4HQD

Crystal Structure of Engineered Protein. Northeast Structural Genomics Consortium Target OR265.

• PDB DOI: https://doi.org/10.2210/pdb4HQD/pdb

• Classification: DE NOVO PROTEIN
• Organism(s): synthetic construct
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-10-25 Released: 2012-11-14 
• Deposition Author(s): Vorobiev, S., Su, M., Parmeggiani, F., Seetharaman, J., Huang, P.-S., Maglaqui, M., Xiao, R., Lee, D., Everett, J.K., Acton, T.B., Baker, D., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.43 Å
• R-Value Free: 0.227 
• R-Value Work: 0.197 
• R-Value Observed: 0.199 

Starting Model: experimental

Literature

Crystal Structure of Engineered Protein OR265.

Vorobiev, S., Su, M., Parmeggiani, F., Seetharaman, J., Huang, P.-S., Maglaqui, M., Xiao, R., Lee, D., Everett, J.K., Acton, T.B., Baker, D., Montelione, G.T., Tong, L., Hunt, J.F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 37.06 kDa 
• Atom Count: 2,523 
• Modelled Residue Count: 321 
• Deposited Residue Count: 338 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Engineered Protein OR265	A, B	169	synthetic construct	Mutation(s): 0  Gene Names: Engineered protein

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.43 Å
• R-Value Free: 0.227 
• R-Value Work: 0.197 
• R-Value Observed: 0.199 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.004	α = 90
b = 30.461	β = 92.68
c = 70.061	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-2000	data reduction
HKL-2000	data scaling
BALBES	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-11-14 
Deposition Author(s): Vorobiev, S., Su, M., Parmeggiani, F., Seetharaman, J., Huang, P.-S., Maglaqui, M., Xiao, R., Lee, D., Everett, J.K., Acton, T.B., Baker, D., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2012-11-14
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Database references, Structure summary
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Refinement description