9MN3 | pdb_00009mn3

E. coli GroES-GroEL-GroES football complex

PDB DOI: https://doi.org/10.2210/pdb9MN3/pdb
EM Map EMD-48411: EMDB EMDataResource

Classification: CHAPERONE
Organism(s): Escherichia coli
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-12-20 Released: 2026-01-21
Deposition Author(s): Johnson, S.M., Chen, Q.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.90 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9MN3

This is version 1.0 of the entry. See complete history.

Literature

Deciphering the unique mechanism whereby bis-sulfonamido-2-phenylbenzoxazole (PBZ) GroEL/ES inhibitors modulate chaperonin ATPase and client protein folding functions.

Stevens, M., Doud, E.H., Norambuena, J., Tepper, K., Trindl, C.A., Carpenter, R., Chapman, E., Boyd, J.M., Wells, C., Chen, Q., Johnson, S.M.

To be published.

Macromolecule Content

Total Structure Weight: 956.64 kDa
Atom Count: 64,540
Modeled Residue Count: 8,687
Deposited Residue Count: 9,030
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
10 kDa chaperonin	A [auth 1] AA [auth Z] B [auth A] BA [auth a] C [auth B] A [auth 1], AA [auth Z], B [auth A], BA [auth a], C [auth B], E [auth D], F [auth E], G [auth F], H [auth G], R [auth Q], W [auth V], X [auth W], Y [auth X], Z [auth Y]	97	Escherichia coli	Mutation(s): 0 Gene Names: groS, groES, mopB, BN17_41221, BU34_16745, ECs5123, LF82_0924
UniProt
Find proteins for Q7BGE6 (Escherichia coli) Explore Q7BGE6 Go to UniProtKB: Q7BGE6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q7BGE6
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
60 kDa chaperonin	D [auth C] I [auth H] J [auth I] K [auth J] L [auth K] D [auth C], I [auth H], J [auth I], K [auth J], L [auth K], M [auth L], N [auth M], O [auth N], P [auth O], Q [auth P], S [auth R], T [auth S], U [auth T], V [auth U]	548	Escherichia coli	Mutation(s): 0 Gene Names: groEL, groL, mopA, BN17_41231, BU34_16740, ECs5124, LF82_0923 EC: 5.6.1.7
UniProt
Find proteins for Q548M1 (Escherichia coli) Explore Q548M1 Go to UniProtKB: Q548M1
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q548M1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ATP (Subject of Investigation/LOI) Query on ATP Download:Ideal Coordinates CCD File SDF format, chain ZA [auth P] SDF format, chain YA [auth O] SDF format, chain VA [auth N] SDF format, chain UA [auth M] SDF format, chain RA [auth L] SDF format, chain OA [auth K] SDF format, chain LA [auth J] SDF format, chain IA [auth I] SDF format, chain FA [auth H] SDF format, chain DB [auth U] SDF format, chain CB [auth T] SDF format, chain CA [auth C] SDF format, chain BB [auth S] SDF format, chain AB [auth R] MOL2 format, chain ZA [auth P] MOL2 format, chain YA [auth O] MOL2 format, chain VA [auth N] MOL2 format, chain UA [auth M] MOL2 format, chain RA [auth L] MOL2 format, chain OA [auth K] MOL2 format, chain LA [auth J] MOL2 format, chain IA [auth I] MOL2 format, chain FA [auth H] MOL2 format, chain DB [auth U] MOL2 format, chain CB [auth T] MOL2 format, chain CA [auth C] MOL2 format, chain BB [auth S] MOL2 format, chain AB [auth R] mmCIF format, chain ZA [auth P] mmCIF format, chain YA [auth O] mmCIF format, chain VA [auth N] mmCIF format, chain UA [auth M] mmCIF format, chain RA [auth L] mmCIF format, chain OA [auth K] mmCIF format, chain LA [auth J] mmCIF format, chain IA [auth I] mmCIF format, chain FA [auth H] mmCIF format, chain DB [auth U] mmCIF format, chain CB [auth T] mmCIF format, chain CA [auth C] mmCIF format, chain BB [auth S] mmCIF format, chain AB [auth R]	AB [auth R] BB [auth S] CA [auth C] CB [auth T] DB [auth U] AB [auth R], BB [auth S], CA [auth C], CB [auth T], DB [auth U], FA [auth H], IA [auth I], LA [auth J], OA [auth K], RA [auth L], UA [auth