5SW1 | pdb_00005sw1

Thaumatin Structure at pH 6.0

• PDB DOI: https://doi.org/10.2210/pdb5SW1/pdb

• Classification: PLANT PROTEIN
• Organism(s): Thaumatococcus daniellii
• Expression System: Komagataella pastoris
• Mutation(s): No 


• Deposited: 2016-08-08 Released: 2017-08-09 
• Deposition Author(s): Masuda, T., Sano, A., Murata, K., Okubo, K., Suzuki, M., Mikami, B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.10 Å
• R-Value Free: 
  0.145 (Depositor), 0.140 (DCC) 
• R-Value Work: 
  0.131 (Depositor), 0.130 (DCC) 
• R-Value Observed: 
  0.131 (Depositor) 

Starting Model: experimental

Literature

Thaumatin Structure at pH 6.0

Masuda, T., Sano, A., Murata, K., Okubo, K., Suzuki, M., Mikami, B.

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)

Macromolecule Content 

• Total Structure Weight: 22.42 kDa 
• Atom Count: 2,061 
• Modeled Residue Count: 207 
• Deposited Residue Count: 207 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thaumatin I	A	207	Thaumatococcus daniellii	Mutation(s): 0
UniProt
Find proteins for P02883 (Thaumatococcus daniellii) Explore P02883  Go to UniProtKB:  P02883

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MHA	B [auth A]	(CARBAMOYLMETHYL-CARBOXYMETHYL-AMINO)-ACETIC ACID C6 H10 N2 O5 QZTKDVCDBIDYMD-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.10 Å
• R-Value Free:  0.145 (Depositor), 0.140 (DCC) 
• R-Value Work:  0.131 (Depositor), 0.130 (DCC) 
• R-Value Observed: 0.131 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.368	α = 90
b = 52.527	β = 90
c = 71.026	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data collection
HKL-2000	data scaling
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-08-09 
Deposition Author(s): Masuda, T., Sano, A., Murata, K., Okubo, K., Suzuki, M., Mikami, B.

Revision History  

• Version 1.0: 2017-08-09
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-11-20
  Changes: Structure summary