1XWM | pdb_00001xwm

The crystal structure of PhoU (phosphate uptake regulator), Structural genomics

• PDB DOI: https://doi.org/10.2210/pdb1XWM/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Geobacillus stearothermophilus
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2004-11-01 Released: 2004-12-14 
• Deposition Author(s): Zhang, R., Dementieva, I., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.334 (Depositor), 0.344 (DCC) 
• R-Value Work: 
  0.243 (Depositor), 0.251 (DCC) 
• R-Value Observed: 
  0.243 (Depositor) 

Literature

The crystal structure of PhoU (phosphate uptake regulator)

Zhang, R., Dementieva, I., Moy, S., 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.

Macromolecule Content 

• Total Structure Weight: 23.8 kDa 
• Atom Count: 1,626 
• Modeled Residue Count: 212 
• Deposited Residue Count: 217 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
phosphate uptake regulator	A	217	Geobacillus stearothermophilus	Mutation(s): 0  Gene Names: RBSTP1653

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free:  0.334 (Depositor), 0.344 (DCC) 
• R-Value Work:  0.243 (Depositor), 0.251 (DCC) 
• R-Value Observed: 0.243 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.172	α = 90
b = 61.172	β = 90
c = 121.264	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-12-14 
Deposition Author(s): Zhang, R., Dementieva, I., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2004-12-14
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-02-14
  Changes: Data collection, Database references