1XGF

Backbone Structure of COCOSIN, an 11S storage protein from cocos nucifera

• PDB DOI: https://doi.org/10.2210/pdb1XGF/pdb

• Classification: Globulin
• Organism(s): Cocos nucifera
• Mutation(s): No 


• Deposited: 2004-09-17 Released: 2005-11-29 
• Deposition Author(s): Balasundaresan, D., Ponnuswamy, M.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.61 Å
• R-Value Free: 
  0.294 (Depositor) 
• R-Value Work: 
  0.240 (Depositor), 0.410 (DCC) 
• R-Value Observed: 
  0.240 (Depositor) 

Starting Model: experimental

Literature

CRYSTAL STRUCTURE OF COCOSIN FROM COCOS NUCIFERA, A BACKBONE MODEL

Balasundaresan, D., Ponnuswamy, M.N.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 65.06 kDa 
• Atom Count: 3,056 
• Modelled Residue Count: 764 
• Deposited Residue Count: 764 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
cocosin	A, B	382	Cocos nucifera	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.61 Å
• R-Value Free:  0.294 (Depositor) 
• R-Value Work:  0.240 (Depositor), 0.410 (DCC) 
• R-Value Observed: 0.240 (Depositor) 

Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.659	α = 90
b = 93.659	β = 90
c = 216.45	γ = 120

Software Package:

Software Name	Purpose
MAR345	data collection
AUTOMAR	data reduction
AMoRE	phasing
SHELXL-97	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-11-29 
Deposition Author(s): Balasundaresan, D., Ponnuswamy, M.N.

Revision History  

• Version 1.0: 2005-11-29
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2016-09-21
  Changes: Other
• Version 1.4: 2017-10-11
  Changes: Refinement description
• Version 1.5: 2023-08-23
  Changes: Database references, Refinement description