8XWA

Structure of CXCR2 bound to CXCL1 (Ligand-receptor focused map)

• PDB DOI: https://doi.org/10.2210/pdb8XWA/pdb
• EM Map EMD-38732: EMDB EMDataResource

• Classification: SIGNALING PROTEIN/IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia coli, Spodoptera frugiperda
• Mutation(s): No 
• Membrane Protein: Yes  PDBTMMemProtMD


• Deposited: 2024-01-16 Released: 2025-01-15 
• Deposition Author(s): Sano, F.K., Saha, S., Sharma, S., Ganguly, M., Shihoya, W., Nureki, O., Shukla, A.K., Banerjee, R.
• Funding Organization(s): Science and Engineering Research Board (SERB)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.48 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: in silico

Literature

Structure of CXCR2 bound to CXCL1 (Ligand-receptor focused map)

Sano, F.K., Saha, S., Sharma, S., Ganguly, M., Shihoya, W., Nureki, O., Shukla, A.K., Banerjee, R.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A2B1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 62.45 kDa 
• Atom Count: 3,301 
• Modelled Residue Count: 426 
• Deposited Residue Count: 562 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Growth-regulated alpha protein	A [auth D], B [auth E]	73	Homo sapiens	Mutation(s): 0  Gene Names: CXCL1 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P09341 (Homo sapiens) Explore P09341  Go to UniProtKB:  P09341
PHAROS:  P09341 GTEx:  ENSG00000163739

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
C-X-C chemokine receptor type 2	C [auth R]	416	Homo sapiens	Mutation(s): 0  Gene Names: CXCR2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P25025 (Homo sapiens) Explore P25025  Go to UniProtKB:  P25025
PHAROS:  P25025 GTEx:  ENSG00000180871

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.48 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX
RECONSTRUCTION	cryoSPARC	4.4
RECONSTRUCTION	RELION	4

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-01-15 
Deposition Author(s): Sano, F.K., Saha, S., Sharma, S., Ganguly, M., Shihoya, W., Nureki, O., Shukla, A.K., Banerjee, R.

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Funding Organization	Location	Grant Number
Science and Engineering Research Board (SERB)	India	IPA/2020/000405

Revision History  

• Version 1.0: 2025-01-15
  Type: Initial release