2N69

NMR structure of non-sweet mutant (ins18RI19) of sweet protein Brazzein

• PDB DOI: https://doi.org/10.2210/pdb2N69/pdb
• BMRB: 25755

• Classification: PLANT PROTEIN
• Organism(s): Pentadiplandra brazzeana
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2015-08-14 Released: 2016-08-17 
• Deposition Author(s): Singarapu, K.K., Tonelli, M., Markley, J.L., Assadi-Porter, F.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Literature

NMR Structure of sweeter mutant of sweet protein Brazzein

Singarapu, K.K., Tonelli, M., Markley, J.L., Assadi-Porter, F.

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: 6.78 kDa 
• Atom Count: 468 
• Modelled Residue Count: 56 
• Deposited Residue Count: 56 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Defensin-like protein	A	56	Pentadiplandra brazzeana	Mutation(s): 0
UniProt
Find proteins for P56552 (Pentadiplandra brazzeana) Explore P56552  Go to UniProtKB:  P56552

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-08-17 
Deposition Author(s): Singarapu, K.K., Tonelli, M., Markley, J.L., Assadi-Porter, F.

Revision History  

• Version 1.0: 2016-08-17
  Type: Initial release
  
• Version 1.1: 2017-11-29
  Changes: Derived calculations
• Version 1.2: 2019-12-11
  Changes: Advisory, Data collection, Database references, Derived calculations
• Version 1.3: 2023-06-14
  Changes: Database references, Other