4LTU | pdb_00004ltu

Crystal Structure of Ferredoxin from Rhodopseudomonas palustris HaA2

• PDB DOI: https://doi.org/10.2210/pdb4LTU/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Rhodopseudomonas palustris HaA2
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-07-24 Released: 2014-10-15 
• Deposition Author(s): Zhou, W.H., Zhang, T., Yang, H., Bell, S.G., Wong, L.-L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free: 
  0.298 (Depositor), 0.300 (DCC) 
• R-Value Work: 
  0.228 (Depositor), 0.230 (DCC) 
• R-Value Observed: 
  0.232 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of Ferredoxin from Rhodopseudomonas palustris HaA2

Zhou, W.H., Zhang, T., Yang, H., Bell, S.G., Wong, L.-L.

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: 23.23 kDa 
• Atom Count: 1,636 
• Modeled Residue Count: 212 
• Deposited Residue Count: 214 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ferredoxin	A, B	107	Rhodopseudomonas palustris HaA2	Mutation(s): 0  Gene Names: RPB_3614
UniProt
Find proteins for Q2IU01 (Rhodopseudomonas palustris (strain HaA2)) Explore Q2IU01  Go to UniProtKB:  Q2IU01

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FES	C [auth A], D [auth B]	FE2/S2 (INORGANIC) CLUSTER Fe2 S2 NIXDOXVAJZFRNF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free:  0.298 (Depositor), 0.300 (DCC) 
• R-Value Work:  0.228 (Depositor), 0.230 (DCC) 
• R-Value Observed: 0.232 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 30.983	α = 90
b = 73.145	β = 90
c = 78.845	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-10-15 
Deposition Author(s): Zhou, W.H., Zhang, T., Yang, H., Bell, S.G., Wong, L.-L.

Revision History  

• Version 1.0: 2014-10-15
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description