1BQ8

Rubredoxin (Methionine Mutant) from Pyrococcus Furiosus

• PDB DOI: https://doi.org/10.2210/pdb1BQ8/pdb

• Classification: METAL BINDING PROTEIN
• Organism(s): Pyrococcus furiosus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 1998-08-22 Released: 1998-08-26 
• Deposition Author(s): Bau, R., Rees, D.C., Kurtz, D.M., Scott, R.A., Huang, H., Adams, M.W.W., Eidsness, M.K.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.10 Å
• R-Value Free: 0.149 
• R-Value Observed: 0.119 

Literature

Crystal Structure of Rubredoxin from Pyrococcus Furiosus at 0.95 Angstroms Resolution, and the structures of N-terminal methionine and formylmethionine variants of Pf Rd. Contributions of N-terminal interactions to thermostability

Bau, R., Rees, D.C., Kurtz, D.M., Scott, R.A., Huang, H., Adams, M.W.W., Eidsness, M.K.

(1998) J Biol Inorg Chem 3: 484-493

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 6.09 kDa 
• Atom Count: 612 
• Modelled Residue Count: 54 
• Deposited Residue Count: 54 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PROTEIN (RUBREDOXIN)	A	54	Pyrococcus furiosus	Mutation(s): 0
UniProt
Find proteins for P24297 (Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1)) Explore P24297  Go to UniProtKB:  P24297

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE	B [auth A]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.10 Å
• R-Value Free: 0.149 
• R-Value Observed: 0.119 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 33.823	α = 90
b = 34.705	β = 90
c = 43.204	γ = 90

Software Package:

Software Name	Purpose
SHELXL	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 1998-08-26 
Deposition Author(s): Bau, R., Rees, D.C., Kurtz, D.M., Scott, R.A., Huang, H., Adams, M.W.W., Eidsness, M.K.

Revision History  

• Version 1.0: 1998-08-26
  Type: Initial release
  
• Version 1.1: 2007-10-21
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-04
  Changes: Refinement description
• Version 1.4: 2023-12-27
  Changes: Data collection, Database references, Derived calculations