3PWX

Structure of putative flagellar hook-associated protein from Vibrio parahaemolyticus

• PDB DOI: https://doi.org/10.2210/pdb3PWX/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Vibrio parahaemolyticus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-12-09 Released: 2011-01-19 
• Deposition Author(s): Ramagopal, U.A., Patskovsky, Y., Toro, R., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.294 
• R-Value Work: 0.230 
• R-Value Observed: 0.234 

Literature

Structure of putative flagellar hook-associated protein from Vibrio parahaemolyticus

Ramagopal, U.A., Patskovsky, Y., Toro, R., Burley, S.K., Almo, S.C.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 52.6 kDa 
• Atom Count: 3,179 
• Modelled Residue Count: 418 
• Deposited Residue Count: 478 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative flagellar hook-associated protein	A, B	239	Vibrio parahaemolyticus	Mutation(s): 0  Gene Names: VPA0274
UniProt
Find proteins for Q87JH9 (Vibrio parahaemolyticus serotype O3:K6 (strain RIMD 2210633)) Explore Q87JH9  Go to UniProtKB:  Q87JH9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.294 
• R-Value Work: 0.230 
• R-Value Observed: 0.234 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 100.687	α = 90
b = 63.509	β = 107.86
c = 80.57	γ = 90

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
CBASS	data collection
HKL-2000	data reduction
SHELXD	phasing
SHELXE	model building
PHENIX	phasing
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-01-19 
Deposition Author(s): Ramagopal, U.A., Patskovsky, Y., Toro, R., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2011-01-19
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2024-11-27
  Changes: Data collection, Database references, Structure summary