2PK7

Crystal structure of the Q4KFT4_PSEF5 protein from Pseudomonas fluorescens. NESG target PlR1

• PDB DOI: https://doi.org/10.2210/pdb2PK7/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Pseudomonas protegens Pf-5
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2007-04-17 Released: 2007-05-01 
• Deposition Author(s): Vorobiev, S.M., Neely, H., Jayaraman, S., Chen, C.X., Janjua, H., Xiao, R., Acton, T., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.246 
• R-Value Work: 0.223 
• R-Value Observed: 0.223 

Literature

Crystal structure of the Q4KFT4_PSEF5 protein from Pseudomonas fluorescens.

Vorobiev, S.M., Neely, H., Jayaraman, S., Chen, C.X., Janjua, H., Xiao, R., Acton, T., Montelione, G.T., Hunt, J.F., Tong, L.

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: 15.64 kDa 
• Atom Count: 971 
• Modelled Residue Count: 124 
• Deposited Residue Count: 138 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A, B	69	Pseudomonas protegens Pf-5	Mutation(s): 2  Gene Names: PFL_1779
UniProt
Find proteins for Q4KFT4 (Pseudomonas fluorescens (strain ATCC BAA-477 / NRRL B-23932 / Pf-5)) Explore Q4KFT4  Go to UniProtKB:  Q4KFT4

Small Molecules

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: 2.20 Å
• R-Value Free: 0.246 
• R-Value Work: 0.223 
• R-Value Observed: 0.223 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 29.415	α = 76.39
b = 34.363	β = 76.12
c = 35.832	γ = 73.58

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SnB	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-05-01 
Deposition Author(s): Vorobiev, S.M., Neely, H., Jayaraman, S., Chen, C.X., Janjua, H., Xiao, R., Acton, T., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2007-05-01
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description