1NNQ

rubrerythrin from Pyrococcus furiosus Pfu-1210814

• PDB DOI: https://doi.org/10.2210/pdb1NNQ/pdb

• Classification: Structural Genomics, Unknown Function
• Organism(s): Pyrococcus furiosus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2003-01-14 Released: 2004-03-02 
• Deposition Author(s): Liu, Z.-J., Tempel, W., Schubot, F.D., Shah, A., Arendall III, W.B., Rose, J.P., Richardson, D.C., Richardson, J.S., Wang, B.-C., Southeast Collaboratory for Structural Genomics (SECSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 
  0.253 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.211 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Literature

Structural genomics of Pyrococcus furiosus: X-ray crystallography reveals 3D domain swapping in rubrerythrin

Tempel, W., Liu, Z.-J., Schubot, F.D., Shah, A., Weinberg, M.V., Jenney Jr., F.E., Arendall III, W.B., Adams, M.W., Richardson, J.S., Richardson, D.C., Rose, J.P., Wang, B.-C.

(2004) Proteins 57: 878-882

• PubMed: 15468318 
• DOI: https://doi.org/10.1002/prot.20280
• Primary Citation of Related Structures:  
  1NNQ

---

Organizational Affiliation: 

Southeast Collaboratory for Structural Genomics, Department of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia 30602, USA.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 39.45 kDa 
• Atom Count: 2,632 
• Modelled Residue Count: 340 
• Deposited Residue Count: 342 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Rubrerythrin	A, B	171	Pyrococcus furiosus	Mutation(s): 0
UniProt
Find proteins for Q9UWP7 (Pyrococcus furiosus) Explore Q9UWP7  Go to UniProtKB:  Q9UWP7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	C [auth A], D [auth A], E [auth A], F [auth B], G [auth B], H [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free:  0.253 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.211 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 4₂ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 105.918	α = 90
b = 105.918	β = 90
c = 81.001	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345	data collection
SCALEPACK	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-03-02 
Deposition Author(s): Liu, Z.-J., Tempel, W., Schubot, F.D., Shah, A., Arendall III, W.B., Rose, J.P., Richardson, D.C., Richardson, J.S., Wang, B.-C., Southeast Collaboratory for Structural Genomics (SECSG)

Revision History  

• Version 1.0: 2004-03-02
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Refinement description, Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references, Derived calculations