9B9Z

Structural mechanism of CB1R binding to peripheral and biased inverse agonists

• PDB DOI: https://doi.org/10.2210/pdb9B9Z/pdb
• EM Map EMD-44393: EMDB EMDataResource

• Classification: SIGNALING PROTEIN/IMMUNE SYSTEM
• Organism(s): Lama glama, Homo sapiens, Pyrococcus abyssi GE5
• Expression System: Escherichia coli, Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2024-04-03 Released: 2024-11-20 
• Deposition Author(s): Kumari, P., Dvoracsko, S., Enos, M.D., Ramesh, K., Lim, D., Hassan, S.A., Kunos, G., Cinar, R., Iyer, M.R., Rosenbaum, D.M.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural mechanism of CB1R binding to peripheral and biased inverse agonists

Kumari, P., Dvoracsko, S., Enos, M.D., Ramesh, K., Lim, D., Hassan, S.A., Kunos, G., Cinar, R., Iyer, M.R., Rosenbaum, D.M.

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 (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 75.34 kDa 
• Atom Count: 4,745 
• Modelled Residue Count: 601 
• Deposited Residue Count: 663 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CNb36	A [auth N]	128	Lama glama	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Cannabinoid receptor 1,Glycogen synthase	B [auth R]	535	Homo sapiens, Pyrococcus abyssi GE5	Mutation(s): 0  Gene Names: CNR1, CNR, PAB2292
UniProt & NIH Common Fund Data Resources
Find proteins for Q9V2J8 (Pyrococcus abyssi (strain GE5 / Orsay)) Explore Q9V2J8  Go to UniProtKB:  Q9V2J8
Find proteins for P21554 (Homo sapiens) Explore P21554  Go to UniProtKB:  P21554
PHAROS:  P21554 GTEx:  ENSG00000118432
UniProt Groups	Q9V2J8P21554

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1AKO	C [auth R]	(4S)-3-(4-chlorophenyl)-N'-[(1E)-ethanimidoyl]-4-phenyl-N-[4-(trifluoromethyl)benzene-1-sulfonyl]-4,5-dihydro-1H-pyrazole-1-carboximidamide C25 H21 Cl F3 N5 O2 S NLXIJZHFEOSWPU-JOCHJYFZSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.30 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	Coot

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-11-20 
Deposition Author(s): Kumari, P., Dvoracsko, S., Enos, M.D., Ramesh, K., Lim, D., Hassan, S.A., Kunos, G., Cinar, R., Iyer, M.R., Rosenbaum, D.M.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM116387

Revision History  

• Version 1.0: 2024-11-20
  Type: Initial release