2J7K | pdb_00002j7k

Crystal structure of the T84A mutant EF-G:GDPCP complex

• PDB DOI: https://doi.org/10.2210/pdb2J7K/pdb

• Classification: TRANSLATION
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-10-12 Released: 2007-10-23 
• Deposition Author(s): Hansson, S., Logan, D.T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 
  0.288 (Depositor), 0.300 (DCC) 
• R-Value Work: 
  0.226 (Depositor), 0.229 (DCC) 

Starting Model: experimental

Literature

New Insights Into the Role of the P-Loop Lysine: Implications from the Crystal Structure of a Mutant EF-G:Gdpcp Complex

Hansson, S., Logan, D.T.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content 

• Total Structure Weight: 77.49 kDa 
• Atom Count: 5,202 
• Modeled Residue Count: 660 
• Deposited Residue Count: 691 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ELONGATION FACTOR G	A	691	Thermus thermophilus HB8	Mutation(s): 1  EC: 3.6.1.48
UniProt
Find proteins for P13551 (Thermus thermophilus) Explore P13551  Go to UniProtKB:  P13551

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GCP	B [auth A]	PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER C11 H18 N5 O13 P3 PHBDHXOBFUBCJD-KQYNXXCUSA-N
MG	C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free:  0.288 (Depositor), 0.300 (DCC) 
• R-Value Work:  0.226 (Depositor), 0.229 (DCC) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.23	α = 90
b = 88.68	β = 90
c = 114.9	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-10-23 
Deposition Author(s): Hansson, S., Logan, D.T.

Revision History  

• Version 1.0: 2007-10-23
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-12-13
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description