3K8W

Crysatl structure of a bacterial cell-surface flagellin N20C45

• PDB DOI: https://doi.org/10.2210/pdb3K8W/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Sphingomonas sp. A1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-10-15 Released: 2010-10-06 
• Deposition Author(s): Maruyama, Y., Momma, M., Hashimoto, W., Murata, K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.223 
• R-Value Work: 0.197 
• R-Value Observed: 0.198 

Starting Model: experimental

Literature

Crystal structure of N- and C-terminal regions of flagellin

Maruyama, Y., Momma, M., Mikami, B., Hashimoto, W., Murata, K.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 33.9 kDa 
• Atom Count: 2,449 
• Modelled Residue Count: 296 
• Deposited Residue Count: 326 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellin homolog	A	326	Sphingomonas sp. A1	Mutation(s): 0
UniProt
Find proteins for Q2PHB2 (Sphingomonas sp. A1) Explore Q2PHB2  Go to UniProtKB:  Q2PHB2

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.223 
• R-Value Work: 0.197 
• R-Value Observed: 0.198 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.894	α = 90
b = 71.317	β = 117.13
c = 50.976	γ = 90

Software Package:

Software Name	Purpose
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-10-06 
Deposition Author(s): Maruyama, Y., Momma, M., Hashimoto, W., Murata, K.

Revision History  

• Version 1.0: 2010-10-06
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Refinement description