9JRV | pdb_00009jrv

Pilin PilA from Burkholderia cenocepacia

• PDB DOI: https://doi.org/10.2210/pdb9JRV/pdb

• Classification: CELL ADHESION
• Organism(s): Burkholderia cenocepacia
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-09-29 Released: 2025-10-01 
• Deposition Author(s): Lotangchanintra, T., Wangkanont, K.
• Funding Organization(s): Thailand Science Research and Innovation Fund Chulalongkorn University

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 
  0.196 (Depositor), 0.196 (DCC) 
• R-Value Work: 
  0.148 (Depositor), 0.149 (DCC) 
• R-Value Observed: 
  0.151 (Depositor) 

Starting Model: experimental

Literature

Pilin PilA from Burkholderia cenocepacia

Lotangchanintra, T., Wangkanont, 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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 29.32 kDa 
• Atom Count: 2,551 
• Modeled Residue Count: 293 
• Deposited Residue Count: 294 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Type IV pilin protein	A, B	147	Burkholderia cenocepacia	Mutation(s): 0  Gene Names: pilA
UniProt
Find proteins for B4EBY9 (Burkholderia cenocepacia (strain ATCC BAA-245 / DSM 16553 / LMG 16656 / NCTC 13227 / J2315 / CF5610)) Explore B4EBY9  Go to UniProtKB:  B4EBY9

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	E [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ACT	C [auth A], D [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free:  0.196 (Depositor), 0.196 (DCC) 
• R-Value Work:  0.148 (Depositor), 0.149 (DCC) 
• R-Value Observed: 0.151 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.19	α = 90
b = 62.16	β = 90
c = 138.219	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
Aimless	data scaling
PHASER	phasing
PHENIX	model building
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-10-01 
Deposition Author(s): Lotangchanintra, T., Wangkanont, K.

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Funding Organization	Location	Grant Number
Thailand Science Research and Innovation Fund Chulalongkorn University	Thailand	--

Revision History  

• Version 1.0: 2025-10-01
  Type: Initial release