9U57 | pdb_00009u57

Cryo-EM structure of dimeric AtABCC2

PDB DOI: https://doi.org/10.2210/pdb9U57/pdb
EM Map EMD-63865: EMDB EMDataResource

Classification: TRANSPORT PROTEIN
Organism(s): Arabidopsis thaliana
Expression System: Spodoptera frugiperda
Mutation(s): No

Deposited: 2025-03-20 Released: 2026-03-25
Deposition Author(s): Yang, G.-F., Dong, J.Q., Yang, T.-L.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.42 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9U57

This is version 1.1 of the entry. See complete history.

Literature

Molecular basis of Arabidopsis ABCC2 in plant detoxification.

Dong, J., Yang, T.L., Yu, X.H., Hu, K.X., Xu, L.P., Jiang, Y.G., Lin, H.Y., Yang, G.F.

(2026) Cell Discov 12

PubMed: 42552299 Search on PubMed Search on PubMed Central
DOI: https://doi.org/10.1038/s41421-026-00919-z
Primary Citation Related Structures:
9U56, 9U57, 9U58, 9WET

Organizational Affiliation

State Key Laboratory of Green Pesticide, Central China Normal University, Wuhan, Hubei, China.

Macromolecule Content

Total Structure Weight: 333.09 kDa
Atom Count: 22,142
Modeled Residue Count: 2,758
Deposited Residue Count: 2,928
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ABC transporter C family member 2	A, B	1,464	Arabidopsis thaliana	Mutation(s): 0 Gene Names: ABCC2, EST4, MRP2, At2g34660, T29F13.13 EC: 7.6.2.2
UniProt
Find proteins for Q42093 (Arabidopsis thaliana) Explore Q42093 Go to UniProtKB: Q42093
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q42093
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CLR Query on CLR Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain J [auth B] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain N [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain J [auth B] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B]	C [auth A] D [auth A] E [auth A] F [auth A] G [auth A] C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], J [auth B], K [auth B], L [auth B], M [auth B], N [auth B]	CHOLESTEROL C₂₇ H₄₆ O HVYWMOMLDIMFJA-DPAQBDIFSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B]
R16 Query on R16 Download:Ideal Coordinates CCD File SDF format, chain H [auth B] SDF format, chain I [auth B] MOL2 format, chain H [auth B] MOL2 format, chain I [auth B] mmCIF format, chain H [auth B] mmCIF format, chain I [auth B]	H [auth B], I [auth B]	HEXADECANE C₁₆ H₃₄ DCAYPVUWAIABOU-UHFFFAOYSA-N		Interactions Focus chain H [auth B] Focus chain I [auth B] Interactions & Density Focus chain H [auth B] Focus chain I [auth B]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.42 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-03-25

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History (Full details and data files)

Version 1.0: 2026-03-25
Type: Initial release
Version 1.1: 2026-08-19
Changes: Data collection, Database references

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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.