M], VA [auth N], YA [auth O], ZA [auth P]	ADENOSINE-5'-TRIPHOSPHATE C₁₀ H₁₆ N₅ O₁₃ P₃ ZKHQWZAMYRWXGA-KQYNXXCUSA-N		Interactions Focus chain AB [auth R] Focus chain BB [auth S] Focus chain CA [auth C] Focus chain CB [auth T] Focus chain DB [auth U] Focus chain FA [auth H] Focus chain IA [auth I] Focus chain LA [auth J] Focus chain OA [auth K] Focus chain RA [auth L] Focus chain UA [auth M] Focus chain VA [auth N] Focus chain YA [auth O] Focus chain ZA [auth P] Interactions & Density Focus chain AB [auth R] Focus chain BB [auth S] Focus chain CA [auth C] Focus chain CB [auth T] Focus chain DB [auth U] Focus chain FA [auth H] Focus chain IA [auth I] Focus chain LA [auth J] Focus chain OA [auth K] Focus chain RA [auth L] Focus chain UA [auth M] Focus chain VA [auth N] Focus chain YA [auth O] Focus chain ZA [auth P]
K Query on K Download:Ideal Coordinates CCD File SDF format, chain XA [auth N] SDF format, chain TA [auth L] SDF format, chain QA [auth K] SDF format, chain NA [auth J] SDF format, chain KA [auth I] SDF format, chain HA [auth H] SDF format, chain EA [auth C] MOL2 format, chain XA [auth N] MOL2 format, chain TA [auth L] MOL2 format, chain QA [auth K] MOL2 format, chain NA [auth J] MOL2 format, chain KA [auth I] MOL2 format, chain HA [auth H] MOL2 format, chain EA [auth C] mmCIF format, chain XA [auth N] mmCIF format, chain TA [auth L] mmCIF format, chain QA [auth K] mmCIF format, chain NA [auth J] mmCIF format, chain KA [auth I] mmCIF format, chain HA [auth H] mmCIF format, chain EA [auth C]	EA [auth C] HA [auth H] KA [auth I] NA [auth J] QA [auth K] EA [auth C], HA [auth H], KA [auth I], NA [auth J], QA [auth K], TA [auth L], XA [auth N]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N		Interactions Focus chain EA [auth C] Focus chain HA [auth H] Focus chain KA [auth I] Focus chain NA [auth J] Focus chain QA [auth K] Focus chain TA [auth L] Focus chain XA [auth N] Interactions & Density Focus chain EA [auth C] Focus chain HA [auth H] Focus chain KA [auth I] Focus chain NA [auth J] Focus chain QA [auth K] Focus chain TA [auth L] Focus chain XA [auth N]
MG Query on MG Download:Ideal Coordinates CCD File SDF format, chain WA [auth N] SDF format, chain SA [auth L] SDF format, chain PA [auth K] SDF format, chain MA [auth J] SDF format, chain JA [auth I] SDF format, chain GA [auth H] SDF format, chain DA [auth C] MOL2 format, chain WA [auth N] MOL2 format, chain SA [auth L] MOL2 format, chain PA [auth K] MOL2 format, chain MA [auth J] MOL2 format, chain JA [auth I] MOL2 format, chain GA [auth H] MOL2 format, chain DA [auth C] mmCIF format, chain WA [auth N] mmCIF format, chain SA [auth L] mmCIF format, chain PA [auth K] mmCIF format, chain MA [auth J] mmCIF format, chain JA [auth I] mmCIF format, chain GA [auth H] mmCIF format, chain DA [auth C]	DA [auth C] GA [auth H] JA [auth I] MA [auth J] PA [auth K] DA [auth C], GA [auth H], JA [auth I], MA [auth J], PA [auth K], SA [auth L], WA [auth N]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain DA [auth C] Focus chain GA [auth H] Focus chain JA [auth I] Focus chain MA [auth J] Focus chain PA [auth K] Focus chain SA [auth L] Focus chain WA [auth N] Interactions & Density Focus chain DA [auth C] Focus chain GA [auth H] Focus chain JA [auth I] Focus chain MA [auth J] Focus chain PA [auth K] Focus chain SA [auth L] Focus chain WA [auth N]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.90 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-01-21

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01GM120350

Revision History (Full details and data files)

Version 1.0: 2026-01-21
Type: Initial release

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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.