9MDU | pdb_00009mdu

Human CXCR4 tetramer

• PDB DOI: https://doi.org/10.2210/pdb9MDU/pdb
• EM Map EMD-48180: EMDB EMDataResource

• Classification: SIGNALING PROTEIN
• Organism(s): Mammalia
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2024-12-05 Released: 2025-09-10 
• Deposition Author(s): Zhang, Z., Patel, D.J., Junyu, X.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.90 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

human CXCR4 tetramer

Zhang, Z., Dinshaw, J.P., Junyu, X.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 163.14 kDa 
• Atom Count: 9,123 
• Modeled Residue Count: 1,124 
• Deposited Residue Count: 1,440 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
C-X-C chemokine receptor type 4	A [auth B], B [auth A], C, D	360	Mammalia	Mutation(s): 0  Gene Names: CXCR4
UniProt & NIH Common Fund Data Resources
Find proteins for P61073 (Homo sapiens) Explore P61073  Go to UniProtKB:  P61073
PHAROS:  P61073 GTEx:  ENSG00000121966

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.90 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-09-10 
Deposition Author(s): Zhang, Z., Patel, D.J., Junyu, X.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	P30 CA008748

Revision History  

• Version 1.0: 2025-09-10
  Type: Initial release