOI: https://doi.org/10.2210/pdb7Y4R/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2022-06-16 Released: 2023-07-05 
• Deposition Author(s): Ki, N., Ha, N.C.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.51 Å
• R-Value Free: 
  0.267 (Depositor), 0.272 (DCC) 
• R-Value Work: 
  0.206 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.209 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the putative HOCl and HOSCN-responsive peroxiredoxin RclX from Pseudomonas aeruginosa

Ki, N., Ha, N.C.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Biological Assembly Evidence: light scattering

Macromolecule Content 

• Total Structure Weight: 71.1 kDa 
• Atom Count: 4,860 
• Modeled Residue Count: 652 
• Deposited Residue Count: 672 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CMD domain-containing protein	A, B, C, D, E, F	112	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: PA0565
UniProt
Find proteins for Q9I5X1 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I5X1  Go to UniProtKB:  Q9I5X1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LYS	H [auth B], K [auth D]	LYSINE C6 H15 N2 O2 KDXKERNSBIXSRK-YFKPBYRVSA-O
PEO	G [auth A], I [auth B], J [auth C], L [auth E], M [auth F]	HYDROGEN PEROXIDE H2 O2 MHAJPDPJQMAIIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.51 Å
• R-Value Free:  0.267 (Depositor), 0.272 (DCC) 
• R-Value Work:  0.206 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.209 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.17	α = 90
b = 92.71	β = 90
c = 96.8	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data scaling
PDB_EXTRACT	data extraction
HKL-2000	data reduction
PHENIX	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2023-07-05 
Deposition Author(s): Ki, N., Ha, N.C.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-07-05
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description
• Version 1.2: 2024-10-30
  Changes: Structure summary