8VEH

Crystal structure of outer membrane lipoprotein carrier protein (LolA) from Rickettsia bellii

• PDB DOI: https://doi.org/10.2210/pdb8VEH/pdb

• Classification: LIPID TRANSPORT
• Organism(s): Rickettsia bellii RML369-C
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-12-19 Released: 2023-12-27 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID), National Institutes of Health/Office of the Director

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.274 
• R-Value Work: 0.227 
• R-Value Observed: 0.229 

Literature

Crystal structure of outer membrane lipoprotein carrier protein (LolA) from Rickettsia bellii

Lovell, S., Cooper, A., Liu, L., Battaile, K.P.

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 Evidence: gel filtration

Biological Assembly 2  

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

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

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 96.39 kDa 
• Atom Count: 6,244 
• Modelled Residue Count: 766 
• Deposited Residue Count: 812 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Outer membrane lipoprotein-sorting protein LolA	A, B, C, D	203	Rickettsia bellii RML369-C	Mutation(s): 0  Gene Names: lolA, RBE_0046
UniProt
Find proteins for Q1RKI7 (Rickettsia bellii (strain RML369-C)) Explore Q1RKI7  Go to UniProtKB:  Q1RKI7

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PGE	J [auth D]	TRIETHYLENE GLYCOL C6 H14 O4 ZIBGPFATKBEMQZ-UHFFFAOYSA-N
GLY	H [auth C]	GLYCINE C2 H5 N O2 DHMQDGOQFOQNFH-UHFFFAOYSA-N
CL	E [auth A], F [auth A], G [auth B], I [auth C]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.274 
• R-Value Work: 0.227 
• R-Value Observed: 0.229 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/M38VEH

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.802	α = 90
b = 71.403	β = 115.83
c = 78.502	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-12-27 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	75N93022C00036
National Institutes of Health/Office of the Director	United States	S10OD030394

Revision History  

• Version 1.0: 2023-12-27
  Type: Initial release