2HIQ | pdb_00002hiq

Crystal structure of JW1657 from Escherichia coli

• PDB DOI: https://doi.org/10.2210/pdb2HIQ/pdb

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


• Deposited: 2006-06-29 Released: 2006-09-12 
• Deposition Author(s): Chen, L.Q., Chen, L.R., Liu, Z.-J., Temple, W., Lee, D., Chang, S.-H., Rose, J.P., Ebihara, A., Wang, B.-C., Southeast Collaboratory for Structural Genomics (SECSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.270 (Depositor) 
• R-Value Work: 
  0.249 (Depositor), 0.250 (DCC) 
• R-Value Observed: 
  0.249 (Depositor) 

Literature

Crystal structure of JW1657 from Escherichia coli at 2.0A resolution

Chen, L.Q., Chen, L.R., Liu, Z.-J., Temple, W., Lee, D., Chang, S.-H., Rose, J.P., Ebihara, A., Wang, B.-C.

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: 25.03 kDa 
• Atom Count: 1,625 
• Modeled Residue Count: 192 
• Deposited Residue Count: 226 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein ydhR	A, B	113	Escherichia coli	Mutation(s): 0  Gene Names: ydhR EC: 1
UniProt
Find proteins for P0ACX3 (Escherichia coli (strain K12)) Explore P0ACX3  Go to UniProtKB:  P0ACX3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.270 (Depositor) 
• R-Value Work:  0.249 (Depositor), 0.250 (DCC) 
• R-Value Observed: 0.249 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.96	α = 90
b = 84.96	β = 90
c = 95.94	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SCA2STRUCTURE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-09-12 
Deposition Author(s): Chen, L.Q., Chen, L.R., Liu, Z.-J., Temple, W., Lee, D., Chang, S.-H., Rose, J.P., Ebihara, A., Wang, B.-C., Southeast Collaboratory for Structural Genomics (SECSG)

Revision History  

• Version 1.0: 2006-09-12
  Type: Initial release
  
• Version 1.1: 2008-05-01
  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