1HJE

Crystal structure of alpha-conotoxin SI

• PDB DOI: https://doi.org/10.2210/pdb1HJE/pdb

• Classification: TOXIN
• Organism(s): Conus striatus
• Mutation(s): No 


• Deposited: 2001-01-15 Released: 2003-06-26 
• Deposition Author(s): Janes, R.W., Hargittai, B., Barany, G., Maclean, E.J., Teat, S.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 0.75 Å
• R-Value Observed: 0.127 

Literature

The High Resolution Crystal Structure of Alpha-Conotoxin Si to 0.75 Angstroms

Janes, R.W., Hargittai, B., Barany, G., Maclean, E.J., Teat, S.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PQS (software)

Macromolecule Content

• Total Structure Weight: 1.36 kDa 
• Atom Count: 136 
• Modelled Residue Count: 14 
• Deposited Residue Count: 14 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ALPHA-CONOTOXIN SI	A	14	Conus striatus	Mutation(s): 0
UniProt
Find proteins for P15471 (Conus striatus) Explore P15471  Go to UniProtKB:  P15471

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 0.75 Å
• R-Value Observed: 0.127 
• Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 32.092	α = 90
b = 32.092	β = 90
c = 14.669	γ = 120

Software Package:

Software Name	Purpose
SHELXL-97	refinement
SAINT	data reduction
SADABS	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-06-26 
Deposition Author(s): Janes, R.W., Hargittai, B., Barany, G., Maclean, E.J., Teat, S.J.

Revision History  

• Version 1.0: 2003-06-26
  Type: Initial release
  
• Version 1.1: 2011-12-07
  Changes: Derived calculations, Other, Refinement description, Version format compliance