9R0M | pdb_00009r0m

Cryo-EM structure of rat SLCO2A1 bound to prostaglandin E2.

• PDB DOI: https://doi.org/10.2210/pdb9R0M/pdb
• EM Map EMD-53484: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Rattus norvegicus
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2025-04-24 Released: 2026-02-11 
• Deposition Author(s): Deme, J.C., Goult, J., Lea, S.M., Newstead, S.
• Funding Organization(s): Wellcome Trust

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural basis for prostaglandin and drug transport via SLCO2A1.

Joshi, C., Deme, J.C., Nakamura, Y., Hsu, W.-T., Goult, J., Kato, T., Parker, J.L., Biggin, P.C., Lea, S.M., Nakanishi, T., Newstead, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 73.45 kDa 
• Atom Count: 4,291 
• Modeled Residue Count: 550 
• Deposited Residue Count: 663 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Solute carrier organic anion transporter family member 2A1	A	663	Rattus norvegicus	Mutation(s): 0  Gene Names: Slco2a1, Matr1, Slc21a2
UniProt
Find proteins for Q00910 (Rattus norvegicus) Explore Q00910  Go to UniProtKB:  Q00910

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
Y01 (Subject of Investigation/LOI)	C [auth A]	CHOLESTEROL HEMISUCCINATE C31 H50 O4 WLNARFZDISHUGS-MIXBDBMTSA-N
P2E (Subject of Investigation/LOI)	B [auth A]	(Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]-5-oxo-cyclopentyl]hept-5-enoic acid C20 H32 O5 XEYBRNLFEZDVAW-ARSRFYASSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21.2_5419

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2026-02-11 
Deposition Author(s): Deme, J.C., Goult, J., Lea, S.M., Newstead, S.

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Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	215519/Z/19/Z

Revision History  

• Version 1.0: 2026-02-11
  Type: Initial release