2FIU | pdb_00002fiu

Crystal Structure of the Conserved Protein of Unknown Function ATU0297 from Agrobacterium tumefaciens

• PDB DOI: https://doi.org/10.2210/pdb2FIU/pdb

• Classification: Structural Genomics, Unknown function
• Organism(s): Agrobacterium fabrum str. C58
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2005-12-30 Released: 2006-02-14 
• Deposition Author(s): Kim, Y., Xu, X., Zheng, H., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.264 (Depositor), 0.266 (DCC) 
• R-Value Work: 
  0.197 (Depositor), 0.196 (DCC) 
• R-Value Observed: 
  0.200 (Depositor) 

Literature

Crystal Structure of the Conserved Hypothetical Protein Atu0297 from Agrobacterium tumefaciens

Kim, Y., Xu, X., Zheng, H., Savchenko, A., Edwards, A., Joachimiak, 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: 22.2 kDa 
• Atom Count: 1,719 
• Modeled Residue Count: 192 
• Deposited Residue Count: 198 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
conserved hypothetical protein	A, B	99	Agrobacterium fabrum str. C58	Mutation(s): 3
UniProt
Find proteins for A9CKF1 (Agrobacterium fabrum (strain C58 / ATCC 33970)) Explore A9CKF1  Go to UniProtKB:  A9CKF1

Small Molecules

Modified Residues  1 Unique
ID	Chains	Modified Residue	Modification Type	Formula	2D Diagram
MSE	A, B	MET	Selenomethionine	C5 H11 N O2 Se

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.264 (Depositor), 0.266 (DCC) 
• R-Value Work:  0.197 (Depositor), 0.196 (DCC) 
• R-Value Observed: 0.200 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.835	α = 90
b = 41.835	β = 90
c = 197.502	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-02-14 
Deposition Author(s): Kim, Y., Xu, X., Zheng, H., Savchenko, A., Edwards, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-02-14
  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: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary