2QLZ

Crystal Structure of Transcription Factor PF0095 from Pyrococcus furiosus

• PDB DOI: https://doi.org/10.2210/pdb2QLZ/pdb

• Classification: TRANSCRIPTION
• Organism(s): Pyrococcus furiosus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-07-13 Released: 2008-07-29 
• Deposition Author(s): Yang, H., Lipscomb, G.L., Scott, R.A., Rose, J.P., Wang, B.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.271 
• R-Value Work: 0.226 
• R-Value Observed: 0.228 

Literature

Crystal Structure of Transcription Factor 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)

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 109.19 kDa 
• Atom Count: 7,059 
• Modelled Residue Count: 868 
• Deposited Residue Count: 928 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcription Factor PF0095	A, B, C, D	232	Pyrococcus furiosus	Mutation(s): 0
UniProt
Find proteins for Q8U4J2 (Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1)) Explore Q8U4J2  Go to UniProtKB:  Q8U4J2

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.271 
• R-Value Work: 0.226 
• R-Value Observed: 0.228 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.132	α = 90
b = 174.699	β = 93.11
c = 52.249	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-07-29 
Deposition Author(s): Yang, H., Lipscomb, G.L., Scott, R.A., Rose, J.P., Wang, B.C.

Revision History  

• Version 1.0: 2008-07-29
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary