2BO3

Crystal Structure of HP0242, a Hypothetical Protein from Helicobacter pylori

• PDB DOI: https://doi.org/10.2210/pdb2BO3/pdb

• Classification: STRUCTURAL GENOMICS,UNKNOWN FUNCTION
• Organism(s): Helicobacter pylori
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2005-04-07 Released: 2006-06-22 
• Deposition Author(s): Sun, Y.-J., Tsai, J.-Y., Chen, B.-T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.27 Å
• R-Value Free: 0.286 
• R-Value Work: 0.254 
• R-Value Observed: 0.254 

Literature

Crystal Structure of Hp0242, a Hypothetical Protein from Helicobacter Pylori with a Novel Fold

Tsai, J.-Y., Chen H, B.-T., Cheng, C., Chen, H.Y., Hsiao, N.W., Liu, P.C., Sun, Y.-J.

(2006) Proteins 62: 1138

• PubMed: 16395670 
• DOI: https://doi.org/10.1002/prot.20864
• Primary Citation of Related Structures:  
  2BO3

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Organizational Affiliation: 

Institute of Bioinformatics and Structural Biology, National Tsing Hua University, Hsinchu 300, Taiwan, Republic of China.

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 PQS (software)

Macromolecule Content

• Total Structure Weight: 11.1 kDa 
• Atom Count: 787 
• Modelled Residue Count: 92 
• Deposited Residue Count: 94 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HYPOTHETICAL PROTEIN HP0242	A	94	Helicobacter pylori	Mutation(s): 0
UniProt
Find proteins for O25025 (Helicobacter pylori (strain ATCC 700392 / 26695)) Explore O25025  Go to UniProtKB:  O25025

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.27 Å
• R-Value Free: 0.286 
• R-Value Work: 0.254 
• R-Value Observed: 0.254 
• Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.3	α = 90
b = 44.3	β = 90
c = 119.1	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-06-22 
Deposition Author(s): Sun, Y.-J., Tsai, J.-Y., Chen, B.-T.

Revision History  

• Version 1.0: 2006-06-22
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance