9RSV | pdb_00009rsv

Complex of rice blast (Magnaporthe oryzae) effector protein AVR-Pia with the HMA domain of OsHPP09 from rice (Oryza sativa)

PDB DOI: https://doi.org/10.2210/pdb9RSV/pdb

Classification: PLANT PROTEIN
Organism(s): Oryza sativa, Pyricularia oryzae
Expression System: Escherichia coli BL21(DE3), Escherichia coli
Mutation(s): No

Deposited: 2025-07-01 Released: 2025-08-27
Deposition Author(s): Maidment, J.H.R., Bocquet, A., Gelin, M., De Guillen, K., Cesari, S.
Funding Organization(s): European Research Council (ERC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free:
0.202 (Depositor), 0.201 (DCC)
R-Value Work:
0.176 (Depositor), 0.175 (DCC)

Starting Models: in silico, experimental
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Literature

The Magnaporthe oryzae MAX effector AVR-Pia binds a novel group of rice HMA domain-containing proteins

Maidment, J.H., Saile, S.C., Bocquet, A., Thivolle, C., Bourcet, L., Planel, L.F., Gelin, M., Kroj, T., Padilla, A., de Guillen, K., Cesari, S.

(2025) bioRxiv

DOI: https://doi.org/10.1101/2025.07.11.664054

Macromolecule Content

Total Structure Weight: 16.06 kDa
Atom Count: 1,257
Modeled Residue Count: 136
Deposited Residue Count: 145
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Os03g0111400 protein	A	75	Oryza sativa	Mutation(s): 0 Gene Names: Os03g0111400, OSNPB_030111400
UniProt
Find proteins for A3ADD6 (Oryza sativa subsp. japonica) Explore A3ADD6 Go to UniProtKB: A3ADD6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A3ADD6
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
AVR-Pia protein	B	70	Pyricularia oryzae	Mutation(s): 0 Gene Names: AVR-Pia
UniProt
Find proteins for B9WZW9 (Pyricularia oryzae) Explore B9WZW9 Go to UniProtKB: B9WZW9
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	B9WZW9
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain D [auth B] SDF format, chain C [auth B] MOL2 format, chain D [auth B] MOL2 format, chain C [auth B] mmCIF format, chain D [auth B] mmCIF format, chain C [auth B]	C [auth B], D [auth B]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain C [auth B] Focus chain D [auth B] Interactions & Density Focus chain C [auth B] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free: 0.202 (Depositor), 0.201 (DCC)
R-Value Work: 0.176 (Depositor), 0.175 (DCC)

Diffraction Data:

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.665	α = 90
b = 93.665	β = 90
c = 72.873	γ = 120

Software Package:

Software Name	Purpose
EDNA	data collection
XDS	data reduction
PHASER	phasing
Aimless	data scaling
REFMAC	refinement

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-08-27

Deposition Author(s):

Maidment, J.H.R.

Funding Organization	Location	Grant Number
European Research Council (ERC)	European Union	ERC-2019-STG-852482-ii-MAX

Revision History (Full details and data files)

Version 1.0: 2025-08-27
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.