3KTO

Crystal structure of response regulator receiver protein from Pseudoalteromonas atlantica

• PDB DOI: https://doi.org/10.2210/pdb3KTO/pdb

• Classification: transcription regulator
• Organism(s): Paraglaciecola sp. T6c
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-11-25 Released: 2009-12-15 
• Deposition Author(s): Damodharan, L., 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: 1.98 Å
• R-Value Free: 0.243 
• R-Value Work: 0.218 
• R-Value Observed: 0.218 

Literature

Crystal structure of response regulator receiver protein from Pseudoalteromonas atlantica

Damodharan, L., Burley, S.K., Swaminathan, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

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

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 46.32 kDa 
• Atom Count: 3,094 
• Modelled Residue Count: 364 
• Deposited Residue Count: 408 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Response regulator receiver protein	A, B, C	136	Paraglaciecola sp. T6c	Mutation(s): 0  Gene Names: Patl_2095

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Free: 0.243 
• R-Value Work: 0.218 
• R-Value Observed: 0.218 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 116.333	α = 90
b = 116.333	β = 90
c = 169.701	γ = 120

Software Package:

Software Name	Purpose
CBASS	data collection
SHARP	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-12-15 
Deposition Author(s): Damodharan, L., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-12-15
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary