2QUF

Crystal Structure of Transcription Factor AXXA-PF0095 from Pyrococcus furiosus

• PDB DOI: https://doi.org/10.2210/pdb2QUF/pdb

• Classification: TRANSCRIPTION
• Organism(s): Pyrococcus furiosus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2007-08-05 Released: 2008-08-05 
• Deposition Author(s): Yang, H., Lipscomb, G.L., Scott, R.A., Rose, J.P., Wang, B.C.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.281 
• R-Value Work: 0.244 
• R-Value Observed: 0.246 

Starting Model: experimental

Literature

Crystal Structure of Transcription Factor AXXA-PF0095 from Pyrococcus furiosus

Yang, H., Lipscomb, G.L., Scott, R.A., Rose, J.P., Wang, B.C.

To be published.

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)

Macromolecule Content

• Total Structure Weight: 53.9 kDa 
• Atom Count: 3,357 
• Modelled Residue Count: 424 
• Deposited Residue Count: 464 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcription Factor PF0095	A, B	232	Pyrococcus furiosus	Mutation(s): 2  Gene Names: PF0095
UniProt
Find proteins for Q8U4J2 (Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1)) Explore Q8U4J2  Go to UniProtKB:  Q8U4J2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A], D [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.281 
• R-Value Work: 0.244 
• R-Value Observed: 0.246 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.747	α = 90
b = 93.484	β = 102.44
c = 71.062	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-08-05 
Deposition Author(s): Yang, H., Lipscomb, G.L., Scott, R.A., Rose, J.P., Wang, B.C.

Revision History  

• Version 1.0: 2008-08-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.2: 2021-10-20
  Changes: Database references, Derived calculations
• Version 1.3: 2023-08-30
  Changes: Data collection, Refinement description