2CJ3

CRYSTAL STRUCTURE OF PLASTOCYANIN FROM A CYANOBACTERIUM, ANABAENA VARIABILIS

• PDB DOI: https://doi.org/10.2210/pdb2CJ3/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Nostoc sp. PCC 7120 = FACHB-418
• Mutation(s): No 


• Deposited: 2006-03-27 Released: 2007-04-03 
• Deposition Author(s): Fields, B.A., Duff, A.P., Govinderaju, K., Jackman, M.P., Lee, H.W., Church, W.B., Guss, J.M., Sykes, A.G., Freeman, H.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.163 
• R-Value Work: 0.140 
• R-Value Observed: 0.141 

Literature

The Crystal Structure and Electron-Transfer Reactivity of Plastocyanin from a Cyanobacterium, Anabaena Variabilis

Fields, B.A., Duff, A.P., Govinderaju, K., Jackman, M.P., Lee, H.W., Church, W.B., Guss, J.M., Sykes, A.G., Freeman, H.C.

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 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 22.36 kDa 
• Atom Count: 1,669 
• Modelled Residue Count: 210 
• Deposited Residue Count: 210 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PLASTOCYANIN	A, B	105	Nostoc sp. PCC 7120 = FACHB-418	Mutation(s): 0
UniProt
Find proteins for P46444 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)) Explore P46444  Go to UniProtKB:  P46444

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.163 
• R-Value Work: 0.140 
• R-Value Observed: 0.141 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.29	α = 90
b = 68.48	β = 109.97
c = 42.26	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
WEIS	data reduction
PROTEIN	data scaling
MERLOT	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-04-03 
Deposition Author(s): Fields, B.A., Duff, A.P., Govinderaju, K., Jackman, M.P., Lee, H.W., Church, W.B., Guss, J.M., Sykes, A.G., Freeman, H.C.

Revision History  

• Version 1.0: 2007-04-03
  Type: Initial release
  
• Version 1.1: 2011-09-07
  Changes: Database references, Derived calculations, Non-polymer description, Other, Structure summary, Version format compliance
• Version 1.2: 2015-04-15
  Changes: Database references
• Version 1.3: 2019-01-30
  Changes: Data collection, Experimental preparation
• Version 1.4: 2019-02-06
  Changes: Data collection, Experimental preparation
• Version 1.5: 2021-04-28
  Changes: Data collection, Derived calculations
• Version 1.6: 2023-12-13
  Changes: Data collection, Database references, Refinement description