1KTV | pdb_00001ktv

Crystal Structure of Elongation Factor G Dimer Without Nucleotide

• PDB DOI: https://doi.org/10.2210/pdb1KTV/pdb

• Classification: TRANSLATION
• Organism(s): Thermus thermophilus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2002-01-17 Released: 2003-12-23 
• Deposition Author(s): Laurberg, M., Kristensen, O., Su, X.D., Liljas, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.80 Å
• R-Value Free: 
  0.374 (Depositor), 0.370 (DCC) 
• R-Value Work: 
  0.287 (Depositor), 0.280 (DCC) 

Starting Model: experimental

Literature

A New Crystal Form of Thermus thermophilus Elongation Factor G Indicates Crystallographic Limitations Imposed on Molecular Flexibility

Laurberg, M., Kristensen, O., Su, X.D., Liljas, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 153.95 kDa 
• Atom Count: 9,914 
• Modeled Residue Count: 1,264 
• Deposited Residue Count: 1,382 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ELONGATION FACTOR G	A, B	691	Thermus thermophilus	Mutation(s): 0  Gene Names: fus
UniProt
Find proteins for P13551 (Thermus thermophilus) Explore P13551  Go to UniProtKB:  P13551

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.80 Å
• R-Value Free:  0.374 (Depositor), 0.370 (DCC) 
• R-Value Work:  0.287 (Depositor), 0.280 (DCC) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.987	α = 90
b = 103.548	β = 90
c = 176.447	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-12-23 
Deposition Author(s): Laurberg, M., Kristensen, O., Su, X.D., Liljas, A.

Revision History  

• Version 1.0: 2003-12-23
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2018-03-07
  Changes: Data collection
• Version 1.4: 2023-08-16
  Changes: Data collection, Database references, Refinement description