8ZWF | pdb_00008zwf

cryoEM structure of JR14a bound C3aR-BRIL-BAG2 complex

• PDB DOI: https://doi.org/10.2210/pdb8ZWF/pdb
• EM Map EMD-60525: EMDB EMDataResource

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens, Escherichia coli
• Expression System: Spodoptera frugiperda, Escherichia coli
• Mutation(s): Yes 


• Deposited: 2024-06-13 Released: 2025-05-14 
• Deposition Author(s): Luo, P., Xu, Y., Xu, H.E.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural insights into the agonist activity of the nonpeptide modulator JR14a on C3aR.

Luo, P., Xin, W., Guo, S., Li, X., Zhang, Q., Xu, Y., He, X., Wang, Y., Fan, W., Yuan, Q., Wu, K., Hu, W., Zhuang, Y., Xu, H.E., Xie, X.

(2025) Cell Discov 11: 7-7

• PubMed: 39788969 
• DOI: https://doi.org/10.1038/s41421-024-00765-x
• Primary Citation Related Structures: 
  8ZWF, 8ZWG

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Organizational Affiliation: 
• State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, China. [e-mail].
State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, China.
University of Chinese Academy of Sciences, Beijing, China.
School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, Zhejiang, China.
Medicinal Bioinformatics Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, China. [e-mail].
University of Chinese Academy of Sciences, Beijing, China. [e-mail].
School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, Zhejiang, China. [e-mail].
Shandong Laboratory of Yantai Drug Discovery, Bohai Rim Advanced Research, Institute for Drug Discovery, Yantai, Shandong, China. [e-mail].

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 123.02 kDa 
• Atom Count: 6,207 
• Modeled Residue Count: 801 
• Deposited Residue Count: 1,110 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-2 adrenergic receptor,C3a anaphylatoxin chemotactic receptor,Soluble cytochrome b562	A	646	Homo sapiens, Escherichia coli	Mutation(s): 3  Gene Names: ADRB2, ADRB2R, B2AR, C3AR1, AZ3B, C3R1, HNFAG09, cybC
UniProt & NIH Common Fund Data Resources
Find proteins for Q16581 (Homo sapiens) Explore Q16581  Go to UniProtKB:  Q16581
PHAROS:  Q16581 GTEx:  ENSG00000171860

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
anti-BRIL Fab LC	B [auth C]	235	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
anti-BRIL Fab HC	C [auth D]	229	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1D9A (Subject of Investigation/LOI)	D [auth A]	(2~{S})-5-[bis(azanyl)methylideneamino]-2-[[5-[bis(4-chlorophenyl)methyl]-3-methyl-thiophen-2-yl]carbonylamino]pentanoic acid C25 H26 Cl2 N4 O3 S OHRIKWUZKGNQKQ-IBGZPJMESA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-05-14 
Deposition Author(s): Luo, P., Xu, Y., Xu, H.E.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	82121005
National Natural Science Foundation of China (NSFC)	China	32130022

Revision History  

• Version 1.0: 2025-05-14
  Type: Initial release