6ATM

Exploring Cystine Dense Peptide Space to Open a Unique Molecular Toolbox

• PDB DOI: https://doi.org/10.2210/pdb6ATM/pdb

• Classification: TOXIN
• Organism(s): Buthus occitanus israelis
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2017-08-29 Released: 2018-08-22 
• Deposition Author(s): Gewe, M.M., Rupert, P., Strong, R.K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free: 0.236 
• R-Value Work: 0.152 
• R-Value Observed: 0.157 

Literature

Exploring Cystine Dense Peptide Space to Open a Unique Molecular Toolbox

Correnti, C., Gewe, M.M.

To be published.

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

Macromolecule Content

• Total Structure Weight: 4.18 kDa 
• Atom Count: 318 
• Modelled Residue Count: 39 
• Deposited Residue Count: 39 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Potassium channel toxin alpha-KTx 3.10	A [auth C]	39	Buthus occitanus israelis	Mutation(s): 0
UniProt
Find proteins for P0C908 (Buthus occitanus israelis) Explore P0C908  Go to UniProtKB:  P0C908

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free: 0.236 
• R-Value Work: 0.152 
• R-Value Observed: 0.157 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.831	α = 90
b = 50.75	β = 90
c = 27.657	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-08-22 
Deposition Author(s): Gewe, M.M., Rupert, P., Strong, R.K.

Revision History  

• Version 1.0: 2018-08-22
  Type: Initial release
  
• Version 1.1: 2019-11-06
  Changes: Author supporting evidence, Data collection