9S37 | pdb_00009s37

Structure of LGR4 with NB21

• PDB DOI: https://doi.org/10.2210/pdb9S37/pdb
• EM Map EMD-54527: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Camelus bactrianus, Homo sapiens
• Expression System: Escherichia coli, Homo sapiens
• Mutation(s): No 
• Membrane Protein: Yes  MemProtMD


• Deposited: 2025-07-23 Released: 2025-07-30 
• Deposition Author(s): Wang, L., Geng, Y.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.94 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure of LGR4 with NB21

Wang, L., Geng, Y.

To be published.

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 and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 111.03 kDa 
• Atom Count: 7,364 
• Modeled Residue Count: 959 
• Deposited Residue Count: 1,011 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NB21	A [auth B]	125	Camelus bactrianus	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Leucine-rich repeat-containing G-protein coupled receptor 4	B [auth D]	792	Homo sapiens	Mutation(s): 0  Gene Names: LGR4, GPR48 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BXB1 (Homo sapiens) Explore Q9BXB1  Go to UniProtKB:  Q9BXB1
PHAROS:  Q9BXB1 GTEx:  ENSG00000205213

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
NB52	C [auth A]	94	Camelus bactrianus	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.94 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.18.2_3874:
RECONSTRUCTION	UCSF ChimeraX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-30 
Deposition Author(s): Wang, L., Geng, Y.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2025-07-30
  Type: Initial release