9M2H | pdb_00009m2h

Structure of the auxin importer AUX1 in Arabidopsis thaliana in the CHPAA-bound state

PDB DOI: https://doi.org/10.2210/pdb9M2H/pdb
EM Map EMD-63585: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Arabidopsis thaliana
Expression System: Spodoptera frugiperda
Mutation(s): No
Membrane Protein: Yes MemProtMD

Deposited: 2025-02-27 Released: 2025-05-28
Deposition Author(s): Sun, L., Liu, X., Wei, H., Yang, Z.
Funding Organization(s): National Science Foundation (NSF, China)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9M2H

This is version 2.0 of the entry. See complete history.

Literature

Structure of the auxin importer AUX1 in Arabidopsis thaliana in the CHPAA-bound state

Sun, L., Liu, X., Wei, H., Yang, Z.

To be published.

Macromolecule Content

Total Structure Weight: 54.29 kDa
Atom Count: 3,453
Modeled Residue Count: 431
Deposited Residue Count: 485
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Auxin transporter protein 1	A	485	Arabidopsis thaliana	Mutation(s): 0 Gene Names: AUX1, AUX, PIR1, WAV5, At2g38120, F16M14.5 Membrane Entity: Yes
UniProt
Find proteins for Q96247 (Arabidopsis thaliana) Explore Q96247 Go to UniProtKB: Q96247
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q96247
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
3C4 (Subject of Investigation/LOI) Query on 3C4 Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	(3-CHLORO-4-HYDROXYPHENYL)ACETIC ACID C₈ H₇ Cl O₃ IYTUKSIOQKTZEG-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.13_2998:

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-05-28

Deposition Author(s):

Funding Organization	Location	Grant Number
National Science Foundation (NSF, China)	China	32322041
National Science Foundation (NSF, China)	China	32321001
National Science Foundation (NSF, China)	China	31900885

Revision History (Full details and data files)

Version 1.0: 2025-05-28
Type: Initial release
Version 2.0: 2025-06-11
Type: Coordinate replacement
Reason: Chirality error
Changes: Atomic model, Data collection, Derived calculations, Structure summary

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.