9FIG | pdb_00009fig

Crystal structure of the arginine kinase Sar s 20

• PDB DOI: https://doi.org/10.2210/pdb9FIG/pdb

• Classification: ALLERGEN
• Organism(s): Sarcoptes scabiei
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-05-29 Released: 2025-06-11 
• Deposition Author(s): Schooltink, L., Sagmeister, T., Todorovic, N., Hofer, G., Keller, W.
• Funding Organization(s): Austrian Science Fund

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 
  0.194 (Depositor), 0.194 (DCC) 
• R-Value Work: 
  0.164 (Depositor), 0.164 (DCC) 

Starting Model: in silico

Literature

Crystal structure of arginine kinases To be published.

Schooltink, L., Todorovic, N., Sagmeister, T., Hofer, G., Keller, W.

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: 40.65 kDa 
• Atom Count: 3,602 
• Modeled Residue Count: 349 
• Deposited Residue Count: 357 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
arginine kinase	A	357	Sarcoptes scabiei	Mutation(s): 0  Gene Names: SSS_5952 EC: 2.7.3.3
UniProt
Find proteins for A0A834RHR6 (Sarcoptes scabiei) Explore A0A834RHR6  Go to UniProtKB:  A0A834RHR6

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free:  0.194 (Depositor), 0.194 (DCC) 
• R-Value Work:  0.164 (Depositor), 0.164 (DCC) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.476	α = 90
b = 80.904	β = 90
c = 100.504	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-06-11 
Deposition Author(s): Schooltink, L., Sagmeister, T., Todorovic, N., Hofer, G., Keller, W.

---

Funding Organization	Location	Grant Number
Austrian Science Fund	Austria	F4604
Austrian Science Fund	Austria	Doc130

Revision History  

• Version 1.0: 2025-06-11
  Type: Initial release