8IWI

Cryogenic Temperature Crystal Structure of Escherichia coli CyaY protein at pH 5

• PDB DOI: https://doi.org/10.2210/pdb8IWI/pdb

• Classification: METAL BINDING PROTEIN
• Organism(s): Escherichia coli
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2023-03-30 Released: 2023-05-10 
• Deposition Author(s): Shafiei, A., DeMirci, H.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.215 
• R-Value Work: 0.184 
• R-Value Observed: 0.186 

Literature

Cryogenic Temperature Crystal Structure of Escherichia coli CyaY protein at pH 5

Shafiei, A., DeMirci, H.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: native gel electrophoresis

Macromolecule Content

• Total Structure Weight: 12.24 kDa 
• Atom Count: 1,082 
• Modelled Residue Count: 106 
• Deposited Residue Count: 106 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Iron-sulfur cluster assembly protein CyaY	A	106	Escherichia coli	Mutation(s): 0  Gene Names: cyaY
UniProt
Find proteins for P27838 (Escherichia coli (strain K12)) Explore P27838  Go to UniProtKB:  P27838

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.215 
• R-Value Work: 0.184 
• R-Value Observed: 0.186 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.29	α = 90
b = 44.29	β = 90
c = 99.017	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
CrysalisPro	data reduction
CrysalisPro	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-10 
Deposition Author(s): Shafiei, A., DeMirci, H.

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Funding Organization	Location	Grant Number
Other government		--

Revision History  

• Version 1.0: 2023-05-10
  Type: Initial release