8H1S

Crystal structure of apo-LptDE complex

• PDB DOI: https://doi.org/10.2210/pdb8H1S/pdb

• Classification: MEMBRANE PROTEIN
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-10-03 Released: 2023-10-11 
• Deposition Author(s): Luo, Q., Huang, Y.
• Funding Organization(s): Chinese Academy of Sciences, National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.28 Å
• R-Value Free: 0.279 
• R-Value Work: 0.242 
• R-Value Observed: 0.244 

Literature

Lipoprotein sorting to the cell surface via a crosstalk between the Lpt and Lol pathways during outer membrane biogenesis

Luo, Q., Wang, C., Qiao, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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: Hetero 2-mer - A1B1 

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

Macromolecule Content

• Total Structure Weight: 254.59 kDa 
• Atom Count: 15,855 
• Modelled Residue Count: 1,981 
• Deposited Residue Count: 2,262 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
LPS-assembly protein LptD	A [auth C], C [auth A]	924	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: lptD, imp, ostA, PA0595
UniProt
Find proteins for Q9I5U2 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I5U2  Go to UniProtKB:  Q9I5U2

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
LPS-assembly lipoprotein LptE	B [auth D], D [auth B]	207	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: lptE, PA3988
UniProt
Find proteins for Q9HX32 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HX32  Go to UniProtKB:  Q9HX32

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.28 Å
• R-Value Free: 0.279 
• R-Value Work: 0.242 
• R-Value Observed: 0.244 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 113.027	α = 90
b = 160.485	β = 90
c = 218.075	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data scaling
PHASER	phasing
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-10-11 
Deposition Author(s): Luo, Q., Huang, Y.

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Funding Organization	Location	Grant Number
Chinese Academy of Sciences	China	CAS201973
Chinese Academy of Sciences	China	XDB37020201
National Natural Science Foundation of China (NSFC)	China	31625009

Revision History  

• Version 1.0: 2023-10-11
  Type: Initial release