2EGI

Crystal Structure of a Hypothetical Protein(AQ1494) from Aquifex aeolicus

• PDB DOI: https://doi.org/10.2210/pdb2EGI/pdb

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


• Deposited: 2007-03-01 Released: 2007-09-04 
• Deposition Author(s): Kumarevel, T.S., Karthe, P., Kuramitsu, S., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.282 
• R-Value Work: 0.240 
• R-Value Observed: 0.240 

Literature

Crystal Structure of a Hypothetical Protein(AQ1494) from Aquifex aeolicus

Kumarevel, T.S., Karthe, P., Kuramitsu, S., Yokoyama, S.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 122.56 kDa 
• Atom Count: 7,780 
• Modelled Residue Count: 930 
• Deposited Residue Count: 1,024 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein aq_1494	A, B [auth C], C [auth D], D [auth E], E [auth F], F [auth G], G [auth H], H [auth I]	128	Aquifex aeolicus	Mutation(s): 0  Gene Names: AQ1494
UniProt
Find proteins for O67466 (Aquifex aeolicus (strain VF5)) Explore O67466  Go to UniProtKB:  O67466

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	I [auth H]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.282 
• R-Value Work: 0.240 
• R-Value Observed: 0.240 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 98.493	α = 90
b = 97.754	β = 90
c = 113.194	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
BSS	data collection
HKL-2000	data reduction
HKL-2000	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-09-04 
Deposition Author(s): Kumarevel, T.S., Karthe, P., Kuramitsu, S., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-09-04
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.2: 2017-10-11
  Changes: Refinement description
• Version 1.3: 2024-03-13
  Changes: Data collection, Database references, Derived calculations