1A3Z

REDUCED RUSTICYANIN AT 1.9 ANGSTROMS

• PDB DOI: https://doi.org/10.2210/pdb1A3Z/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Acidithiobacillus ferrooxidans
• Mutation(s): No 


• Deposited: 1998-01-27 Released: 1998-07-29 
• Deposition Author(s): Zhao, D., Shoham, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.272 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.213 (Depositor), 0.220 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Starting Model: experimental

Literature

Rusticyanin: Extremes in acid stability and redox potential explained by the crystal structure.

Zhao, D., Shoham, M.

(1998) Biophys J 74: 233-233

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 16.63 kDa 
• Atom Count: 1,219 
• Modelled Residue Count: 150 
• Deposited Residue Count: 155 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
RUSTICYANIN	A	155	Acidithiobacillus ferrooxidans	Mutation(s): 0
UniProt
Find proteins for P0C918 (Acidithiobacillus ferridurans) Explore P0C918  Go to UniProtKB:  P0C918

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CU1	B [auth A]	COPPER (I) ION Cu VMQMZMRVKUZKQL-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.272 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.213 (Depositor), 0.220 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 32.45	α = 90
b = 60.59	β = 108.02
c = 38.08	γ = 90

Software Package:

Software Name	Purpose
X-PLOR	model building
X-PLOR	refinement
ADSC	data collection
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1998-07-29 
Deposition Author(s): Zhao, D., Shoham, M.

Revision History  

• Version 1.0: 1998-07-29
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-08-02
  Changes: Database references, Derived calculations, Refinement description
• Version 1.4: 2024-05-22
  Changes: Data collection