1JOI | pdb_00001joi

STRUCTURE OF PSEUDOMONAS FLUORESCENS HOLO AZURIN

• PDB DOI: https://doi.org/10.2210/pdb1JOI/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Pseudomonas fluorescens bv. A
• Mutation(s): No 


• Deposited: 1997-06-09 Released: 1997-12-10 
• Deposition Author(s): Lee, X., Ton-that, H., Zhu, D.-W., Biesterfedlt, J., Lanthier, P.H., Yachuchi, M., Dahms, T., Szabo, A.G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 
  0.241 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.170 (Depositor), 0.157 (DCC) 
• R-Value Observed: 
  0.170 (Depositor) 

Starting Model: experimental

Literature

Crystallization and preliminary crystallographic studies of the crystals of the azurin Pseudomonas fluorescens.

Zhu, D.W., Dahms, T., Willis, K., Szabo, A.G., Lee, X.

(1994) Arch Biochem Biophys 308: 469-470

• PubMed: 8109977 
• DOI: https://doi.org/10.1006/abbi.1994.1066
• Primary Citation Related Structures: 
  1JOI


• PubMed Abstract: 
  

  The Azurin Pseudomones fluorescens has been crystallized in the presence of ammonium sulfate and Tris buffer at pH 7.5. The crystals diffract to 2.05 A using a FAST system. The space group is P2(1)2(1)2(1) with a = 31.95, b = 43.78, and c = 78.81 A.

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Organizational Affiliation: 
• MRC Group in Molecular Endocrinology, CHUL Research Center, Ste-Foy, Québec, Canada.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 13.71 kDa 
• Atom Count: 1,066 
• Modeled Residue Count: 128 
• Deposited Residue Count: 128 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AZURIN	A	128	Pseudomonas fluorescens bv. A	Mutation(s): 0
UniProt
Find proteins for P80546 (Pseudomonas fluorescens biotype A) Explore P80546  Go to UniProtKB:  P80546

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free:  0.241 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.170 (Depositor), 0.157 (DCC) 
• R-Value Observed: 0.170 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.95	α = 90
b = 43.78	β = 90
c = 78.81	γ = 90

Software Package:

Software Name	Purpose
MADNES	data collection
CCP4	data reduction
X-PLOR	model building
X-PLOR	refinement
MADNES	data reduction
CCP4	data scaling
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1997-12-10 
Deposition Author(s): Lee, X., Ton-that, H., Zhu, D.-W., Biesterfedlt, J., Lanthier, P.H., Yachuchi, M., Dahms, T., Szabo, A.G.

Revision History  

• Version 1.0: 1997-12-10
  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: 2018-04-18
  Changes: Data collection, Other
• Version 1.4: 2023-08-09
  Changes: Database references, Derived calculations, Refinement description
• Version 1.5: 2024-11-06
  Changes: Data collection, Structure summary