1Y0U | pdb_00001y0u

Crystal Structure of the putative arsenical resistance operon repressor from Archaeoglobus fulgidus

• PDB DOI: https://doi.org/10.2210/pdb1Y0U/pdb

• Classification: TRANSCRIPTION REPRESSOR
• Organism(s): Archaeoglobus fulgidus DSM 4304
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2004-11-16 Released: 2004-12-28 
• Deposition Author(s): Kim, Y., Joachimiak, A., Skarina, T., Savchenko, A., Edwards, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.201 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.172 (Depositor), 0.169 (DCC) 
• R-Value Observed: 
  0.173 (Depositor) 

Literature

Crystal Structure of the putative arsenical resistance operon repressor from Archaeoglobus fulgidus

Kim, Y., Joachimiak, A., Skarina, T., Savchenko, A., Edwards, A.

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: 22.71 kDa 
• Atom Count: 1,848 
• Modeled Residue Count: 177 
• Deposited Residue Count: 192 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
arsenical resistance operon repressor, putative	A, B	96	Archaeoglobus fulgidus DSM 4304	Mutation(s): 3
UniProt
Find proteins for O30069 (Archaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16)) Explore O30069  Go to UniProtKB:  O30069

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	C [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.201 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.172 (Depositor), 0.169 (DCC) 
• R-Value Observed: 0.173 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.741	α = 90
b = 43.244	β = 96.13
c = 61.674	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data scaling
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-12-28 
Deposition Author(s): Kim, Y., Joachimiak, A., Skarina, T., Savchenko, A., Edwards, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2004-12-28
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2012-09-26
  Changes: Structure summary
• Version 1.4: 2024-11-13
  Changes: Data collection, Database references, Derived calculations, Structure summary