8JH5

Structure of the auxin exporter PIN1 in Arabidopsis thaliana in the Naproxen-bound state

• PDB DOI: https://doi.org/10.2210/pdb8JH5/pdb
• EM Map EMD-36254: EMDB EMDataResource

• Classification: PLANT PROTEIN
• Organism(s): Arabidopsis thaliana, Escherichia coli
• Expression System: Homo sapiens, Escherichia coli
• Mutation(s): No 
• Membrane Protein: Yes  PDBTM


• Deposited: 2023-05-22 Released: 2024-05-29 
• Deposition Author(s): Sun, L., Liu, X., Yang, Z., Xia, J.
• Funding Organization(s): Chinese Academy of Sciences, National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.70 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure of the auxin exporter PIN1 in Arabidopsis thaliana in the Naproxen-bound state

Sun, L., Liu, X., Yang, Z., Xia, J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 161.3 kDa 
• Atom Count: 7,734 
• Modelled Residue Count: 988 
• Deposited Residue Count: 1,490 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Auxin efflux carrier component 1	A, D [auth B]	622	Arabidopsis thaliana	Mutation(s): 0  Gene Names: PIN1, At1g73590, F6D5.2 Membrane Entity: Yes
UniProt
Find proteins for Q9C6B8 (Arabidopsis thaliana) Explore Q9C6B8  Go to UniProtKB:  Q9C6B8

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
nanobody	B [auth C], C [auth D]	123	Escherichia coli	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NPS (Subject of Investigation/LOI)	E [auth A], F [auth B]	(2S)-2-(6-methoxynaphthalen-2-yl)propanoic acid C14 H14 O3 CMWTZPSULFXXJA-VIFPVBQESA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.70 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-29 
Deposition Author(s): Sun, L., Liu, X., Yang, Z., Xia, J.

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Funding Organization	Location	Grant Number
Chinese Academy of Sciences	China	XDB37020103
National Natural Science Foundation of China (NSFC)	China	31900885
National Natural Science Foundation of China (NSFC)	China	31870732

Revision History  

• Version 1.0: 2024-05-29
  Type: Initial release