7ESG

Crystal structure of Haloarcula marismortui CheB with Glutathione S-transferase expression tag

• PDB DOI: https://doi.org/10.2210/pdb7ESG/pdb

• Classification: TRANSFERASE, HYDROLASE
• Organism(s): Schistosoma japonicum, Haloarcula marismortui
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-05-10 Released: 2022-07-20 
• Deposition Author(s): Chen, K.L., Yang, C.S.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.53 Å
• R-Value Free: 0.372 
• R-Value Work: 0.349 
• R-Value Observed: 0.361 

Starting Model: in silico

Literature

Crystal structure of Haloarcula marismortui CheB with Glutathione S-transferase expression tag

Chen, K.L., Yang, C.S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 65.41 kDa 
• Atom Count: 4,553 
• Modelled Residue Count: 589 
• Deposited Residue Count: 598 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutathione S-transferase,Protein-glutamate methylesterase/protein-glutamine glutaminase	A	598	Schistosoma japonicum, Haloarcula marismortui This entity is chimeric	Mutation(s): 0
UniProt
Find proteins for P08515 (Schistosoma japonicum) Explore P08515  Go to UniProtKB:  P08515
Find proteins for Q5V0B3 (Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809)) Explore Q5V0B3  Go to UniProtKB:  Q5V0B3
UniProt Groups	Q5V0B3P08515

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.53 Å
• R-Value Free: 0.372 
• R-Value Work: 0.349 
• R-Value Observed: 0.361 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.058	α = 90
b = 93.91	β = 90
c = 93.632	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	refinement
PHENIX	model building
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-07-20 
Deposition Author(s): Chen, K.L., Yang, C.S.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-07-20
  Type: Initial release
  
• Version 1.1: 2024-04-03
  Changes: Data collection, Refinement description