7KSN

Crystal Structure of Sugarwin

• PDB DOI: https://doi.org/10.2210/pdb7KSN/pdb

• Classification: ANTIFUNGAL PROTEIN
• Organism(s): Saccharum hybrid cultivar SP80-3280
• Expression System: Komagataella pastoris
• Mutation(s): No 


• Deposited: 2020-11-23 Released: 2021-09-22 
• Deposition Author(s): Maia, L.B.L., Pereira, H.M., Henrique-Silva, F., Garratt, R.C., Silva Filho, M.C.
• Funding Organization(s): Sao Paulo Research Foundation (FAPESP)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.51 Å
• R-Value Free: 0.185 
• R-Value Work: 0.163 
• R-Value Observed: 0.164 

Starting Model: experimental

Literature

Structural and Evolutionary Analyses of PR-4 SUGARWINs Points to a Different Pattern of Protein Function

Maia, L.B.L., Pereira, H.D., Garratt, R.C., Brandao-Neto, J., Henrique-Silva, F., Toyama, D., Dias, R.O., Bachega, J.F.R., Peixoto, J.V., Silva-Filho, M.C.

(2021) Frontiers In Plant Science 12: 1884

• DOI: https://doi.org/10.3389/fpls.2021.734248

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 26.2 kDa 
• Atom Count: 2,194 
• Modelled Residue Count: 248 
• Deposited Residue Count: 248 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sugarwin	A, B	124	Saccharum hybrid cultivar SP80-3280	Mutation(s): 0
UniProt
Find proteins for A0A059Q1L6 (Saccharum hybrid cultivar R570) Explore A0A059Q1L6  Go to UniProtKB:  A0A059Q1L6

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.51 Å
• R-Value Free: 0.185 
• R-Value Work: 0.163 
• R-Value Observed: 0.164 
• Space Group: F 4₁ 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 227.471	α = 90
b = 227.471	β = 90
c = 227.471	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
PHASER	phasing
PDB_EXTRACT	data extraction
xia2	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-09-22 
Deposition Author(s): Maia, L.B.L., Pereira, H.M., Henrique-Silva, F., Garratt, R.C., Silva Filho, M.C.

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Funding Organization	Location	Grant Number
Sao Paulo Research Foundation (FAPESP)	Brazil	2014/50275-9

Revision History  

• Version 1.0: 2021-09-22
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description