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 9MN3 | pdb_00009mn3

E. coli GroES-GroEL-GroES football complex

  • 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:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
10 kDa chaperonin97Escherichia coliMutation(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 Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ7BGE6
Sequence Annotations
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Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
60 kDa chaperonin548Escherichia coliMutation(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 Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ548M1
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
ATP
(Subject of Investigation/LOI)

Query on ATP



Download:Ideal Coordinates CCD File
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
K

Query on K



Download:Ideal Coordinates CCD File
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
MG

Query on MG



Download:Ideal Coordinates CCD File
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

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



Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesR01GM120350

Revision History  (Full details and data files)

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