3ILH | pdb_00003ilh

Crystal structure of Two component response regulator from Cytophaga hutchinsonii

• PDB DOI: https://doi.org/10.2210/pdb3ILH/pdb

• Classification: transcription regulator
• Organism(s): Cytophaga hutchinsonii ATCC 33406
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2009-08-07 Released: 2009-08-18 
• Deposition Author(s): Syed Ibrahim, B., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.59 Å
• R-Value Free: 
  0.288 (Depositor), 0.248 (DCC) 
• R-Value Work: 
  0.232 (Depositor), 0.286 (DCC) 
• R-Value Observed: 
  0.235 (Depositor) 

Literature

Crystal structure of Two component response regulator from Cytophaga hutchinsonii

Syed Ibrahim, B., Burley, S.K., Swaminathan, S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 16.6 kDa 
• Atom Count: 1,062 
• Modeled Residue Count: 133 
• Deposited Residue Count: 146 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Two component response regulator	A	146	Cytophaga hutchinsonii ATCC 33406	Mutation(s): 0  Gene Names: narL, CHU_1356

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.59 Å
• R-Value Free:  0.288 (Depositor), 0.248 (DCC) 
• R-Value Work:  0.232 (Depositor), 0.286 (DCC) 
• R-Value Observed: 0.235 (Depositor) 

Space Group: P 6₄ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.671	α = 90
b = 63.671	β = 90
c = 158.388	γ = 120

Software Package:

Software Name	Purpose
CBASS	data collection
SHELX	model building
SHARP	phasing
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-08-18 
Deposition Author(s): Syed Ibrahim, B., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-08-18
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2021-02-10
  Changes: Database references, Structure summary
• Version 1.3: 2024-02-21
  Changes: Data collection, Database references