9IP6 | pdb_00009ip6

The complex of rice immune receptor RGA5-HMA8 with rice blast effector protein AVR1-CO39

• PDB DOI: https://doi.org/10.2210/pdb9IP6/pdb

• Classification: PLANT PROTEIN
• Organism(s): Oryza sativa, Pyricularia grisea
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-07-10 Released: 2025-07-16 
• Deposition Author(s): Zhang, X., Liu, J.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.63 Å
• R-Value Free: 
  0.257 (Depositor), 0.256 (DCC) 
• R-Value Work: 
  0.185 (Depositor), 0.187 (DCC) 
• R-Value Observed: 
  0.192 (Depositor) 

Starting Model: experimental

Literature

The complex of rice immune receptor RGA5-HMA8 with rice blast effector protein AVR1-CO39

Zhang, X., Liu, J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 44.23 kDa 
• Atom Count: 2,677 
• Modeled Residue Count: 342 
• Deposited Residue Count: 392 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Disease resistance protein RGA5	A, C [auth B], E	84	Oryza sativa	Mutation(s): 0  Gene Names: RGA5
UniProt
Find proteins for F7J0N2 (Oryza sativa subsp. japonica) Explore F7J0N2  Go to UniProtKB:  F7J0N2

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
AVR1-CO39 protein	B [auth C], D	70	Pyricularia grisea	Mutation(s): 0
UniProt
Find proteins for Q8J180 (Pyricularia grisea) Explore Q8J180  Go to UniProtKB:  Q8J180

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.63 Å
• R-Value Free:  0.257 (Depositor), 0.256 (DCC) 
• R-Value Work:  0.185 (Depositor), 0.187 (DCC) 
• R-Value Observed: 0.192 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.6	α = 90
b = 126.814	β = 110.74
c = 47.231	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-16 
Deposition Author(s): Zhang, X., Liu, J.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2025-07-16
  Type: Initial release