7QA1

The structure of natural crystals of the Lysinibacillus sphaericus Tpp49Aa1 pesticidal protein elucidated using serial femtosecond crystallography at an X-ray free electron laser

• PDB DOI: https://doi.org/10.2210/pdb7QA1/pdb

• Classification: TOXIN
• Organism(s): Lysinibacillus sphaericus
• Expression System: Bacillus thuringiensis
• Mutation(s): No 


• Deposited: 2021-11-15 Released: 2023-05-17 
• Deposition Author(s): Williamson, L.J., Rizkallah, P.J., Berry, C., Oberthur, D., Galchenkova, M., Yefanov, O., Bean, R., Best, H.L.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.197 
• R-Value Work: 0.160 
• R-Value Observed: 0.161 

Literature

The structure of natural crystals of the Lysinibacillus sphaericus Tpp49Aa1 pesticidal protein elucidated using serial femtosecond crystallography at an X-ray free electron laser

Williamson, L.J., Rizkallah, P.J., Berry, C., Oberthur, D., Galchenkova, M., Yefanov, O., Bean, R., Best, H.L.

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.

Biological Assembly Evidence: homology

Macromolecule Content

• Total Structure Weight: 95.62 kDa 
• Atom Count: 7,204 
• Modelled Residue Count: 832 
• Deposited Residue Count: 832 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Toxin-10 pesticidal protein (Tpp) 49Aa1	A, B	416	Lysinibacillus sphaericus	Mutation(s): 0
UniProt
Find proteins for A7WK53 (Lysinibacillus sphaericus) Explore A7WK53  Go to UniProtKB:  A7WK53

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.197 
• R-Value Work: 0.160 
• R-Value Observed: 0.161 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.76	α = 90
b = 83.15	β = 90
c = 157.33	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
CrystFEL	data reduction
CrystFEL	data scaling
PHASER	phasing
PHENIX	refinement
PHENIX	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-17 
Deposition Author(s): Williamson, L.J., Rizkallah, P.J., Berry, C., Oberthur, D., Galchenkova, M., Yefanov, O., Bean, R., Best, H.L.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-05-17
  Type: Initial release
  
• Version 1.1: 2023-05-24
  Changes: Database references, Structure summary
• Version 1.2: 2024-02-07
  Changes: Data collection, Refinement description