8BD1

Crystal structure of the RhsPWHH-RhsPI toxin-immunity pair

• PDB DOI: https://doi.org/10.2210/pdb8BD1/pdb

• Classification: TOXIN
• Organism(s): Vibrio parahaemolyticus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-10-18 Released: 2022-11-30 
• Deposition Author(s): Chao, W.C.H., Wu, H.W., Li, H.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.26 Å
• R-Value Free: 0.219 
• R-Value Work: 0.198 
• R-Value Observed: 0.199 

Literature

Crystal structure of the RhsPWHH-RhsPI toxin-immunity pair

Chao, W.C.H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 29.97 kDa 
• Atom Count: 2,285 
• Modelled Residue Count: 257 
• Deposited Residue Count: 266 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Type IV secretion protein Rhs	A	134	Vibrio parahaemolyticus	Mutation(s): 0  Gene Names: CA163_08985
UniProt
Find proteins for A0A227JDU1 (Vibrio parahaemolyticus) Explore A0A227JDU1  Go to UniProtKB:  A0A227JDU1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
SMI1/KNR4 family protein	B	132	Vibrio parahaemolyticus	Mutation(s): 0  Gene Names: CA163_08980
UniProt
Find proteins for A0A0L8UU71 (Vibrio parahaemolyticus) Explore A0A0L8UU71  Go to UniProtKB:  A0A0L8UU71

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.26 Å
• R-Value Free: 0.219 
• R-Value Work: 0.198 
• R-Value Observed: 0.199 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.58	α = 90
b = 51.58	β = 90
c = 206.14	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
xia2	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-11-30 
Deposition Author(s): Chao, W.C.H., Wu, H.W., Li, H.

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Funding Organization	Location	Grant Number
Other government	Macao	MYRG2018-00221-FHS
Other government	Macao	0009/2018/A1
Other government	Macao	0032/2021/A1

Revision History  

• Version 1.0: 2022-11-30
  Type: Initial release
  
• Version 1.1: 2024-06-19
  Changes: Data collection