8FZ9

Crystal Structure of Bacillus cereus TIR protein

• PDB DOI: https://doi.org/10.2210/pdb8FZ9/pdb

• Classification: CHAPERONE
• Organism(s): Bacillus cereus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-01-27 Released: 2024-06-19 
• Deposition Author(s): Khudaverdyan, N., Song, J.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.194 
• R-Value Work: 0.161 
• R-Value Observed: 0.164 

Starting Model: in silico

Literature

Crystal Structure of Toll/interleukin-1 receptor like protein from Bacillus cereus (BcTir)

Khudaverdyan, N., Song, J.

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)

Macromolecule Content

• Total Structure Weight: 31.97 kDa 
• Atom Count: 2,504 
• Modelled Residue Count: 266 
• Deposited Residue Count: 276 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TIR	A, B	138	Bacillus cereus	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CIT (Subject of Investigation/LOI)	C [auth A], D [auth B]	CITRIC ACID C6 H8 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.194 
• R-Value Work: 0.161 
• R-Value Observed: 0.164 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 32.695	α = 102.27
b = 38.285	β = 95.75
c = 66.822	γ = 101.91

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-19 
Deposition Author(s): Khudaverdyan, N., Song, J.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	--

Revision History  

• Version 1.0: 2024-06-19
  Type: Initial release