7RE6

Crystal Structure of the brown dog tick (Rhipicephalus sanguineus) Arginine Kinase in absence of substrate or ligands

• PDB DOI: https://doi.org/10.2210/pdb7RE6/pdb

• Classification: TRANSFERASE
• Organism(s): Rhipicephalus sanguineus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-07-12 Released: 2021-11-17 
• Deposition Author(s): Gomez-Yanes, A.C., Garcia-Orozco, K.D., Lopez-Zavala, A.A., Sotelo-Mundo, R.R.
• Funding Organization(s): Consejo Nacional de Ciencia y Tecnologia (CONACYT)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.53 Å
• R-Value Free: 0.186 
• R-Value Work: 0.155 
• R-Value Observed: 0.157 

Literature

The Arginine Kinase from the Tick Rhipicephalus sanguineus Is an Efficient Biocatalyst

Gomez-Yanes, A.C., Moreno-Cordova, E.N., Garcia-Orozco, K.D., Laino, A., Islas-Osuna, M.A., Lopez-Zavala, A.A., Valenzuela, J.G., Sotelo-Mundo, R.R.

(2022) Catalysts 12

• DOI: https://doi.org/10.3390/catal12101178

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration, SAXS

Macromolecule Content

• Total Structure Weight: 42.33 kDa 
• Atom Count: 3,135 
• Modelled Residue Count: 347 
• Deposited Residue Count: 374 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Arginine kinase	A	374	Rhipicephalus sanguineus	Mutation(s): 0  EC: 2.7.3.3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.53 Å
• R-Value Free: 0.186 
• R-Value Work: 0.155 
• R-Value Observed: 0.157 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.412	α = 90
b = 61.41	β = 96.557
c = 61.342	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-11-17 
Deposition Author(s): Gomez-Yanes, A.C., Garcia-Orozco, K.D., Lopez-Zavala, A.A., Sotelo-Mundo, R.R.

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Funding Organization	Location	Grant Number
Consejo Nacional de Ciencia y Tecnologia (CONACYT)	Mexico	CF-2019-610264

Revision History  

• Version 1.0: 2021-11-17
  Type: Initial release
  
• Version 1.1: 2022-11-30
  Changes: Database references
• Version 1.2: 2023-10-25
  Changes: Data collection, Refinement description