2O1K

Structure of the extended diarrhea-inducing domain of rotavirus enterotoxigenic protein NSP4

• PDB DOI: https://doi.org/10.2210/pdb2O1K/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Simian rotavirus A/SA11
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2006-11-29 Released: 2006-12-26 
• Deposition Author(s): Deepa, R., Suguna, K., Durga Rao, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.67 Å
• R-Value Free: 0.233 
• R-Value Work: 0.188 
• R-Value Observed: 0.190 

Literature

Structure of the extended diarrhea-inducing domain of rotavirus enterotoxigenic protein

Deepa, R., Durga Rao, C., Suguna, K.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 12.71 kDa 
• Atom Count: 792 
• Modelled Residue Count: 86 
• Deposited Residue Count: 104 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Non-structural glycoprotein NSP4	A, B	52	Simian rotavirus A/SA11	Mutation(s): 0  Gene Names: G10
UniProt
Find proteins for P04512 (Rotavirus A (strain RVA/SA11-Both/G3P5B[2])) Explore P04512  Go to UniProtKB:  P04512

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.67 Å
• R-Value Free: 0.233 
• R-Value Work: 0.188 
• R-Value Observed: 0.190 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 30.692	α = 90
b = 38.09	β = 90
c = 182.354	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345	data collection
MOSFLM	data reduction
CCP4	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-12-26 
Deposition Author(s): Deepa, R., Suguna, K., Durga Rao, C.

Revision History  

• Version 1.0: 2006-12-26
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description