2DYK

Crystal structure of N-terminal GTP-binding domain of EngA from Thermus thermophilus HB8

• PDB DOI: https://doi.org/10.2210/pdb2DYK/pdb

• Classification: RIBOSOME
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2006-09-14 Released: 2007-03-14 
• Deposition Author(s): Kawazoe, M., Takemoto, C., Fusatomi, E., Terada, T., Shirouzu, M., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.96 Å
• R-Value Free: 0.225 
• R-Value Work: 0.195 
• R-Value Observed: 0.195 

Literature

Crystal structure of N-terminal GTP-binding domain of EngA from Thermus thermophilus HB8

Kawazoe, M., Takemoto, C., Fusatomi, E., Terada, T., Shirouzu, M., Yokoyama, S.

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: 36.86 kDa 
• Atom Count: 2,586 
• Modelled Residue Count: 300 
• Deposited Residue Count: 322 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GTP-binding protein	A, B	161	Thermus thermophilus HB8	Mutation(s): 0  Gene Names: TTHA1391
UniProt
Find proteins for Q5SIH8 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SIH8  Go to UniProtKB:  Q5SIH8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GDP	C [auth A], D [auth B]	GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.96 Å
• R-Value Free: 0.225 
• R-Value Work: 0.195 
• R-Value Observed: 0.195 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.421	α = 119.88
b = 50.539	β = 90.02
c = 50.453	γ = 88.91

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data collection
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-14 
Deposition Author(s): Kawazoe, M., Takemoto, C., Fusatomi, E., Terada, T., Shirouzu, M., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-03-14
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description